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

Uddeholm RoyAlloy

  • Corrosion resistance 70%
  • Wear resistance 30%
  • Polishability 40%
  • Toughness 40%
Chemical composition
Carbon .05 Silicon .4 Manganese 1.2
Chrome 12.6 Sulphur .12 Nitrogene +N
Copper +Cu
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