... and annealed 3.ESR,EAF,LF+VD+EAF 4.NADCA standard 5. Annealed hardness:HBS<=220 4Cr5MoSiV1 ... ,4Cr5MoSi1V1,DT203,FT413,H13,1.2344,X40CrMoV5-1,SKD61,DHA1,8402,8407 ... wear resistance. Belong to its high queching degree, h13 has very small heat treatment deformation. Usually used ... copper and so on other. With more than 4 years' experience of dealing with products of this ...