国外阀门材料常用技术标准 承压零部件用奥氏体钢铸件、拉伸性能要求
| 
 CF3 J92700  | 
 CF3A J92700  | 
 CF8 J92600  | 
 CF8A J92600  | 
 CF3M J92800  | 
 CF3MA J92800  | 
 CF8M J92900  | 
 CF3MN J92804  | 
 CF8C J92710  | 
 CF10 J92950  | 
 CF10M J92901  | 
 CH8 J93400  | 
 CH10 J93401  | 
 CH20 J93402  | 
 CK20 J94202  | 
 HK30 J94203  | 
 HK40 J94204  | 
|
| 
 抗拉强度, 最小 ksi[MPa]  | 
 70 [485]  | 
 77 [530]  | 
 70 [485]  | 
 77 [530]  | 
 70 [485]  | 
 80 [550]  | 
 70 [485]  | 
 75 [515]  | 
 70 [485]  | 
 70 [485]  | 
 70 [485]  | 
 65 [450]  | 
 70 [485]  | 
 70 [485]  | 
 65 [450]  | 
 65 [450]  | 
 62 [425]  | 
| 
 屈服强度A, 最小 ksi[MPa]  | 
 30 [205]  | 
 35 [240]  | 
 30 [205]  | 
 35 [240]  | 
 30 [205]  | 
 37 [255]  | 
 30 [205]  | 
 37 [255]  | 
 30 [205]  | 
 30 [205]  | 
 30 [205]  | 
 28 [195]  | 
 30 [205]  | 
 30 [205]  | 
 28 [195]  | 
 35 [240]  | 
 35 [240]  | 
| 
 延伸率, 2英寸或 50mm标距B 最小,%  | 
35.0 | 35.0 | 35.0 | 35.0 | 30.0 | 30.0 | 30.0 | 35.0 | 30.0 | 35.0 | 30.0 | 30.0 | 30.0 | 30.0 | 30.0 | 10.0 | 10.0 | 
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