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Steel shot and steel grit for blasting media
Chemical Composition | C | 0.70~1.20% |
Mn | 0.35~1.20% | |
Si | 0.40~1.20% | |
S | ≤0.05% | |
P | ≤0.05% | |
Microhardness | Normal:40~50HRC (377~509HV) Special:52~56HRC (543~620HV) Special:56~60HRC (620~713HV) | |
Durability | 2000-2800times | |
Hardness Deviation | Max Deviation ±3.0HRC | |
Microstructure | Tempered Martensite or Sorbite | |
Density | 7.4g/cm3 | |
Bulk Density | 4.4g/cm3 |