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steel grit1.cast steel grit G10-G1202.ISO 9001 : 2000&SAE standard3. descailing oxide, surface preparation 4. Long durability: 2500 cycles5. Production specification: G10(2.5mm), G12(2.0mm), G14(1.7mm), G16(1.4mm), G18(1.2mm), G25(1.0mm), G40(0.7mm), G50(0.4mm), G80(0.3mm), G120(0.2mm)
Chemical Composition of the products: C 0.70-1.20%, Mn 0.60-1.20%, Si0.40-1.20%,S? 0.05%, P 0.05%7. GP: 42-50HRC (399-509HV) GL: 56-60HRC (620-713HV) GH: 63-66HRC (795-889HV)8. Microstructure: Tempered Marten site High strength, durable, Ervin life: Cast steel grit: 2500 cycles
