... Grade:SAE 1050,1.1730,S50C,C50 Cheap price Carbon Steel 1045, SAE 1050, S50C,BM48C,50#,C50, ... 1.1730, Carbon steel plate AISI 1045, SAE 1050,SAE 1050, S50C ... ,BM48C,50#,C50,1.1730,Carbon steela. Grade:SAE 1050,1.1730,S50C,50#,C50 ... ,330,340(mm), cutted any sizeopun custom's requirements. d, For round, diameter available:20~1200mm e, Chemical composition ...