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