This upgraded premium H13 fulfills the superior level standard set by NADCA (North American Die Casting Association). It’s tougher than the industry standard premium H13 and a great choice for any hot work tool steels where high and reliable tool performance is needed with even higher cracking resistance.
Uddeholm Orvar Superior is a high performance steel with a good gross cracking and heat checking resistance. It has a good toughness and ductility in all directions.
High level of resistance to thermal shock and thermal fatigue
Good high-temperature strength
Excellent toughness and ductility in all directions