PER72 Nickel alloys

  • Aerospace
  • Energy

Spécifications

  • Common name
    UDIMET 720
  • EU
    NiCr18Co15TiMoAl

Typical composition

  • C
    0,04
  • Ni
    Base
  • Cr
    18
  • Mo
    3
  • Ti
    5
  • Co
    15
  • Al
    2,5
  • Nb
    1,2

Applications

• Parts subject to both a hot corrosive environment and to a high level of mechanical stress, such as discs, blades…
• This grade has been predominantly developed in the aerospace industry.
• For applications at extremely high temperatures, it is possible to use other heat treatment conditions to produce significantly different properties (please contact us).

Mechanical properties

Precipitation hardened nickel-based superalloy with:
• Excellent resistance to high temperature oxidation.
• Good mechanical properties at high temperatures.

Mechanical features

  • Heat treatment
    H + V
  • UTS (N/mm²)
    1530
  • A (%)
    14
  • Solution treated : H
    Annealed : R
  • Thermo-mechanical treatment : TM
    Quenched and tempered : T+RV
  • Sub-zero treatment : F
    Solution treated and aged : T+RV
PER72_FR
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See also

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