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