Grades available: Commercial Mild Steel MS SAE J404 52100 GB/T 18254 GCr15 EN 10084 20NiCrMo2-2 UNS C12200 ASTM SHG Zinc JIS G3141 SPCC EN 10084 20MnCr5 BS 970 (Part 3) 817M40 UNS C36000 BS 970 EN5A DIN 17222 C75 ASTM A959 SS316