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Alloy 90

Alloy 90 is a precipitation age-hardenable nickel-chromium-cobalt alloy.

Alloy 90 has high stress rupture strength and good creep-resistant at temperatures up to 920°C.

Inventory

Product formSize range fromSize range to
Alloy 90 round bar12.7 mm50 mm
Alloy 90 sheet & plate0.9 mm2 mm

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Sheet & Plate

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Round Bar

Chemical Analysis

%NiCrCuCoCMnSiSFeTiAlZrBPb
MinBalance180150000021000
MaxBalance210.2210.12110.0151.5320.150.020.002

Applications

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Alloy 90 can be used in a variety of applications, here are just a few examples:

  • Turbines blades
  • Hot working tools
  • High temperature springs

About Alloy 90

Having high cobalt content, Alloy 90 has excellent creep resistance, high creep rupture strength and good ductility. With high chromium content, Alloy 90 offers a good resistance to high temperature corrosion and oxidation resistance.

For more information on Alloy 90, or to speak to a member of our team contact us.

 

Properties

Density:
8.18 g/cm³
Melting Range:
1310-1370°C
Hardness:
HRB
Specific Heat Capactity:
446 J/kg.°C
Electrical Resistivity:
1.18 µΩ.m
Curie Temperature:
°C

Specifications

UNS Number:
N07090
W.Nr.Number:
2.4632, 2.4969
Standards:
ASTM B637, MSRR 7004, 7022, 7063, 7070, 7162, 7193, 7952, BS: HR 203, 3HR1, HR3, HR4, BS4HR 601
Download the Alloy 90 Data Sheet Download

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