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Uddeholm Mirrax 40

VERY GOOD TOUGHNESS AND POLISHABILITY

Uddeholm Mirrax 40 is a prehardened remelted stainless tool steel, supplied at 40 HRC. Uddeholm Mirrax 40 has good machinability, very good toughness and can be polished to a very high surface finish.

  • Fast tool making
  • Excellent surface finish possible
  • Less maintenance work
  • Safe production
  • Good corrosion resistance
  • Excellent polishability
  • Excellent ductility and toughness
  • Excellent machinability
  • Uniform hardness even in large dimensions
  • Good indentation resistance

Plastic moulding

  • Moulds for corrosive and /or recycled plastics, both for extrusion and injection moulding
  • Moulds with complicated design as no heat treatment is necessary
  • Moulds with demands on polishability/etchability

Components

  • General purpose stainless components

Uddeholm Mirrax 40

  • Corrosion resistance 70%
  • Wear resistance 40%
  • Polishability 80%
  • Toughness 60%

Chemical composition

Carbon.21Chrome13.5Vanadium.25
Silicon.9Molybdenum.2Nitrogene+N
Manganese.45Nickel.6

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