Haynes 230

UNS N06230 nickel_superalloy
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Solid-solution Ni-Cr-W-Mo alloy with outstanding high-temperature strength, oxidation resistance, and thermal stability. Used in gas turbine combustors and industrial heating.

Applicable Standards

  • AMS 5878
  • UNS N06230

Composition Ranges (wt %)

Element Min (%) Max (%) Typical Range
Ni 52.0 100.0 ~76.0
Cr 20.0 24.0 ~22.0
W 13.0 15.0 ~14.0
Mo 1.0 3.0 ~2.0
Fe — 3.0 ~1.5
Co — 5.0 ~2.5
La 0.005 0.05 ~0.03
Ni 52.0–100.0% Cr 20.0–24.0% W 13.0–15.0% Mo 1.0–3.0% Fe 0.0–3.0% Co 0.0–5.0% La 0.005–0.05%

Typical Applications

  • Combustors
  • Transition ducts
  • Furnace hardware
  • Nuclear reactors
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