RECOMMENDED GRADE AND PROPERTIES
| Grade | Content Co / wt% | WC grain size (µm) | Hardness (HRA) | Density (g/cm²) | Traverse rupture strength (Mpa) | Applications |
| GM1505 | 15 | 3 | 86,5 / (HV30 : 1150) | 14,05 | 3300 | Suitable for mold materials with high wear resistance and low deformation. |
| GM2004 | 20 | 2,4 | 85,3 / (HV30 : 980) | 13,40 | 2800 | Universal mold materials. |
| GM2005 | 20 | 3-5 | 84,0 / (HV30 : 860) | 13,50 | 2800 | Universal mold materials. |
| GM2205 | 22 | 3-5 | 82,5 / (HV30 : 730) | 13,30 | 2400 | Suitable for mold materials with heavy load and high impact resistance. |
| GM2505 | 25 | 3-5 | 81,5 / (HV30 : 780) | 13,10 | 2200 | Suitable for mold materials with heavy load and high impact resistance. |
