Precipitation-hardening martensitic stainless steel; it has an excellent combination of mechanical strength and corrosion resistance and high dimensional stability. Used in aircraft parts, oil field equipment and several other applications.
- ABTN | ASTM | SAE | AISI: 630 (17-4 PH)
- DIN | WNr: 1.4542 e 1.4548
- Chemical composition:
C % | Mn % | Cr % | Ni % | Mo % | W % | Si % | OTHERS % |
máx. 0.07 | máx. 1.00 | 16.25 | 4.00 | máx. 0.50 | - | <=1.00 | Cu=4.00 |
