Carbon Special Steel
Sep 18, 2009
Commodity:Carbon structure steel
GB: 20, 45, 50, 40Mn and 20Mn
ASTM: 1020, 1045, 1050, 1043 and 1022
DIN: C20 (1.1151), C45 (1.1191), C50(1.1206), C40 and 21Mn4
Size: round bar, plate and block
Heat treatment: annealed, Q+T, normalized, forged.....