Grades available: D2 KNL SS304 AISI 4140 SAE4140 D2 EN8 H13 EN24 EN19 42CrMo4 D3 SS316 A105 EN31 C45 Cr12MoV SA105 1.2379 SAE1042 EN8D SAE52100 MS SAE1018 EN45 IS2062 E350A SAE8620 SAE4340 20MnCr5