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