| Grade | Chemical Composition | Physical Property | |||
| Co(%) | Density(g/cm3) | Hardness | H.C Ka/m(Qe) | TRS（N/mm2) | |
| YG06 | 6±0.5 | 14.90-15.00 | 89.8-90.8 | 8.0-13.0 (100-162) | 2200-2300 |
| YG06A | 6±0.5 | 14.90-15.00 | 90.0-91.0 | 9.5-14.0 (118-175) | 2300 |
| YG08 | 8±0.5 | 14.70-14.80 | 89.0-90.0 | 8.0-11.1 (100-140) | 2200-2500 |
| YG08A | 8±0.5 | 14.70-14.80 | 89.8-90.6 | 10.3-15.1 (130-190) | 2500 |
| YG09 | 9±1.0 | 14.45-14.85 | ≥89.0 | ≥2800 | |
| YG10 | 10±0.5 | 14.50-14.60 | 88.0-88.8 | 6.8-9.6 (85-120) | 2900 |
| YG10A | 10±0.5 | 14.50-14.60 | 88.6-89.4 | 7.2-10.7 (90-135) | 2950 |
| YG12 | 12±0.5 | 14.23-14.43 | 87.4-88.4 | 4.8-7.5 (60-95) |
2900 |
| YG13 | 13±0.5 | 14.10-14.30 | 87.0-88.0 | 6.4-8.8 (85-110) | 2750 |
| YG13A | 13±0.5 | 14.12-14.32 | 88.0-89.0 | 8.8-11.6 (110-145) | 2900 |
| YG15 | 15±0.5 | 13.99-14.09 | 87.0-88.0 | 2900-3100 | |
| YG16 | 16±0.5 | 13.90-14.00 | 86.0-87.2 | 5.6-8.4 (70-105) | 2800-3000 |
| YG16C | 16±0.5 | 13.90-14.00 | 85.0-86.0 | 4.4-6.4 (55-80) | 2500-2700 |
| YG16H | 16±0.5 | 13.85-13.95 | 86.3-88 | 2900-3200 | |
| YG18 | 18±0.5 | 13.7-13.8 | 85.5-86.5 | 2450-2550 | |
| YG20 | 20±0.5 | 13.50-13.60 | 84.6-85.6 | 3.6-5.6 (45-70) | 2350-2450 |
| YG20C | 20±0.5 | 13.5-13.7 | 82.5-83.0 | 2550-2650 | |
| YG25 | 25±0.5 | 13.05-13.25 | 83.0-84.0 | 4.4-5.6 (55-70) | 2600 |
| YH10 | 20±0.5 | 13.5-13.6 | 83.0-83.5 | ||
| YH20 | 22±0.5 | 13.3-13.4 | 82.0-82.5 | ||
| YH30 | 25±0.5 | 13.1-13.2 | 81.5-82.0 | ||
| Other grade can be provided as per your requests. | |||||
