Taa Brand Cast High Carbon Steel Shot for Blasting Machine S70/110/170/230/280/330/390/460/550/660/780

TAA brand cast  high carbon steel shot for blasting machine S70/110/170/230/280/330/390/460/550/660/780Product Description Product Parameters   Item / NameSteel Shot Chemical CompositionC0.85-1.20Si0.40Mn0.60-1.20(S170:0.50-1.20 S110, S70:0.35-1.20)S≤0.05P≤0.05HardnessHRC40-51MicrostructureHomogeneous tempered Martensite or TroostiteDensity≥7g/cm3External FormRound, Hollow particles