... 4 meter or as request SCM440 Forging Shaft SCM440 Steel Grade: AISI1020,AISI1040,AISI1045,AISI1050, CK15,C22,C45,CK45,C60, ... SAE4150,SAE8620;42CrMo4,25CrMo4,34CrNiMo6,39CrNiMo3,17NiCrMo6,18CrNiMo7-6,S355J2G3,ASTM A105,ST52-3,16MnCr5,20MnCr5,16MnCrS5,20MnCrS5,21CrMoV511,56NiCrMoV7,18NiCrMo5 ... 5 or better under annealing state;Non Metallic Inclusion:ASTM E45 A/B/C/D heavy ≤2, thin ≤2.5Test:SEP1921 CLASS ...