Grades available: AISI 4140 BS 970 EN8 JIS G4051 S22C UNI 11234 100Cr6 JIS G4051 S30C SAE J403 1018 GB/T 3077 20CrMnTi BS 970 EN19 IS 2062 E410A SS 14 22 44 2244 GOST 5950 9HF EN 10083-3 41Cr4 SAE J403 1035 BS 4659 BH11 ASTM A681 P2 UNI 7845 C45 IS 4367 25Cr13Mo6 AS/NZS 3678 Grade 250