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国外阀门材料常用技术标准 不锈钢锻件、化学成分要求
来源:网络  作者:网络转载2019-10-03 20:43  浏览:904

国外阀门材料常用技术标准 不锈钢锻件、化学成分要求

UNS编号B牌号碳,%锰,%磷,%硫,%硅,%铬,%镍,%钼,%氮,%其他元素,%
奥氏体牌号
S201002010.155.5-7.50.0600.0301.0016.0-18.03.5-5.50.25 
S202002020.157.5-10.00.0600.0301.0017.0-19.04.0-6.00.25 
S205002050.12-0.2514.0-15.50.0600.0301.0016.5-18.01.00-1.750.32-0.40 
S21900XM-100.088.0-10.00.0600.0301.0019.0-21.55.5-7.50.15-0.40 
S21904XM-110.048.0-10.00.0600.0301.0019.0-21.55.5-7.50.15-0.40 
S282000.1517.0-19.00.0450.0301.0017.0-19.00.75-1.250.40-0.60Cu 0.75-1.25
S302003020.152.000.0450.0301.0017.0-19.08.0-10.00.10 
S30215302B0.152.000.0450.0302.00-3.0017.0-19.08.0-10.0 
S303003030.152.000.20≥0.151.0017.0-19.08.0-10.00.60C 
S30323303Se0.152.000.200.061.0017.0-19.08.0-10.0Se≥0.15
S304003040.082.000.0450.0301.0018.0-20.08.0-10.50.10 
S30403304L0.0302.000.0450.0301.0018.0-20.08.0-12.00.10 
S305003050.122.000.0450.0301.0017.0-19.010.5-13.0 
S308003080.082.000.0450.0301.0019.0-21.010.0-12.0 
S308150.100.800.0400.0301.40-2.0020.0-22.010.0-12.00.14-0.20Ce 0.03-0.08
S309003090.202.000.0450.0301.0022.0-24.012.0-15.0 
S30908309S0.082.000.0450.0301.0022.0-24.012.0-15.0 
S310003100.252.000.0450.0301.5024.0-26.019.0-22.0 
S31008310S0.082.000.0450.0301.5024.0-26.019.0-22.0 
S312540.0201.000.0300.0100.8019.5-20.517.5-18.56.0-6.50.18-0.22Cu 0.50-1.00
S314003140.252.000.0450.0301.50-3.0023.0-26.019.0-22.0 
S316003160.082.000.0450.0301.0016.0-18.010.0-14.02.00-3.000.10 
S31603316L0.0302.000.0450.0301.0016.0-18.010.0-14.02.00-3.000.10 
S317003170.082.000.0450.0301.0018.0-20.011.0-15.03.0-4.00.10 
S321003210.082.000.0450.0301.0017.0-19.09.0-12.0Ti≥5×C
S347003470.082.000.0450.0301.0017.0-19.09.0-13.0Cb+Ta≥10×C
S348003480.082.000.0450.0301.0017.0-19.09.0-13.0

Cb+Ta≥10×C

Ta 0.10、

Co 0.20

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