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不锈钢知识汇总,需要请收藏

日期:2024-04-19 10:15
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摘要:<p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢知识汇总,需要请收藏</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢定义</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢是一种能够抵抗腐蚀的高合金钢</span>.<span style="font-family:宋体;">具有美观的表面</span><span style="font-family:Calibri;">,</span><span style="font-family:宋体;">不必经过镀色或油漆等表面处理</span><span style="font-family:Calibri;">,</span><span style="font-family:宋体;">所以很多机械厂为表明自己的是不锈钢,往往是不作任何油漆处理的,而黑材</span><span style="font-family:Calibri;">(</span><span style="font-family:宋体;">所谓黑材就是一般钢铁的称呼</span><span style="font-family:Calibri;">)</span><span style="font-family:宋体;">是必须进行防锈处理的。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢的形态分类</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢可分为卷板、板材、型材、钢管和零部件五大类,*重要的是卷和板。型材就是由板做成的各种不同型状的材料,有角钢、扁钢、工字钢、槽钢。钢管主要是指无缝钢管,和无缝钢管相对的就是焊管,区别在于是否一次成型。零部件主要是指弯头和法兰和其他小东西</span>.</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">卷材和板材实际上一样的,出厂形式不一样而已,卷材就是一卷一卷的,板材是一张一张的,如果出厂就是板材,也叫原装板,一般是厚板,因为很厚的话,是无法成卷的,一般</span>16<span style="font-family:宋体;">毫米以上就不能成卷了</span><span style="font-family:Calibri;">.</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">有卷的,有板的,很多时候是板,卷和板的价格也是不一样的,如果是采购卷,就是按实际称重计算的,所以价格高,板是按照理论计算的,价格就低,原因是有下差,如</span>10mm<span style="font-family:宋体;">厚的实际可能是</span><span style="font-family:Calibri;">9.6mm</span><span style="font-family:宋体;">,这中间就会有价差。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢的简易分类</span></span><span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢可以粗浅的分为</span>200<span style="font-family:宋体;">系列,</span><span style="font-family:Calibri;">300</span><span style="font-family:宋体;">系列和</span><span style="font-family:Calibri;">400</span><span style="font-family:宋体;">系列三大类,其中</span><span style="font-family:Calibri;">300</span><span style="font-family:宋体;">系列是*常用的,</span><span style="font-family:Calibri;">200</span><span style="font-family:宋体;">系列和</span><span style="font-family:Calibri;">400</span><span style="font-family:宋体;">系列一定程上是</span><span style="font-family:Calibri;">300</span><span style="font-family:宋体;">系列的替代品,而严格来讲</span><span style="font-family:Calibri;">400</span><span style="font-family:宋体;">系列不叫不锈钢,叫不锈铁,因为里面不含镍元素,所以用磁铁可以吸引住。而</span><span style="font-family:Calibri;">200</span><span style="font-family:宋体;">系列和</span><span style="font-family:Calibri;">300</span><span style="font-family:宋体;">系列是有镍的,所以是没有磁性的,吸铁吸不住。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">304<span style="font-family:宋体;">是</span><span style="font-family:Calibri;">300</span><span style="font-family:宋体;">系列中*常见的品种,所以一般从</span><span style="font-family:Calibri;">304</span><span style="font-family:宋体;">的价格变化可以判断出整个不锈钢的价格走势。</span><span style="font-family:Calibri;">200</span><span style="font-family:宋体;">系列含镍少,</span><span style="font-family:Calibri;">400</span><span style="font-family:宋体;">系列不含镍,</span><span style="font-family:Calibri;">300</span><span style="font-family:宋体;">系列含镍*多,所以受镍价影响*大的是</span><span style="font-family:Calibri;">300</span><span style="font-family:宋体;">系列。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">300<span style="font-family:宋体;">系列可以简分为</span><span style="font-family:Calibri;">304</span><span style="font-family:宋体;">、</span><span style="font-family:Calibri;">304L</span><span style="font-family:宋体;">、</span><span style="font-family:Calibri;">316</span><span style="font-family:宋体;">、</span><span style="font-family:Calibri;">316L</span><span style="font-family:宋体;">、</span><span style="font-family:Calibri;">321</span><span style="font-family:宋体;">、</span><span style="font-family:Calibri;">309S</span><span style="font-family:宋体;">、</span><span style="font-family:Calibri;">310S</span><span style="font-family:宋体;">等等,区分的依据是各种金属元素的含量不同,含量不同的不锈钢的特性也不相同,</span><span style="font-family:Calibri;">304</span><span style="font-family:宋体;">和</span><span style="font-family:Calibri;">304L</span><span style="font-family:宋体;">的区别在于碳(</span><span style="font-family:Calibri;">C</span><span style="font-family:宋体;">)含量的不同,带</span><span style="font-family:Calibri;">L</span><span style="font-family:宋体;">的是表示含碳低,也叫低碳,</span><span style="font-family:Calibri;">316</span><span style="font-family:宋体;">和</span><span style="font-family:Calibri;">316L</span><span style="font-family:宋体;">的区别也是一样。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢板根据轧机</span>(<span style="font-family:宋体;">轧机是轧制板的机器名</span><span style="font-family:Calibri;">)</span><span style="font-family:宋体;">轧制工艺的不同,分成热轧和冷轧,热轧通常标为</span><span style="font-family:Calibri;">****</span><span style="font-family:宋体;">冷轧标为</span><span style="font-family:Calibri;">2B</span><span style="font-family:宋体;">或者</span><span style="font-family:Calibri;">BA(BA</span><span style="font-family:宋体;">比</span><span style="font-family:Calibri;">2B</span><span style="font-family:宋体;">的表面好、要亮,接近镜子,*好的就是镜面,镜面没有现货,都需要加工</span><span style="font-family:Calibri;">)</span><span style="font-family:宋体;">,比如</span><span style="font-family:Calibri;">304</span><span style="font-family:宋体;">很多时候是采购板,那就意味着卷必须通过机器开平成板的形式,这种机器就是开平机。