ITEM | Standard Number | Descriptions |
1 | SAE AMS 5657C (1960) | Steel Bars and Forgings, Corrosion and Moderate Heat-Resistant 15Cr - 7.1Ni - 2.5Mo - 1.1Al |
Elements | Min.(≥) | Max.(≤) |
C | 0.07 | |
Si | 0.30 | |
Mn | 0.50 | |
Cr | 15.00 | |
Ni | 7.00 | |
Mo | 2.20 | |
Co | ||
W | ||
Al | 1.17 | |
Cu | ||
Ti | ||
Fe | remaining |