H10A HOT WORK TOOL STEEL
| HEAT TREATMENT |
| Hardening | In air, oil or hot bath | HRC | N/mm² |
| 1000°C | 500°C - 550°C | 52 | 1790 |
| Soft annealing | Cooling | Hardness HB |
| 770 - 840 | Furnace | max. 230 |
| Tempering | |||||||||
| °C | 100 | 200 | 300 | 400 | 500 | 550 | 600 | 650 | 700 |
| HRC | 52 | 52 | 50 | 49 | 50 | 51 | 50 | 44 | 31 |
| N/mm² | 1790 | 1790 | 1670 | 1630 | 1670 | 1730 | 1670 | 1400 | 995 |