Place of Origin : Zhangqiu,China

1. HF-A Carbon Hot Rolling Steel Cylpeb Chemical Composition C(%)Si(%)Mn(%)Cr(%)Cu(%)Mo(%)P(%)S(%)0.42-0.500.17-0.370.50-0.800.25max≤0.25≤0.30≤0.035≤0.035Size 20*30-50*60mm; 25*35-55*65mm Hardness SeriousSurfaceVolume HardnessStandard Hardness48-53HRC46-51HRCHigh Hardness52-55HRC50-53HRCImpact Value ≥12J/CM^2Balls Number ≥12000timesMicrostructure M+C Production Process Manual put material into storage rack→automatic continued feeding device→stokehole pinch roll feeding device→furnace heating→