Grades | WC (%) | CO (%) | Ni (%) | Density g/cm2 | Hardness ≥HRA | TRS ≥N/mm2 | Comprehensive Stranthen ≥N/mm2 | Chermal Expansion Coefficient 10-6/K | Thermal Conductivity W/cmk | Youngs Modulus KN/mm2 |
YGR60 | 70 | 15 | 15 | 12.8 | 78 | 2200 | 2900 | 7.0 |
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YGR55 | 76 | 12 | 12 | 13.1 | 80 | 2400 | 3000 | 6.8 | 0.17 | 420 |
YGR45 | 80 | 10 | 10 | 13.5 | 81 | 2500 | 3100 | 6.4 | 0.14 | 480 |
YGR40 | 82 | 9 | 9 | 13.7 | 82.5 | 2600 | 3200 | 6.2 | 0.2 | 530 |
YGR30 | 85 | 7.5 | 7.5 | 14.2 | 84.8 | 2700 | 3300 | 6.1 | 0.2 | 530 |
YGR25 | 88 | 6 | 6 | 14.3 | 85 | 2600 | 3400 | 6.0 | 0.2 | 550 |
YGH55 | 74 | 26 |
| 12.9 | 80 | 2200 | 3000 | 7.0 | 0.17 | 450 |
YGH | 75 | 25 |
| 13.4 | 82 | 2400 | 3100 | 6.5 | 0.18 | 480 |