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steel grit is a kind of metal abrasive,medium small scaled copper alloy, aluminum alloy, special alloy surface pure sand; steel plate processing, casting and forging processing etc. Our company uses Electric Arc Furnace to smelt and second quenching and realizes the automated production line. The quality is completely according to the SAEJ444 standard of USA.
Products | Steel Grit | |
Chemical Composition
| C | 0.701.20% |
Mn | 0.351.20% | |
Si | 0.401.20% | |
S | ≤0.05% | |
P | ≤0.05% | |
Microhardness | GP:4250HRC (399509HV)GL:5660HRC (620713HV)GH:6366HRC (795889HV) | |
Hardness Deviation | Max Deviation ±3.0HRC | |
Microstructure | Tempered Martensite or Sorbite | |
Density | 7.4g/cm3 | |
Steel Grit