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