... ,the size 160x160 to 500x500, the grade SCM415,SCM435 Hot forged steel square barSteel Grade:SCM415,SCM435,C45,42CrMo4,S355J2G3,16MnCr5,C55E ... -5.8mUltrasonic test:Sep1921 Class 3 C/c.Delivery condition:Hot forged+Normalized/Annealed.Also for Rough turned for both 4 ... CuttingDelivery time:within 60 days.Manufacturer:Zhuhong Forging Co.,Ltd. Hot forged square bar SCM415/SCM435