... barGrade:S45CSimilar grade:SAE1045,C45,C45E,CK45,EN8 Steel Ingot:EAF+LF+VDChemical compostion:C:0.42/0.48; ... ,S35C,S45C,S50C,S55C,S60C;Alloy Steel:SCM440,SCM420,SCM435,SCM415,SNCM220,SNCM439,SACM 645;Tool Steel:SKD61.Manufacturer:Jiangsu Zhuhong Forging Co ...