... size stability. Good red hardness.It’s used as dies for hot squeezing mold, forging mold and embedded lomp, hot ... mandrels, dies, liners, dieholders, bolsters, stems, punches, dummy blocks and containers for metal tube and rod extrusion tools, hot shear blades, hot ... bodies, screws,nuts, rivets and bolts, moulds, worms and cylinders for the processing of plastics, press dies and die inserts, rolls ...