通过开平机开平可以开成不同的长度,如果不是常规长度就叫定开,意思就是定开尺寸,因为客户根据实际需要,常常会提出不同的长度要求,这个时候卷就显得重要了,常规的板就不能满足要求了。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">国产冷轧一般在</span>3<span style="font-family:宋体;">毫米以下,热轧一般在</span><span style="font-family:Calibri;">3</span><span style="font-family:宋体;">毫米以上,</span><span style="font-family:Calibri;">3</span><span style="font-family:宋体;">毫米厚度的既有热轧,也有冷轧,但是进口的冷轧板厚度可以达到</span><span style="font-family:Calibri;">4</span><span style="font-family:宋体;">毫米以下甚至</span><span style="font-family:Calibri;">6</span><span style="font-family:宋体;">毫米以下。热轧</span><span style="font-family:Calibri;">3</span><span style="font-family:宋体;">毫米到</span><span style="font-family:Calibri;">12</span><span style="font-family:宋体;">毫米的板叫中板,</span><span style="font-family:Calibri;">12</span><span style="font-family:宋体;">毫米以上的叫厚板,可以厚到</span><span style="font-family:Calibri;">120</span><span style="font-family:宋体;">毫米以上,并称热轧中厚板,而冷轧就是冷轧薄板了。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢板理论重量的简易计算方法 </span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">板重</span>=<span style="font-family:宋体;">比重</span><span style="font-family:Calibri;">×</span><span style="font-family:宋体;">厚度</span><span style="font-family:Calibri;">(mm)×</span><span style="font-family:宋体;">宽度</span><span style="font-family:Calibri;">(m)×</span><span style="font-family:宋体;">长度</span><span style="font-family:Calibri;">(m)(mm</span><span style="font-family:宋体;">是毫米的单位,</span><span style="font-family:Calibri;">m</span><span style="font-family:宋体;">是米的单位</span><span style="font-family:Calibri;">)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">在工程机械领域由于讲究精度尺寸,世界上都采用毫米为单位</span>1000<span style="font-family:宋体;">毫米</span><span style="font-family:Calibri;">=1</span><span style="font-family:宋体;">米,</span><span style="font-family:Calibri;">1</span><span style="font-family:宋体;">毫米</span><span style="font-family:Calibri;">=100</span><span style="font-family:宋体;">丝。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">按这个公式得出的重量是公斤</span>(KG)<span style="font-family:宋体;">,要**到小数点后两位,因为不锈钢价格贵,交易量大,小数点后的数字也就很重要了,因此钱款也要**到小数点后两位。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不锈钢的比重</span>(KG)</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;"> </span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">不同的不锈钢有不同的比重: </span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">A<span style="font-family:宋体;">,</span><span style="font-family:Calibri;">400</span><span style="font-family:宋体;">系列比重是</span><span style="font-family:Calibri;">7.75</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">B<span style="font-family:宋体;">,</span><span style="font-family:Calibri;">304.321.304N.201.202.304L..301.</span><span style="font-family:宋体;">比重是</span><span style="font-family:Calibri;">7.93</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">C<span style="font-family:宋体;">,</span><span style="font-family:Calibri;">310S.309S.316.316L</span><span style="font-family:宋体;">比重是</span><span style="font-family:Calibri;">7.98</span><span style="font-family:宋体;">。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">用钢号对照表 </span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">世界各国对不锈钢的称呼各有不同,市场常接触的是中国和美国的,叫国标和美标,上面说到的</span>200<span style="font-family:宋体;">系列</span><span style="font-family:Calibri;">300</span><span style="font-family:宋体;">系列</span><span style="font-family:Calibri;">400</span><span style="font-family:宋体;">系列就是美标,美标由于通俗易懂,所以通常叫的都是美标。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">国标</span> ============<span style="font-family:宋体;">美标</span></span><span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1cr17mn6ni5n========201</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1cr18mn8ni5n========202</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0cr18ni9============304</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">00cr19ni10==========304L</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0cr18ni12mo2t=======316Ti</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">00cr17ni14mo2=======316L</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0cr17ni12mo2========316</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1cr18ni9ti==========321</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0cr18ni10ti=========321</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0cr23ni13===========309S</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1cr20ni14===========309S</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0cr25ni20===========310S</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1cr25ni20===========310s</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0cr13===============405</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1cr13===============410</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2cr13===============420</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">3cr13===============420</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">4cr3================430</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">主要不锈钢种类的特性和用途 </span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">304<span style="font-family:宋体;">:作为一种用途广泛的钢材,具有良好的耐蚀性,耐热性,低温强度和机械性,冲压,弯曲等热加工性好,无热处理硬化现象,无磁性,使用温度零下</span><span style="font-family:Calibri;">193</span><span style="font-family:宋体;">度到正</span><span style="font-family:Calibri;">800</span><span style="font-family:宋体;">度。