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Chemical Composition C(%)Si(%)Mn(%)Cr(%)Cu(%)Mo(%)P(%)S(%)0.48-0.500.17-0.370.6-1.00.25max0.25max0.3max0.035max0.035maxSize 20-200mm(0.8inch-8inch) Hardness SeriousSurfaceVolume Hardness Hardness37-40HRC34-37HRCImpact Value ≥12J/CM^2Strength of Extension ≥12000timesLength Tolerance 1m,-25mmDiameter Tolerance(mm) 0m,-1.5mm Production Process Raw material inspection--Blanking--Burr grinding--Furnace heating--Straightening-- Quenching--Tempering treatment--Inspection--PackageApplication Mines, Chemical industries, Quartz sand plant, Other rod millsPackage Steel wire
