Cast Steel GritG10,G12,G14,G16,G18,G25,G40,G50,G80,G120Angular when new, this grit rapidly rounds off in use and is particularly suited to removing and of casting and scaling oxide.Chemical Composition: Carbon, Manganese, Silicon, Sulfur, PhosphorusHardness: GP steel grit 42-50HRC, GL steel grit 56-60HRC, GH steel grit 63-66HRCMicrostructure: Tempered Martensite or SorbiteDensity: 7.6g/cucm
