| Item/Name | GP Steel Grit | GL Steel Grit | GH Steel Grit | |
| Chemical Composition | C | 0.85-1.20% | ||
| Si | 0.40-1.20% | |||
| Mn | 0.60-1.20% | |||
| S | ≤0.05% | |||
| P | ≤0.05% | |||
| Hardness | HRC46-50 | HRC56-60 | HRC63-65 | |
| Microstructure | Homogeneous tempered Martensite or Troostite | |||
| Density | ≥7.40g/cm 3 | |||
| External form | Angular(Spherical/Semi-spherical/Flat granules<10%) | |||