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A105n是什么材质
更新时间: 2020-12-03 10:19:56  

碳钢。这里所说的A105其实是美国ASTM的标准型号,其中的A代表的是普通碳素结构钢。A105只是一种材质的代号而已,实际上属于一种特殊钢材,称作冷锻钢,大体上与20钢十分地类似。在应用的过程中有两个标准,一个是按照美国标准来的,一种是按照中国《GB/T12228-2006通用阀门碳素钢锻件技术条件》。其中材质的碳素结构钢含量大约保持在0.05%-0.7%之间,个别可以达到0.9%。

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