steel shot Appearance is black and bright, ball form Martensite. Applied in shot blasting surface cleaning of raw Iron, tin, carbon steel and other casting extensively! Main chemistry: C 0.85-1.20% Si 0.40-1.50% Mn 0.60-1.20% Cr 0.09-1.20% Mo 0.15-0.25% Density: 7.4g/ cm³ Size: ø0.3mm-ø 2.5mm Else customized Hardness:40-50HRC
steel shot