Grades available: SAE4340 IS2062 E350A EN8D C45 SAE52100 EN19 EN24 S45C H13 SAE4140 EN31 D3 IS2062 E410A EN8 20MnCr5 MS SAE1042 D2 KNL EN36 42CrMo4 IS2062 E250A EN9 AISI 4140 SAE1010 D2 SAE1018