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...High performance tool steel for forging tools hsf many in the die industry are subjected to wear premium extends lifetime of outstanding hot resistance working hardness range up hrc tempering excellent heat thermal shock very good toughness kind co over years we have been producing quality exclusively at our site bielstein is still a family owned business today stand sophisticated material solutions highest reliable service and competent advice tailored respective application particularly strong expertise areas casting extrusion requirements used produce variety precision forged parts especially fully automatic on speed presses warm exposed extremely temperatures loads fail due premature loss this leads deformation thus insufficient dimensional accuracy product be addition mechanical stresses lead heavy engraving usual necessary intensive cooling during intended avoid overheating early effects unfortunately introduces into dies which can cracks products with complex geometries manufact...