

100CR6 Alloy Steel Technical Specification
| Grade | C | Mn | P | S | Si | Ni | Cr | Mo |
| 100CR6 | 0.90-1.05 | 0.25-.0.45 | 0.030 max | 0.25max | 0.15-0.35 | 0.3 | 1.35-1.60 | - |
Physical Properties
| Thermal Conductivity at °C | W / (m*K) |
| 20 | 44.5 |
| 350 | 45 |
| 700 | 46 |
Heat Treatment
| Soft Annealing °C | 700-800 |
| Cooling | Furnace |
| Hardness HB | max. 207 |
| Stress-relief Annealing °C | 600-650 |
| 1st Pre-Heating °C | up to approx. 400 in an air-circulating furnace |
| 2nd and 3rd | 800 and 900 |
| Hardening °C | 800-820 |
| Quenching | 520°C Oil Quench |
| Tempering °C | at least twice 150-200 |
| Hardness after Temperature HRC | 61-63 |
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