Features 1.Hot work tool steel. 2.Very good red-hardness with toughness. 3.Tools may be water-cooled in service. 4.May be cold-hobbed in the annealed condition. Applications 1.Casting dies for aluminium, magnesium and zinc. 2.Extrusion dies and adaptor ring. 3.Hot stamping and press forge dies. 4.Shear blades for hot work and hot swaging dies. Chemical composition C Si Mn P S Cr Mo V 0.32-0.45 0.80-1.20 0.20-0.50 Â?¤0.030 Â?¤0.030 4.75-5.50 1.10-1.75 0.80-1.20 Size Round bar Diameter(mm) Length(mm) Max 800 Max 9000 Plate Thickness(mm) Width(mm) Length(mm) Max 800 Max 1500 Max 6000 The above is our regular size, we also can provide customized sizes! -