... Rough Turned+Q/T Size:90-800mm Ultrasonic Test:Sep1921 Class C/c. 34CrNiMo6 Forged round barDelivery condition:Forged+Normalized+Rough Turned+ ... Carbon Steel:C45,CK45,C60,C22.CK15Alloy Steel:ST52-3,ASTM A105,42CrMo4,S355J2G3,16MnCr5,20MnCr5,18CrNiMo7-6,39CrNiMo3, 17CrNiMo6, ... Carbon Steel:C45,CK45,C60,C22.CK15Alloy Steel:ST52-3,ASTM A105,42CrMo4,S355J2G3,16MnCr5,20MnCr5,18CrNiMo7-6,39CrNiMo3, 17CrNiMo6, ...