Semi-austenitic precipitation-hardening stainless steel It has exceptionally high values of mechanical strength, coupled with good corrosion resistance characteristics. Recommended for radio antennas used in vehicles, springs, thrust washers, bearings, surgical instruments, etc.
- ABTN | ASTM | SAE | AISI: 631 | 17-7 PH
- DIN | WNr: 1.4568
- Chemical composition:
C % | Mn % | Cr % | Ni % | Mo % | W % | Si % | OTHERS % |
max. 0.09 | max. 1.00 | 17.00 | 7.00 | - | - | <=1.00 | Al=1.12 |
