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 |
This region has not yet joined our new website. You will now continue to the existing site for 网站名称