Grades available: EN8 SAE1042 SAE4140 EN31 SAE4340 1.2379 D2 42CrMo4 D3 D2 KNL EN24 EN8D EN19 C45 MS SAE1018 EN47 Cr12MoV H13 IS2062 E350A EN1A AISI 4140 20MnCr5 SAE52100 EN36 IS2062 E250A