| Specification | |
|---|---|
| Steel shot | S330,S390,S460,S550,S660, |
| Steel grit | G14,G16,G18,G25,G40,G50,G80,G120 |
| Steel cut wire shot | 1.0mm ,1.5mm ,2.0mm |
| Chemical Composition | C 0.70~1.20% Mn 0.35~1.20% Si≥0.40% S≤0.05% P≤0.05% |
| Hardness: Normal40~50HRC Special | 52~56HRC 56~60HRC |
| Durability | 2000~2800 times |
| Microstructure | Tempered Martensite or Sorbite |