Grades available: D3 IS2062 E250A 42CrMo4 EN8 S45C EN24 AISI 4140 EN36 20MnCr5 SAE4340 EN8D EN19 D2 SAE1010 SAE4140 H13 EN31 MS C45 Cr12MoV D2 KNL SAE52100 SAE1042 IS2062 E350A EN47 SAE1018 IS2062 E410A EN9 1.2379 EN1A