





| Grade |
Grain size (um) |
Binder |
density (g/cm³) |
Hardness (HRA) |
T.R.S (N/m㎡) |
|
YG16C |
coarse | 16 | 13.90-14.10 | ≥84.5 | ≥2540 |
| YG18C | coarse | 18 | 13.70-13.90 | ≥83.5 | ≥2600 |
| YG20C | coarse | 20 | 13.50-13.70 | ≥82.5 | ≥2700 |
| YG22C | coarse | 22 | 13.30-13.50 | ≥81.5 | ≥2800 |
