Grades available: SAE52100 H13 EN8D EN19 EN24 Cr12MoV AISI 4140 C45 SAE8620 D2 D3 EN31 1.2379 IS2062 E250A 42CrMo4 SS304 SAE1042 D2 KNL SAE4140 MS IS2062 E350A 20MnCr5 SAE4340 18CrNiMo6 H21 A105 EN8 SA105 SAE1018