Grades available: SAE4340 20MnCr5 EN19 SAE1010 SAE1042 D2 SAE1018 MS C45 Cr12MoV D2 KNL SAE4140 EN8 EN31 IS2062 E250A 16MnCr5 EN24 D3 A105 EN8D SAE8620 SAE1006 SS316 42CrMo4 SS304 AISI 4140 1.2379 SAE52100