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