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">用途</span>:<span style="font-family:宋体;">餐具,厨具,热水器,锅炉,汽车配件,医疗器械,食品机械,储存酒具,压力容器(化工机械,化工装备)。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">304L<span style="font-family:宋体;">作为低碳的</span><span style="font-family:Calibri;">304</span><span style="font-family:宋体;">钢,在一般状态下,耐蚀性和</span><span style="font-family:Calibri;">304</span><span style="font-family:宋体;">差不多,但在焊接后和消除应力后,它抗间晶腐蚀性好,在未进行热处理的情况下,也能保持良好的耐蚀性,一般在</span><span style="font-family:Calibri;">400</span><span style="font-family:宋体;">度下使用,</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">用途:石化产业,建材。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">321<span style="font-family:宋体;">在</span><span style="font-family:Calibri;">304</span><span style="font-family:宋体;">钢中添加</span><span style="font-family:Calibri;">Ti</span><span style="font-family:宋体;">元素,来防止间晶腐蚀,适用于正</span><span style="font-family:Calibri;">430</span><span style="font-family:宋体;">到</span><span style="font-family:Calibri;">900</span><span style="font-family:宋体;">度以下,无磁性;</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">用途:汽车排气,热交换器,集装箱等焊接后不进行热处理的产品,由于加入</span>Ti<span style="font-family:宋体;">元素,就不合适制作食品加工设备。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">316<span style="font-family:宋体;">低碳,添加</span><span style="font-family:Calibri;">MO</span><span style="font-family:宋体;">元素,所以他的耐蚀性和耐大气腐蚀性和高温强度性能特别好,可以在苛刻条件下使用,适合在</span><span style="font-family:Calibri;">900</span><span style="font-family:宋体;">度以下使用,无磁性。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">用途:海水里使用的设备,化工,染料,造纸,醋酸,肥料等生产设备,食品工业和沿海地区设施,对抗间晶腐蚀有特别要求的产品。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">309S/310S<span style="font-family:宋体;">这两种材质,镍和铬的含量比较高,同时增加</span><span style="font-family:Calibri;">Si &nbsp; </span><span style="font-family:宋体;">的含量,使其具有耐高温和耐蚀性,其中</span><span style="font-family:Calibri;">309S</span><span style="font-family:宋体;">可以承受</span><span style="font-family:Calibri;">980</span><span style="font-family:宋体;">以下反复加热,</span><span style="font-family:Calibri;">310S</span><span style="font-family:宋体;">使用温度达到</span><span style="font-family:Calibri;">1200</span><span style="font-family:宋体;">度,连续使用温度可在</span><span style="font-family:Calibri;">1150</span><span style="font-family:宋体;">度,无磁性。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">用途:适用高温电炉设备,干燥设备等关键部位,炉用材料,航空,石化,电力等。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">200<span style="font-family:宋体;">系列类似于</span><span style="font-family:Calibri;">304</span><span style="font-family:宋体;">价格便宜经济性。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">用途:食品加工器皿,厨房设备,食品加工设备,过滤器,牛奶罐,耐用消费品,洗衣机配件,热水器,钢制家具,建筑装潢,装饰。耐疲劳方面,</span>201<span style="font-family:宋体;">硬度较大,韧性不如</span><span style="font-family:Calibri;">304,</span><span style="font-family:宋体;">还是</span><span style="font-family:Calibri;">304</span><span style="font-family:宋体;">的耐疲劳度好些。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">国标称呼中的元素含量一般是指含量的中间值,为理论值,可大可小。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">什么叫公差 </span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">这是一个很重要的名词,公差就是公认允许的长度或厚度偏差</span>.<span style="font-family:宋体;">因为在板材的生产过程里,出于各种原因很难。出来的实际厚度往往是达不到理论的厚度,比如</span><span style="font-family:Calibri;">6</span><span style="font-family:宋体;">毫米的板,只有</span><span style="font-family:Calibri;">5.6</span><span style="font-family:宋体;">毫米,这就是公差,在国内公差往往就是负公差,当然也有正公差,但是很少。在买卖板时,通常是按理论厚度来计算,这也是为什么理论价比称重价低的原因,公差还有大小之分,价格也不一样,大公差的价格便宜</span><span style="font-family:Calibri;">.</span><span style="font-family:宋体;">举例说明,</span><span style="font-family:Calibri;">6</span><span style="font-family:宋体;">毫米的,如果是</span><span style="font-family:Calibri;">5.5</span><span style="font-family:宋体;">以下就是大公差了。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">&nbsp;</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1<span style="font-family:宋体;">、</span><span style="font-family:Calibri;">304/2B</span><span style="font-family:宋体;">公差范围见下表(仅供参考)</span></span> </p> <table class="ke-zeroborder" style="border:currentColor;border-image:none;width:490.5pt;margin-left:0.15pt;border-collapse:collapse;mso-padding-alt:0.0000pt 0.0000pt 0.0000pt 0.0000pt;" border="0" cellspacing="0"> <tbody> <tr style="height:15.05pt;"> <td width="81" valign="top" style="padding:0pt 5.25pt;border:1pt solid windowtext;border-image:none;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">规格</span> </p> </td> <td width="81" valign="top" style="border-width:1pt 1pt 1pt 0px;border-style:solid solid solid none;border-color:windowtext windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">大差</span> </p> </td> <td width="81" valign="top" style="border-width:1pt 1pt 1pt 0px;border-style:solid solid solid none;border-color:windowtext windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">正常</span> </p> </td> <td width="81" valign="top" style="border-width:1pt 1pt 1pt 0px;border-style:solid solid solid none;border-color:windowtext windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">小差</span> </p> </td> <td width="81" valign="top" style="border-width:1pt 1pt 1pt 0px;border-style:solid solid solid none;border-color:windowtext windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">无公差</span> </p> </td> </tr> <tr style="height:14.3pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.4MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.3-0.32</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.33-0.37</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.37-0.39</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.39<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:15.05pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.5MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.4-0.42</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.43-0.47</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.47-0.49</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.49<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:14.3pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.6MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.5-0.52</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.53-0.57</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.57-0.59</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.59<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:15.05pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.7MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.6-0.62</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.63-0.67</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.67-0.69</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.69<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:14.3pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.8MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.7-0.72</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.73-0.77</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.77-0.79</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.79<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:14.3pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.9MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.8-0.82</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.83-0.87</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.87-0.89</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.89<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:15.05pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.0MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.89-0.91</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.91-0.94</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.94-0.99</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">0.99<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:14.3pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.2MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.01-1.08</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.09-1.15</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.16-1.18</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.18<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:15.05pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.5MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.32-1.38</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.39-1.45</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.46-1.48</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.48<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:14.3pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.0MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.71-1.79</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.8-1.86</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.87-1.9</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1.9<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:15.05pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.5MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.23-2.38</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.39-2.42</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.42-2.47</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.47<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:15.05pt;"> <td width="81" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">3.0MM</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.7-2.77</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.78-2.85</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.85-2.9</span> </p> </td> <td width="81" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:60.75pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.9<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> </tbody> </table> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2<span style="font-family:宋体;">、热轧板公差范围表见下表(仅供参考)</span></span> </p> <table