... 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 b, Hardness:HB 160~220 Anealing c, Thickness and available ... ,310,330,340(mm), cutted any sizeopun custom's requirements. d, For round, diameter available:20~1200mm e, Chemical composition ...