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Alloy 825 Nickel AlloyAlloy 825

Nickel Iron Chromium Alloy

Alloy 825 is a nickel iron chromium alloy which has been developed to provide exceptional resistance to numerous corrosive environments including both oxidation and reducing.

These environments include sulphuric, sulphurous, phosphoric, nitric, hydrofluoric and organic acids and alkalis such as sodium or potassium hydroxide, and acidic chloride solutions. Alloy 825 also offers outstanding performance in subsea applications.

Key Features:

Alloy 825 is a nickel alloy which readily formable and weldable with superb resistance to chloride stress corrosion cracking. It is therefore an outstanding subsea performing alloy with excellent resistance to reducing and oxidizing acids, and pitting and crevice corrosion.

Download Alloy 825 Nickel Alloy Datasheet

Typical Applications:

  • Evaporators
  • Seawater heat exchangers
  • Air cooled heat exchangers
  • Sour gas components
  • Chemical processing equipment
  • Air pollution scrubbers
  • Pipe systems
  • Ore processing

We offer Alloy 825 nickel alloy in bar, tube, strip, plate and sheet.


We provide dedicated processing services throughout the Smiths Group - with more than 30 band saws and a fully automated magazine feed CNC rod blanking line, we can process your material to your exact requirements.

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To find out more about Smiths Metal Centres own range of nickel alloys, click on one of our products on the side menu of this web page.

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