Monel K-500

UNS N05500 nickel_superalloy
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Age-hardenable nickel-copper alloy combining the corrosion resistance of Monel 400 with higher strength via precipitation hardening from Al and Ti additions.

Applicable Standards

  • AMS 4676
  • ASTM B865
  • QQ-N-286

Composition Ranges (wt %)

Element Min (%) Max (%) Typical Range
Ni 63.0 70.0 ~66.5
Cu 27.0 33.0 ~30.0
Al 2.3 3.15 ~2.72
Ti 0.35 0.85 ~0.6
Fe — 2.0 ~1.0
C — 0.25 ~0.12
Ni 63.0–70.0% Cu 27.0–33.0% Al 2.3–3.15% Ti 0.35–0.85% Fe 0.0–2.0% C 0.0–0.25%

Typical Applications

  • Pump shafts and impellers
  • Valve stems
  • Oil and gas downhole tools
  • Marine propeller shafts
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