... strength,high wear resistance Material:5CrNiMo,5CrW2Si,6CrW2Si,3Cr2W8V Hot shear cutter material:5CrNiMo,5CrW2Si,6CrW2Si,3Cr2W8V,4Cr5MoSiV1(H13) This series ... bloom,thick steel plate etc.,steel ingot,steel bar,etc. Slitter round blade is using for cardboard flexo printing machine unit ...