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