Grades available: SKD1 SUP10 X210Cr12 30304 25CrMo4 SPHC 35CrMo 15CrNi6 1213 C45E 12Kh13 S50C 1.4006 080M40 E410A D2 KNL 4140 Grade 350 1.4301 42CD4 SUJ2 20NiCrMo2 EN24 SUS410