Incoloy 825 Flanges.
Forged flanges for pipe joints, equipment nozzles and blanking. Supplied to ASTM B564 UNS N08825.
Quick details
| Material grade | Incoloy 825 (UNS N08825) |
|---|---|
| Standard | ASTM B564 UNS N08825 |
| Type | Weld neck, Slip-on, Blind, Socket weld, threaded, lap joint and spectacle blind |
| Size range | 1/2" to 24" to ASME B16.5; 26" to 60" to ASME B16.47 on enquiry |
| 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 flanges, ASTM B564 UNS N08825 flanges, UNS N08825 flanges, 2.4858 flanges
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.
Incoloy 825 Flanges specifications
| Material standard | ASTM B564 UNS N08825 |
|---|---|
| Grade | Incoloy 825, UNS N08825, W.Nr 2.4858 |
| Size range | 1/2" to 24" to ASME B16.5; 26" to 60" to ASME B16.47 on enquiry |
| Pressure class | Class 150, 300, 600, 900, 1500 and 2500; PN ratings to EN 1092-1 |
| Facing | Raised face, flat face, ring-type joint |
| Bore | To match the mating pipe schedule |
| Testing | PMI, hardness, ultrasonic and third-party inspection on request |
| Documents | Mill test certificate to EN 10204 3.1; 3.2 on request |
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
Types we supply
- Weld neck
- Slip-on
- Blind
- Socket weld, threaded, lap joint and spectacle blind
Applications
- Sulphuric acid plant
- Steel pickling lines
- Sour oil and gas tubing
- Pollution-control equipment
Questions buyers ask
Which standard covers Incoloy 825 Flanges?
Incoloy 825 Flanges are supplied to ASTM B564 UNS N08825.
What sizes of Incoloy 825 Flanges does Steel Impex India supply?
Size range: 1/2" to 24" to ASME B16.5; 26" to 60" to ASME B16.47 on enquiry. Pressure class: Class 150, 300, 600, 900, 1500 and 2500; PN ratings to EN 1092-1. Exact availability is confirmed for each enquiry.
Do Incoloy 825 Flanges come with a mill test certificate?
Yes. Material is supplied with a mill test certificate to EN 10204 3.1, traceable to the heat number. Third-party inspection to 3.2 can be arranged on request.
What should I send for a Incoloy 825 Flanges quotation?
Send flange type, size, pressure class, facing, bore schedule, quantity and certificate type.
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.