High speed steel with increased vanadium content, therefore, more resistance to wear. Thanks to a special process, it ensures thinner carbides and good grinding characteristics. Mainly used in the production of taps.
- ABTN | ASTM | SAE | AISI: M3:2
- DIN | WNr: ~1.3344
- Hardness (HRc): 65 - 67
- Chemical composition:
C % | Mn % | Cr % | Mo % | W % | V % | OTHERS % |
1.20 | 0.30 | 4.00 | 6.50 | 5.20 | 2.80 | - |
