... 5. Annealed hardness:HBS<=220 4Cr5MoSiV1,4Cr5MoSi1V1,DT203,FT413,H13,1.2344,X40CrMoV5-1,SKD61,DHA1,8402,8407 is the different abr ... . of H13 hot die steel in different contries. Hot die steel ... properties and wear resistance. Belong to its high queching degree, h13 has very small heat treatment deformation. Usually used in the ...