Alloy MP159® Cobalt Bar - AMS 5842

Alloy MP159 in bar form

Alloy 159® is a nickel based alloy in the multi-phase family of materials. This grade offers high strength, with good ductility and tension strength.  It has excellent resistance to crevice corrosion and is often used in corrosive environments.

Alloy 159® can perform well in environments up to 1100 Degrees F. Designed to meet the demands of turbine engine manufacturers, Alloy 159® is commonly found in aerospace fasteners.   

Contact us here for more information on available sizes of Alloy 159®.

 

Inventory Size Ranges for Alloy 159®

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Other industry standards we comply with:

  • GE Aircraft Engine (GT193)
  • GE Aviation S-SPEC-35 AeDMS S-400
  • RR SABRe Edition 2
  • PWA LCS
  • DFARS Compliant

Common Trade Names

  • MP159® (SPS Technologies)

Industry Applications for Alloy 159®

  • Landing gears and bolt material
  • Solid rocket boosters
  • Jet engines
  • Chemical processing
  • Pulp and paper
  • Power generation equipment
  • Marine equipment

Chemical Composition

Chemical Composition Percentage of MP159®
Element Min Max
Co Cobalt - 36.00
Ni Nickel - 25.00
Cr Chromium - 19.00
Fe Iron - 9.0
Mo Molybdenum - 7.00
Ti Titanium - 3.00
Nb Columbium - 0.60
Al Aluminum - 0.20

Physical Properties

  • Density: 0.304 lb/in3

Mechanical Properties

  • Condition: Annealed
  • Tensile Strength: 843 MPa
  • Yield Strength: 298 MPa
  • Elongation: 60%
  • Reduction of Area: 69%

Datasheet

alloy-159-datasheet.pdf (2.03 MB)

Additional Info