Alloys Steel and Carbon Steel Grades : En 8, En 9, En 24, En 36, ST 52, ST 52.3, 35Mn6Mo3, 35Mn6Mo4, 40Cr4, 40Cr4Mo3, 40Ni6Cr4Mo3, 31NiOCr3Mo6, 40Ni10Cr3Mo6, 30Ni13Cr5, 40Ni6Cr4Mo2, 35Ni5Cr2 and other alloy steel and special steel grades like 17-4 PH, H11 & H13