class="ke-zeroborder" style="border:currentColor;border-image:none;width:490.5pt;margin-left:0.15pt;border-collapse:collapse;mso-padding-alt:0.0000pt 0.0000pt 0.0000pt 0.0000pt;" border="0" cellspacing="0"> <tbody> <tr style="height:12.8pt;"> <td width="76" valign="top" style="padding:0pt 5.25pt;border:1pt solid windowtext;border-image:none;width:57pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">规格</span> </p> </td> <td width="76" valign="top" style="border-width:1pt 1pt 1pt 0px;border-style:solid solid solid none;border-color:windowtext windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">大差</span> </p> </td> <td width="76" valign="top" style="border-width:1pt 1pt 1pt 0px;border-style:solid solid solid none;border-color:windowtext windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">正常</span> </p> </td> <td width="76" valign="top" style="border-width:1pt 1pt 1pt 0px;border-style:solid solid solid none;border-color:windowtext windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">小差</span> </p> </td> <td width="76" valign="top" style="border-width:1pt 1pt 1pt 0px;border-style:solid solid solid none;border-color:windowtext windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:0.2500pt solid windowtext;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">无公差</span> </p> </td> </tr> <tr style="height:13.55pt;"> <td width="76" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">3.0MM</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.6-2.75</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.75-2.85</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.86-2.9</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">2.9<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:12.8pt;"> <td width="76" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">4.0MM</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">3.2-3.6</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">3.6-3.75</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">3.75-3.95</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">3.95<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:13.55pt;"> <td width="76" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">5.0MM</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">4.2-4.6</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">4.6-4.75</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">4.75-4.95</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">4.95<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:12.8pt;"> <td width="76" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">6.0MM</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">5.1-5.5</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">5.5-5.75</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">5.75-5.9</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">5.9<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:13.55pt;"> <td width="76" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">8.0MM</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">7.2-7.5</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">7.5-7.75</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">7.75-7.95</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">7.9<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:12.8pt;"> <td width="76" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">10.0MM</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">9.1-9.3</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">9.3-9.6</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">9.6-9.85</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">9.85<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:13.55pt;"> <td width="76" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">12.0MM</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">11.1-11.2</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">11.2-11.6</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">11.6-11.85</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">11.85<span style="font-family:宋体;">以上</span></span> </p> </td> </tr> <tr style="height:13.55pt;"> <td width="76" valign="top" style="border-width:0px 1pt 1pt;border-style:none solid solid;border-color:#000000 windowtext windowtext;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:0.2500pt solid windowtext;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">14.0MM</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">13.1-13.2</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">13.2-13.6</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-fareast-font-family:宋体;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">13.6-13.85</span> </p> </td> <td width="76" valign="top" style="border-width:0px 1pt 1pt 0px;border-style:none solid solid none;border-color:#000000 windowtext windowtext #000000;padding:0pt 5.25pt;width:57pt;background-color:transparent;mso-border-left-alt:none;mso-border-right-alt:0.2500pt solid windowtext;mso-border-top-alt:none;mso-border-bottom-alt:0.2500pt solid windowtext;"> <p style="margin:0pt;"> <span 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不锈钢知识汇总,需要请收藏

