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Products | Steel grit | ||
Chemical Composition | C | 0.70~1.20% | |
Mn | 0.35~1.20% | ||
Si | ≥0.40% | ||
S | MAX 0.02 | ||
P | MAX 0.02 | ||
Microhardness | Normal:40~50HRC (377~509HV) Special:52~56HRC (543~620HV) Special:56~60HRC (620~713HV) | ||
Hardness Deviation | Max Deviation ±3.0HRC | ||
Microstructure | Tempered martensite or tempered troostite | ||
Density | 7.4g/m³ | ||









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