Grades available: D2 KNL SAE4340 EN8A EN45 D2 SAE4140 EN24 1.2379 EN19 MS C45 EN8 SAE1042 D3 H13 20MnCr5 SAE8620 SAE1018 EN8D IS2062 E250A S45C 42CrMo4 Cr12MoV SS316 AISI 4140 EN31 SAE52100