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Haynes 188

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Haynes 188, also known as Alloy 188, is a cobalt-nickel-chromium-tungsten alloy that may be readily fabricated for aerospace and commercial gas turbine engine applications, including combustion cans, flame holders, liners, transition ducts, and afterburner parts.

Haynes 188 Specifications

Altemp Alloys offers Alloy 188 (UNS R30188) in:

ShapeSpecifications
SheetAMS 5608GE B50A712GE B50TF59PWA 1042Quote
PlateAMS 5608PWA 1042Quote
BarAMS 5772GE B50TF74Quote
ForgingsAMS 5772GE B50TF74Quote
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Alloy 188 Chemical Composition

  • Nickel (Ni) - 22%
  • Cobalt (CO) - 39%
  • Baron (B) - 0.015%
  • Chromium (Cr) - 22%
  • Iron (Fe) - 3%
  • Lanthanium (La) - 0.03%
  • Manganese (Mn) - 1.25%
  • Silicon (Si) - 0.35%
  • Tungsten (W) - 14%

We also offer a range of other Inconel® alloys, including Inconel® 625, Inconel® 718 and Inconel® X-750.

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