国外阀门材料常用技术标准 沉淀硬化不锈钢铸件、机械性能
合金类型 | PH 热处理 | 硬度(HB) |
屈服强度, 0.2%变形,≥, ksi[Mpa] |
拉伸强度, ksi[Mpa] |
最小延伸率, 标距为2in.[51mm], %A |
CB7Cu-1 | H900 | ≥375 | 145[1000] | 170[1170] | 5 |
H925 | ≥375 | 150[1035] | 175[1205] | 5 | |
H1025 | ≥311 | 140[965] | 150[1035] | 9 | |
H1075 | ≥277 | 115[795] | 145[1000] | 9 | |
H1100 | ≥269 | 110[760] | 135[930] | 9 | |
H1150 | ≥269 | 97[670] | 125[860] | 10 | |
H1150M | ≤310 | … | … | … | |
H1150 DBL | ≤310 | … | … | … | |
CB7Cu-2 | H900 | ≥375 | 145[1000] | 170[1170] | 5 |
H925 | ≥375 | 150[1035] | 175[1205] | 5 | |
H1025 | ≥311 | 140[965] | 150[1035] | 9 | |
H1075 | ≥277 | 115[795] | 145[1000] | 9 | |
H1100 | ≥269 | 110[760] | 135[930] | 9 | |
H1150 | ≥269 | 97[670] | 125[860] | 10 | |
H1150M | ≤310 | … | … | … | |
H1150 DBL | ≤310 | … | … | … |
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