... .ESR,EAF,LF+VD+EAF 4.NADCA standard 5. Annealed hardness:HBS<=220 4Cr5MoSiV1,4Cr5MoSi1V1,DT203,FT413,H13,1.2344,X40CrMoV5 ... in aluminum, copper and its alloys of die-casting molds.Specification:Round(dia 50-230mm) Flat(thickness:10-260mm, width:40 ...