Grades available: SAE1042 42CrMo4 1.2379 EN19 D2 SAE4140 H13 MS SAE4340 EN24 D2 KNL EN31 EN8 SAE52100 C45 EN8D IS2062 E410A AISI 4140 EN47 SAE1010 20MnCr5 IS2062 E250A D3 SAE1018 SS316 EN9