ES Primus SL

Hot work steel for high demands

Product features
  • As supplied condition: Annealed to a hardness of 230 HB (780 N / mm2) ESR. Satisfies the most stringent demands in Modern plastic technology and die casting applications for aluminium, magnesium and other non-ferrous metals such as zinc, tin and lead.
  • Applications: Hot extrusion, forging dies, shear blades and hot steel moulds that are subjected to extreme shocks. Whenever high resistance to thermal and mechanical induced cracking is required.

Technical data

Chemical analysis
C Si Cr Mo V
0.36% 0.3% 5.0% 1.4% 0.4%


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