Grades available: MS EN31 SAE52100 H13 EN36 EN8 SAE1042 18CrNiMo6 20MnCr5 D3 D2 KNL SAE4140 EN24 EN19 Cr12MoV D2 AISI 4140 EN47 42CrMo4 SAE8620 C45 SAE4340 1.2379 EN18 A105 EN8D