不锈钢定义

不锈钢是一种能够抵抗腐蚀的高合金钢.具有美观的表面,不必经过镀色或油漆等表面处理,所以很多机械厂为表明自己的是不锈钢,往往是不作任何油漆处理的,而黑材(所谓黑材就是一般钢铁的称呼)是必须进行防锈处理的。

 

不锈钢的形态分类

不锈钢可分为卷板、板材、型材、钢管和零部件五大类,*重要的是卷和板。型材就是由板做成的各种不同型状的材料,有角钢、扁钢、工字钢、槽钢。钢管主要是指无缝钢管,和无缝钢管相对的就是焊管,区别在于是否一次成型。零部件主要是指弯头和法兰和其他小东西.

卷材和板材实际上一样的,出厂形式不一样而已,卷材就是一卷一卷的,板材是一张一张的,如果出厂就是板材,也叫原装板,一般是厚板,因为很厚的话,是无法成卷的,一般16毫米以上就不能成卷了.

有卷的,有板的,很多时候是板,卷和板的价格也是不一样的,如果是采购卷,就是按实际称重计算的,所以价格高,板是按照理论计算的,价格就低,原因是有下差,如10mm厚的实际可能是9.6mm,这中间就会有价差。

 

不锈钢的简易分类 

不锈钢可以粗浅的分为200系列,300系列和400系列三大类,其中300系列是*常用的,200系列和400系列一定程上是300系列的替代品,而严格来讲400系列不叫不锈钢,叫不锈铁,因为里面不含镍元素,所以用磁铁可以吸引住。而200系列和300系列是有镍的,所以是没有磁性的,吸铁吸不住。

304300系列中*常见的品种,所以一般从304的价格变化可以判断出整个不锈钢的价格走势。200系列含镍少,400系列不含镍,300系列含镍*多,所以受镍价影响*大的是300系列。

300系列可以简分为304304L316316L321309S310S等等,区分的依据是各种金属元素的含量不同,含量不同的不锈钢的特性也不相同,304304L的区别在于碳(C)含量的不同,带L的是表示含碳低,也叫低碳,316316L的区别也是一样。

 

不锈钢板根据轧机(轧机是轧制板的机器名)轧制工艺的不同,分成热轧和冷轧,热轧通常标为****冷轧标为2B或者BA(BA2B的表面好、要亮,接近镜子,*好的就是镜面,镜面没有现货,都需要加工),比如304很多时候是采购板,那就意味着卷必须通过机器开平成板的形式,这种机器就是开平机。通过开平机开平可以开成不同的长度,如果不是常规长度就叫定开,意思就是定开尺寸,因为客户根据实际需要,常常会提出不同的长度要求,这个时候卷就显得重要了,常规的板就不能满足要求了。

国产冷轧一般在3毫米以下,热轧一般在3毫米以上,3毫米厚度的既有热轧,也有冷轧,但是进口的冷轧板厚度可以达到4毫米以下甚至6毫米以下。热轧3毫米到12毫米的板叫中板,12毫米以上的叫厚板,可以厚到120毫米以上,并称热轧中厚板,而冷轧就是冷轧薄板了。

 

不锈钢板理论重量的简易计算方法

板重=比重×厚度(mm)×宽度(m)×长度(m)(mm是毫米的单位,m是米的单位)

在工程机械领域由于讲究精度尺寸,世界上都采用毫米为单位1000毫米=1米,1毫米=100丝。

 

按这个公式得出的重量是公斤(KG),要**到小数点后两位,因为不锈钢价格贵,交易量大,小数点后的数字也就很重要了,因此钱款也要**到小数点后两位。

不锈钢的比重(KG)

不同的不锈钢有不同的比重:

A400系列比重是7.75

B304.321.304N.201.202.304L..301.比重是7.93

C310S.309S.316.316L比重是7.98

用钢号对照表

世界各国对不锈钢的称呼各有不同,市场常接触的是中国和美国的,叫国标和美标,上面说到的200系列300系列400系列就是美标,美标由于通俗易懂,所以通常叫的都是美标。

国标 ============美标 

1cr17mn6ni5n========201

1cr18mn8ni5n========202

0cr18ni9============304

00cr19ni10==========304L

0cr18ni12mo2t=======316Ti

00cr17ni14mo2=======316L

0cr17ni12mo2========316

1cr18ni9ti==========321

0cr18ni10ti=========321

0cr23ni13===========309S

1cr20ni14===========309S

0cr25ni20===========310S

1cr25ni20===========310s

0cr13===============405

1cr13===============410

2cr13===============420

3cr13===============420

4cr3================430

 

主要不锈钢种类的特性和用途

304:作为一种用途广泛的钢材,具有良好的耐蚀性,耐热性,低温强度和机械性,冲压,弯曲等热加工性好,无热处理硬化现象,无磁性,使用温度零下193度到正800度。

用途:餐具,厨具,热水器,锅炉,汽车配件,医疗器械,食品机械,储存酒具,压力容器(化工机械,化工装备)。

 

