| Element | Min (%) | Max (%) |
|---|---|---|
| Nickel (Ni) | 38.0 | 46.0 |
| Iron (Fe) | Balance | - |
| Chromium (Cr) | 19.5 | 23.5 |
| Copper (Cu) | 1.5 | 3.0 |
| Molybdenum (Mo) | 2.5 | 3.5 |
| Carbon (C) | - | 0.05 |
| Manganese (Mn) | - | 1.0 |
| Silicon (Si) | - | 0.5 |
| Sulfur (S) | - | 0.03 |
| Titanium (Ti) | - | 0.6 |
| Aluminum (Al) | - | 0.6 |
Features
Excellent resistance to oxidation and corrosion in a wide range of severe environments.
Outstanding resistance to hydrochloric acid, sulfuric acid, and phosphoric acid.
Good resistance to stress corrosion cracking and pitting.
High strength and good ductility over a wide temperature range (-196°C to 550°C).
Good weldability and fabricability.
Applications
Chemical processing equipment, including reactors, heat exchangers, and piping.
Acid handling and transport, especially hydrochloric and sulfuric acid environments.
Pollution control systems such as flue gas scrubbers and stacks.
Nuclear industry components.
Aerospace and marine applications requiring corrosion resistance in harsh environments.
Products Supplied
Incoloy 825 pipes and tubes.
Sheets and plates.
Bars and rods.
Welded and seamless tubing.
Fittings, flanges, and fasteners made from Incoloy 825.
