Cast Steel Grit Size: G10,G12, G14, G16, G18, G25, G40, G50, G80, G120 Chemistry Composition: C: 0.70-1.20% Mn: 0.60-1.20% Si: 0.40-1.20% S: 0.05%max P: 0.05%max Average degree of hardness: GP Steel Grit: 42-50HRC (399-509HV) GL Steel Grit: 56-60HRC (620-713HV) GH Steel Grit: 63-66HRC (795-889HV) Minimum density: 7.4g/cm3 25kgs/bag, 40bags/ton/pallet
