Uddeholm Mirrax 40
VERY GOOD TOUGHNESS AND POLISHABILITY
Uddeholm Mirrax 40 is a prehardened remelted stainless tool steel, supplied at 40 HRC. Uddeholm Mirrax 40 has good machinability, very good toughness and can be polished to a very high surface finish.
- Fast tool making
- Excellent surface finish possible
- Less maintenance work
- Safe production
- Good corrosion resistance
- Excellent polishability
- Excellent ductility and toughness
- Excellent machinability
- Uniform hardness even in large dimensions
- Good indentation resistance
- Corrosion resistance 70%
- Wear resistance 40%
- Polishability 80%
- Toughness 60%
Chemical composition
| Carbon | 0.21 | Silicon | 0.90 | Manganese | 0.45 |
| Chromium | 13.50 | Molybdenum | 0.20 | Nickel | 0.60 |
| Vanadium | 0.25 |
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