... Size:90mm to 800mm Delivery condition:Hot forged+Rough turned+Q/T Ultrasonic Test:Sep1921 Class 3 C/c Hot forged ... ,SAE4150,SAE8620,Europe Standard:42CrMo4,25CrMo4,34CrNiMo6,39CrNiMo3,17NiCrMo6,18CrNiMo7-6,S355J2G3,ASTM A105,ST52-3,16MnCr5,20MnCr5,16MnCrS5,20MnCrS5,21CrMoV511 ... ingot:EAF+LF+VDDelivery Condition:Hot forged+Normalized+Rough Turned+Q/T.We supply the high quality material for customer.Mill ...