Grades available: ASTM A681 D2 SAE J404 4340 AA 6061 JIS G4801 SUP9 EN 10084 20NiCrMo2-2 BS 970 (Part 1) 535A99 BS 970 EN24 Commercial Mild Steel MS AS/NZS 3679.1 300 ASTM A959 SS316 IS 4367 16Mn5Cr4 SAE J404 8620 CSA G40.21 400W UNS C93200 GOST 380 St3ps AA 1100 SAE J404 4140 ASTM A709 Grade HPS 70W UNS C17200