Grades available: ASTM A709 Grade HPS 70W EN 10084 20MnCr5 BS 970 EN18 UNS C93200 SAE J403 1141 BS 970 EN48 Commercial Mild Steel MS EN 10084 16MnCr5 AS/NZS 3679.1 300 IS 4367 16Mn5Cr4 SAE J404 8620 UNS C17200 CSA G40.21 400W AA 1100 IS 1570 C45