ES Primus SL – special grade

A premium hot work steel for highest requirements.

Modern plastics technology as well as high pressure die casting and forging tools put enormous requirements on hot work tool steels. With ES PRIMUS SL we succeeded in meeting the enhanced requirements of different industrial sectors. ES PRIMUS SL itself is a technological refinement of the renowned material 1.2343 ESU which offers additional advantages as mentioned under product features below.