Grades available: D3 SAE52100 42CrMo4 EN31 20MnCr5 EN8 SAE8620 SAE1042 EN24 EN8D H13 AISI 4140 EN36 C45 EN47 SAE4140 EN19 A105 SS304 SAE1006 D2 16MnCr5 MS D2 KNL IS2062 E250A SAE4340 Cr12MoV SS316 SAE1018