| A-2 Tool Steel | ||
| Heat treat temperature | 1700-1900 F | |
| Quench | Air | |
| Hardness | Rockwell 59c-62c | |
| Applications | A2 can be used in the same applications as both O1 and W1, but the heat-treated air-hardening steels have deeper hardenability and there is less movement or distortion during heat treatment. | |











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