Grades available: SAE1042 EN19 D2 C45 SAE8620 EN8D SAE4140 SAE52100 H13 SAE1010 20MnCr5 EN24 EN31 42CrMo4 EN8 1.2379 SAE1008 SAE1018 MS AISI 4140 D2 KNL SAE4340 Cr12MoV