نوع الفولاذ وخصائصه:
Chromium molybdenum vanadium hot work steel, with 1% vanadium
Improved retention of hardness and high temperature wear resistance compared with “USN”, very good deep hardening properties; insensitivity to thermal shocks. Water cooling possible.

التطبيقات:
Extrusion tools for aluminium alloys section and tube production, such as high stress dies of all shapes, die holders,dummy blocks,stems, mandrels and tips, pressure discs,shear blades; stems and mandrels for the extrusion of steel and of copper alloys; die casting tools of all types for aluminium and zinc alloys; tools on forging machines, such as dies and inserts, jaws and punches for aluminium and copper alloys as well as steel for making screws and bolts