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| Products | Steel Grit | |
| Chemical Composition
| C | 0.70～1.20% |
| Mn | 0.35～1.20% | |
| Si | 0.40～1.20% | |
| S | ≤0.05% | |
| P | ≤0.05% | |
| Microhardness | GP:42～50HRC (399～509HV) | |
| Hardness Deviation | Max Deviation ±3.0HRC | |
| Microstructure | Tempered Martensite or Sorbite | |
| Density | 7.4g/cm3 | |
Cast steel grit
