Rene 41

UNS N07041 nickel_superalloy
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Age-hardenable Ni-Cr-Co-Mo superalloy for high-strength service to 980 °C. Used in aircraft engine components requiring exceptional elevated-temperature tensile and creep properties.

Applicable Standards

  • AMS 5712
  • AMS 5800
  • UNS N07041

Composition Ranges (wt %)

Element Min (%) Max (%) Typical Range
Ni 50.0 100.0 ~75.0
Cr 18.0 20.0 ~19.0
Co 10.0 12.0 ~11.0
Mo 9.0 10.5 ~9.75
Ti 3.0 3.3 ~3.15
Al 1.4 1.6 ~1.5
Fe — 5.0 ~2.5
Ni 50.0–100.0% Cr 18.0–20.0% Co 10.0–12.0% Mo 9.0–10.5% Ti 3.0–3.3% Al 1.4–1.6% Fe 0.0–5.0%

Typical Applications

  • Combustion liners
  • Turbine blades
  • Tail pipes
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