Grades available: C45 D2 KNL EN31 20MnCr5 AISI 4140 D2 D3 SAE1042 SUJ2 MS H13 SAE4140 SAE52100 EN8 IS2062 E410A EN24 SAE8620 Cr12MoV SAE4340 EN8D EN19 42CrMo4 SAE1018 1.2379 SS316 EN45 SS304 O2 SAE1008