304L作为低碳的304钢,在一般状态下,耐蚀性和304差不多,但在焊接后和消除应力后,它抗间晶腐蚀性好,在未进行热处理的情况下,也能保持良好的耐蚀性,一般在400度下使用,

用途:石化产业,建材。

 

321304钢中添加Ti元素,来防止间晶腐蚀,适用于正430900度以下,无磁性;

用途:汽车排气,热交换器,集装箱等焊接后不进行热处理的产品,由于加入Ti元素,就不合适制作食品加工设备。

 

316低碳,添加MO元素,所以他的耐蚀性和耐大气腐蚀性和高温强度性能特别好,可以在苛刻条件下使用,适合在900度以下使用,无磁性。

用途:海水里使用的设备,化工,染料,造纸,醋酸,肥料等生产设备,食品工业和沿海地区设施,对抗间晶腐蚀有特别要求的产品。

 

309S/310S这两种材质,镍和铬的含量比较高,同时增加Si   的含量,使其具有耐高温和耐蚀性,其中309S可以承受980以下反复加热,310S使用温度达到1200度,连续使用温度可在1150度,无磁性。

用途:适用高温电炉设备,干燥设备等关键部位,炉用材料,航空,石化,电力等。

 

200系列类似于304价格便宜经济性。

用途:食品加工器皿,厨房设备,食品加工设备,过滤器,牛奶罐,耐用消费品,洗衣机配件,热水器,钢制家具,建筑装潢,装饰。耐疲劳方面,201硬度较大,韧性不如304,还是304的耐疲劳度好些。

国标称呼中的元素含量一般是指含量的中间值,为理论值,可大可小。

什么叫公差

这是一个很重要的名词,公差就是公认允许的长度或厚度偏差.因为在板材的生产过程里,出于各种原因很难。出来的实际厚度往往是达不到理论的厚度,比如6毫米的板,只有5.6毫米,这就是公差,在国内公差往往就是负公差,当然也有正公差,但是很少。在买卖板时,通常是按理论厚度来计算,这也是为什么理论价比称重价低的原因,公差还有大小之分,价格也不一样,大公差的价格便宜.举例说明,6毫米的,如果是5.5以下就是大公差了。

 

 

1304/2B公差范围见下表(仅供参考)

规格

大差

正常

小差

无公差

0.4MM

0.3-0.32

0.33-0.37

0.37-0.39

0.39以上

0.5MM

0.4-0.42

0.43-0.47

0.47-0.49

0.49以上

0.6MM

0.5-0.52

0.53-0.57

0.57-0.59

0.59以上

0.7MM

0.6-0.62

0.63-0.67

0.67-0.69

0.69以上

0.8MM

0.7-0.72

0.73-0.77

0.77-0.79

0.79以上

0.9MM

0.8-0.82

0.83-0.87

0.87-0.89

0.89以上

1.0MM

0.89-0.91

0.91-0.94

0.94-0.99

0.99以上

1.2MM

1.01-1.08

1.09-1.15

1.16-1.18

1.18以上

1.5MM

1.32-1.38

1.39-1.45

1.46-1.48

1.48以上

2.0MM

1.71-1.79

1.8-1.86

1.87-1.9

1.9以上

2.5MM

2.23-2.38

2.39-2.42

2.42-2.47

2.47以上

3.0MM

2.7-2.77

2.78-2.85

2.85-2.9

2.9以上

2、热轧板公差范围表见下表(仅供参考)

规格

大差

正常

小差

无公差

3.0MM

2.6-2.75

2.75-2.85

2.86-2.9

2.9以上

4.0MM

3.2-3.6

3.6-3.75

3.75-3.95

3.95以上

5.0MM

4.2-4.6

4.6-4.75

4.75-4.95

4.95以上

6.0MM

5.1-5.5

5.5-5.75

5.75-5.9

5.9以上

8.0MM

7.2-7.5

7.5-7.75

7.75-7.95

7.9以上

10.0MM

9.1-9.3

9.3-9.6

9.6-9.85

9.85以上

12.0MM

11.1-11.2

11.2-11.6

11.6-11.85

11.85以上

14.0MM

13.1-13.2

13.2-13.6

13.6-13.85

13.85以上

 

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