Inconel 617

UNS N06617 nickel_superalloy
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Solid-solution Ni-Cr-Co-Mo alloy with excellent resistance to oxidation and carburisation to 1150 °C. Used in gas turbine combustion liners and high-temperature industrial furnaces.

Applicable Standards

  • AMS 5887
  • ASTM B166
  • UNS N06617

Composition Ranges (wt %)

Element Min (%) Max (%) Typical Range
Ni 44.5 100.0 ~72.25
Cr 20.0 24.0 ~22.0
Co 10.0 15.0 ~12.5
Mo 8.0 10.0 ~9.0
Al 0.8 1.5 ~1.15
Fe — 3.0 ~1.5
Ni 44.5–100.0% Cr 20.0–24.0% Co 10.0–15.0% Mo 8.0–10.0% Al 0.8–1.5% Fe 0.0–3.0%

Typical Applications

  • Combustion liners
  • Transition ducts
  • Furnace muffles
  • Steam reformers
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