S45c/s50c Carbon Steel

carbon steel S45C/S50C/CK45/1.1191 descriptions: carbon steel AISI1045\DIN1.1191\S45C\GB45 Annealed to HBS220;hot rolled,black. Used for making die-board,general carbon steel AISI1045\DIN1.1191\JISS45C\GB45(carbon steel) 2.Chemical compostion: C :0.42-0.55; Si:0.17-0.35; Cr: ≤0.022 Si:0.50-0.75 Ni:≤0.012 P :≤0.018 S :≤0.01 Cu:≤0.017 3.Round sizes: Dia 30-350mm Length 2500-4000mm or on your request. 4.Factory condition: Annealed to HBS220;hot rolled,black. 5.Application: Used for making die-board,general machinery parts.