... GB/T18838.3-2008 Steel Shot and Steel Grit,SFSA20-66Cast Steel Abrasive, SAE J827 Cast Steel ... Shot, SAE J1993High Carbon Steel Grit, YB/T5149-1993 Cast Steel Shot, YB/T5150 ... -1993Cast Steel Grit,ISO11124-3High Carbon Cast Steel Shot and Grit.ProductsSteel ShotChemical CompositionC0.70~1 ... .20%Mn0.35~1.20%Si0.40~1.20% ...