Grades available: SAE J404 8620 Commercial Mild Steel MS UNS C93200 ASTM A709 Grade HPS 70W ASTM A959 SS316 AS/NZS 3679.1 300 IS 1570 C45 UNS C17200 CSA G40.21 400W EN 10084 16MnCr5 GOST 380 St3ps AA 1100 ASTM A681 D2 IS 4367 16Mn5Cr4 AA 6061 BS 970 EN24 EN 10084 20MnCr5