Grades available: EN18 SAE4140 EN8D SAE1042 EN24 EN8 EN19 SAE8620 C45 EN36 D3 D2 KNL 42CrMo4 AISI 4140 SS304 H13 IS2062 E250A SAE1010 MS SAE1018 EN31 20MnCr5 SAE4340 1.2379