Capable of reaching hardness values up to 68 HRC, whereas the presence of 8% cobalt gives it excellent wear resistance and red-hardness characteristics. These characteristics make it suitable for the most extreme applications, however, it should not be used when subject to excessive impact or vibration.
- ABTN | ASTM | SAE | AISI: M42
- DIN | WNr: 1.3247
- Hardness (HRc): 64 - 68
- Chemical composition:
C % | Mn % | Cr % | Mo % | W % | V % | OTHERS % |
1.10 | 0.30 | 3.90 | 9.50 | 1.50 | 1.20 | Co=8.00 |