Hastelloy C-276

UNS N10276 nickel_superalloy
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The most widely used Ni-Mo-Cr corrosion-resistant alloy. Outstanding resistance to a wide range of chemical process environments including strong oxidisers, reducing acids, and chloride-containing media.

Applicable Standards

  • AMS 5750
  • ASTM B574
  • UNS N10276

Composition Ranges (wt %)

Element Min (%) Max (%) Typical Range
Ni 54.0 100.0 ~77.0
Mo 15.0 17.0 ~16.0
Cr 14.5 16.5 ~15.5
Fe 4.0 7.0 ~5.5
W 3.0 4.5 ~3.75
Co — 2.5 ~1.25
Ni 54.0–100.0% Mo 15.0–17.0% Cr 14.5–16.5% Fe 4.0–7.0% W 3.0–4.5% Co 0.0–2.5%

Typical Applications

  • Chemical reactors
  • Pollution control
  • Pulp and paper
  • Flue gas
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