Grades available: EN8D AISI 4340 1.2379 EN19 42CrMo4 EN31 SAE1018 D2 KNL D2 D3 C45 AISI 4140 MS EN24 H13 SS304 SAE52100 SAE1042 SAE4140 EN16 SAE4340 Cr12MoV 16MnCr5 EN8 IS2062 E250A SAE8620 20MnCr5