Incoloy 825.
Incoloy 825 is a nickel-iron-chromium alloy with molybdenum and copper.
Quick details
| Material grade | Incoloy 825 (UNS N08825) |
|---|---|
| Forms | Pipes, Tubes, Sheets & plates, Round bars, Butt-weld fittings, Flanges |
| Usage / application | Sulphuric acid plant, Steel pickling lines, Sour oil and gas tubing |
| Test certificate | EN 10204 3.1 mill test certificate; 3.2 on request |
| Business type | Stockist and supplier |
| Location | Kumbharwada, Mumbai 400004, Maharashtra |
Also searched as: Incoloy 825, Alloy 825, UNS N08825, W.Nr 2.4858, NiCr21Mo
Product information for purchasing teams
Incoloy 825 is a nickel-iron-chromium alloy with molybdenum and copper. It resists sulphuric and phosphoric acid, chloride stress-corrosion cracking and sour gas, which makes it a common choice for acid plant, pickling lines and oil and gas production tubing.
Exact specification, availability and commercial details are confirmed against your enquiry.
Product forms and standards
| Form | Standard |
|---|---|
| Pipes | ASTM B423 / ASME SB423 UNS N08825 |
| Tubes | ASTM B163 / B423 UNS N08825 |
| Sheets & plates | ASTM B424 / ASME SB424 UNS N08825 |
| Round bars | ASTM B425 / ASME SB425 UNS N08825 |
| Butt-weld fittings | ASTM B366 WPNICMC |
| Flanges | ASTM B564 UNS N08825 |
Equivalent grades
| Grade | UNS | Werkstoff Nr. | EN / BS | JIS |
|---|---|---|---|---|
| Incoloy 825 | N08825 | 2.4858 | NiCr21Mo | NCF 825 |
Chemical composition, %
| Grade | Ni | Cr | Fe | Mo | Cu | Ti | C | Mn | Si | Al |
|---|---|---|---|---|---|---|---|---|---|---|
| Incoloy 825 | 38.0 – 46.0 | 19.5 – 23.5 | ≥ 22.0 | 2.5 – 3.5 | 1.5 – 3.0 | 0.6 – 1.2 | ≤ 0.05 | ≤ 1.0 | ≤ 0.5 | ≤ 0.2 |
Mechanical properties
| Property | Value |
|---|---|
| Tensile strength | ≥ 586 MPa |
| Yield strength (0.2%) | ≥ 241 MPa |
| Elongation | ≥ 30% |
Values per ASTM B424 plate, annealed. Confirm against the current edition of the standard and your purchase specification.
Density: 8.14 g/cm³
Applications
- Sulphuric acid plant
- Steel pickling lines
- Sour oil and gas tubing
- Pollution-control equipment
Questions buyers ask
What are the equivalent grades of Incoloy 825?
Incoloy 825 is UNS N08825, Werkstoff 2.4858, EN NiCr21Mo and JIS NCF 825.
In which forms is Incoloy 825 available?
Pipes to ASTM B423 / ASME SB423 UNS N08825; Tubes to ASTM B163 / B423 UNS N08825; Sheets & plates to ASTM B424 / ASME SB424 UNS N08825; Round bars to ASTM B425 / ASME SB425 UNS N08825; Butt-weld fittings to ASTM B366 WPNICMC; Flanges to ASTM B564 UNS N08825.
What is the density of Incoloy 825?
About 8.14 g/cm³ (8,140 kg/m³).
Where is Steel Impex India located?
Steel Impex India is at 231/235, Sant Sena Maharaja Marg, 2nd Kumbharwada, Mumbai 400004, and supplies across India.