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Alloy 80A

Alloy 80A offers outstanding creep resistance properties.

A precipitation hardened alloy, Alloy 80A offers high tensile and creep rupture properties up to 815ºC.


Product form Size range from Size range to
Alloy 80A round bar 4.75 mm 185 mm
Alloy 80A sheet & plate 1 mm 3.45 mm

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    Sheet & Plate

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    Round Bar

Chemical Analysis

% Ni Cr Cu Co C Mn Si S Fe Ti Al B Zr
Min Balance 18 0 0 0 0 0 0 0 1.8 1 0 0
Max Balance 21 0.2 2 0.1 1 1 0.015 3 2.7 1.8 0.008 0.15


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Alloy 80A can be used in a variety of applications including:

  • Aircraft or marine turbine rotors
  • Exhaust valves
  • Diesel engine combustion chambers
  • High-strength fasteners

About Alloy 80A

Alloy 80A demonstrates excellent corrosion resistance combined with high mechanical properties and creep resistance up to 815ºC. Good machineability and weldability make the alloy perfect for use in a variety of markets including Aerospace, Oil and Gas and Motorsport.

For more information on this alloy, or to get a quote fill in our online quote form or contact us.



8.19 g/cm³
Melting Range:
1320 - 1365°C
Specific Heat Capacity:
448 J/kg.°C
Electrical Resistivity:
1.24 µΩ.m


UNS Number:
Werkstoff Number:
ASTM B637, MSRR 7004, 7022, 7063, 7070, 7162, 7193, 7952, BS: HR 203, 3HR1, HR3, HR4, BSRHR 601
Download the Alloy 80A Data Sheet Download

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