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Uddeholm RoyAlloy

PATENTED FREE MACHINING STAINLESS HOLDER STEEL

Uddeholm RoyAlloy is a patented free machining stainless holder steel, which is supplied in the prehardened condition.

  • Excellent machinability
  • Dimensional stability
  • Excellent weldability
  • Good corrosion resistance
  • Good ductility
  • Uniform hardness in all dimensions
  • Smooth as-rolled surfaces
  • Good indentation resistance

Plastic moulding

  • Mould bases/bolsters for plastic moulds. RoyAlloy in combination with Stavax ESR, Mirrax ESR or Elmax as insert material gives a completely corrosion resistant mould
  • Plastic and rubber moulds with low requirements on polishability
  • Dies for plastic extrusion

Components

  • General purpose stainless components

Uddeholm RoyAlloy

  • Corrosion resistance 70%
  • Wear resistance 30%
  • Polishability 40%
  • Toughness 40%

Chemical composition

Carbon.05Chrome12.6Nitrogene+N
Silicon.4Sulphur.12Copper+Cu
Manganese1.2

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