Waspaloy

UNS N07001 nickel_superalloy
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Gamma-prime precipitation-hardened Ni superalloy optimised for high-temperature turbine disc applications to 870 °C.

Applicable Standards

  • AMS 5544
  • AMS 5707
  • UNS N07001

Composition Ranges (wt %)

Element Min (%) Max (%) Typical Range
Ni 55.0 100.0 ~77.5
Cr 18.0 21.0 ~19.5
Co 12.0 15.0 ~13.5
Mo 3.5 5.0 ~4.25
Ti 2.75 3.25 ~3.0
Al 1.2 1.6 ~1.4
Fe — 2.0 ~1.0
Ni 55.0–100.0% Cr 18.0–21.0% Co 12.0–15.0% Mo 3.5–5.0% Ti 2.75–3.25% Al 1.2–1.6% Fe 0.0–2.0%

Typical Applications

  • Turbine discs
  • Rings
  • Shafts
  • Fasteners
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