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

Uddeholm Mirrax 40

  • Corrosion resistance 70%
  • Wear resistance 40%
  • Polishability 80%
  • Toughness 60%
Chemical composition
Carbon 0.21 Silicon 0.9 Manganese 0.45
Chrome 13.5 Molybdenum 0.2 Nickel 0.6
Vanadium 0.25 Nitrogene +N
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