BEAMIT | Inconel 939 | Ideal for the construction of turbine pallets in the energetic field and valves in severe industries

939

Inconel

939 - Inconel

DMLS - DMLS - Inconel 939 by BEAMIT

Inconel 939

Inconel 939: this super alloy is characterised by excellent mechanical properties (resistance, hardness etc.), corrosion and high temperature resistance.
It’s mainly used for applications in the race engine and aeronautic fields.
It’s employed to produce turbine pallets in the energetic field and valves in severe industries such as the petrochemical sector.

> 99,9%
Density

Chemical Composition

  • Ni balance
  • Cr 22,000 / 23,000
  • Co 18,000 / 20,000
  • Ti 3,000 / 4,500
  • W 1,000 / 3,000
  • Al 1,000 / 3,000
  • Ta 1,000 / 1,800
  • Nb 0,500 / 1,500
  • Mn - / 0,500
  • Si - / 0,500
  • C - / 0,150
  • Zr - / 0,100
  • Mechanical Proprieties

    Tensile
    properties
    at
    room temperature
     
    As Built Solution+HIP+solution+aging
    Z XY Z XY
    Mean ± std. Dev. Mean ± std. Dev. Mean ± std. Dev. Mean ± std. Dev.
    UTS [MPa] 1252 ± 20 1247 ± 30 1379 ± 39 1410 ± 20
    Yield Strenght [MPa] 897 ± 20 927 ± 20 857 ± 10 850 ± 20
    Elongation at break [%] 20 ± 4 23 ± 6 18 ± 4 15 ± 3
    Young's Modulus [GPa] 200 ± 5 205 ± 10 215 ± 3 212 ± 5
    Tensile properties at high temperature
     
     
    Solution + HIP + solution + aging (+850°C ± 10°C) Solution + HIP + solution + aging (+850°C ± 10°C) Solution + HIP + solution + aging (+850°C ± 10°C)
    XY 45° Z
    Mean ± std. Dev. Mean ± std. Dev. Mean ± std. Dev.
    UTS [MPa] 612 ± 40 612 ± 35 612 ± 40
    Yield Strenght [MPa] 413 ± 60 408 ± 55 409 ± 65
    Elongation at break [%] 7 ± 3 7 ± 3 8 ± 4
    Stress Rupture
     
     
    Solution + HIP + solution + aging (+950°C ± 10°C) Solution + HIP + solution + aging (+950°C ± 10°C Solution + HIP + solution + aging (+950°C ± 10°C
    XY 45° Z
    Mean ± std. Dev. Mean ± std. Dev. Mean ± std. Dev.
    UTS [MPa] 50 ± - 50 ± - 50 ± 40
    Yield Strenght [MPa] 212 ± 35 200 ± 45 302 ± 70
    Elongation at break [%] 43 ± 5 42 ± 3 43 ± 3
    Hardness
     
     
    As Built
    HV HRC
    HV/HRC min 318 33

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