45# Carbon Steel Bar

　　Diameter: 10mm-1000mm

　　Length: 5000mm-6000mm

　　Origin : China

　　Delivery Condition: Hot rolled,cold drawn,forged

　　Surface require: Black,grinding,bright,polish

　　Heat treatment: Quenched,Tempered,annealed

　　Packing: In bundles, seaworthy packing ,wooden case ,carton,woven bag or at client's requires

　　Delivery time: In 10-50 days

　　Trade Term: EXW,FOB,CIF

　　Payments: T/T or L/C at sight

　　Port: Tianjin, Shanghai, Guangzhou, any China Port

　　MOQ: 1 Ton

45 # is the grade of steel, which is a kind of high-quality carbon structural steel, corresponding to Japanese standard S45C, American standard: 1045, German standard C45.It is characterized by higher strength and deformation resistance than ordinary A3 steel.
Its chemical composition element ratio (%) : carbon C:0.42 ~ 0.50;Chromium Cr: ≤0.25;Manganese Mn: 0.50 ~ 0.80;Nickel Ni: ≤0.25;Phosphorus P: ≤0.035;Sulfur S: ≤0.035;Silicon Si: 0.17 ~ 0.37