Taa Brand Sand Blasting Grit Steel Shot Chilled Steel Shot S280 0.8mm

  TAA brand Sand Blasting Grit Steel Shot Chilled Steel Shot S280 0.8mmProduct Description Product Parameters   Item / NameSteel Shot Chemical CompositionC0.85-1.20Si0.40-1.20Mn0.60-1.20(S170:0.50-1.20 S110, S70:0.35-1.20)S≤0.05P≤0.05HardnessHRC40-50MicrostructureHomogeneous tempered Martensite or TroostiteDensity≥7.20g/cm3External FormRound, Hollow particles