M42 Tool Steel

Overview
Huaxia-steel in Shanghai lists M42 Tool Steel under Tool Steel. The listing gives hardness (annealed) 269 HB max, hardness (hardened + tempered) 65-70 HRC and density 8.05 g/cm3.
Technical specifications
| Hardness (Annealed) | 269 HB max |
|---|---|
| Hardness (Hardened + Tempered) | 65-70 HRC |
| Density | 8.05 g/cm3 |
| Red Hardness | Maintains 60+ HRC at 600degC |
| Steel Coating Standards Guide | ISO, ASTM & EN… |
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