Grades available: SS316 SAE4340 SAE1042 D2 EN19 C45 EN8 EN24 H13 SAE4140 EN31 20MnCr5 D2 KNL EN47 Cr12MoV 16MnCr5 AISI 4140 MS 42CrMo4 1.2379 EN36 IS2062 E250A EN16 D3 SAE52100 SAE1018 EN8D EN18 EN1A SAE8620