Grades available: C45 42CrMo4 D3 SAE1042 EN31 EN8 D2 20MnCr5 H13 SAE4140 MS D2 KNL SAE1018 SAE8620 EN19 EN24 AISI 4140 SAE52100 Cr12MoV IS2062 E350A EN8D SAE4340 SA105 SS304 H21 IS2062 E250A 1.2379 A105 18CrNiMo6