... rope with core. The raw material is quality carbon spring steel. Detailed Product Description1,Name:Spring steelrope, ... wire rope with core.2,Raw Material:Quality carbon spring steel,60#,65#,70#,72A,82B3,Standard: ... Mini tensile strength:1770mpa,1570mpa,1670mpa,1860mpa,1960mpa6,High carbon spring steel wire (Galvanized,Ungalvanized,coatedPVC/PE/teflon ... wire ,steel wire rope,steel wire ,high carbon steel