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通用阀门材料 阀门常用碳素钢材料的化学成分
来源:网络  作者:网络转载2019-10-03 21:06  浏览:658

通用阀门材料 阀门常用碳素钢材料的化学成分

牌号含量,%(除给出范围外,含量均为最大值)
CMnPSSiCuNiCrMoV
A1050.350.60~1.050.0350.040.10~0.350.400.400.300.120.08
250.22~0.290.50~0.800.0350.0350.17~0.370.250.300.25
25Mn0.22~0.290.70~1.000.350.350.17~0.370.250.300.25

ZG205-415

WCA

0.250.700.040.0450.600.300.500.500.250.03

ZG205-485

WCB

0.301.000.040.0450.600.300.500.500.250.03

ZG275-485

WCC

0.251.200.040.0450.600.300.500.500.250.03

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