Grades available: SAE J404 6150 JIS G4103 SNCM420 IS 4367 25Cr13Mo6 ASTM A681 H13 GB/T 3077 40Cr SAE J403 1025 EN 10346 S350GD JIS G4404 SKS31 EN 10025-2 S275 SAE J403 1075 IS 4367 40Cr4Mo3 SAE J404 8620 EN 10083-3 42CrMo4 EN 10083-3 41Cr4 BS 970 EN19 JIS G4102 SNC815 BS 970 EN8 SAE J403 1020 AISI 1055 SAE J403 1006 EN 10083-2 C55 EN 10084 15NiCr13 SAE J403 1035 BS 970 (Part 3) 080M40 JIS G4801 SUP6