Monel 400 Flanges.
Forged flanges for pipe joints, equipment nozzles and blanking. Supplied to ASTM B564 UNS N04400.
Quick details
| Material grade | Monel 400 (UNS N04400) |
|---|---|
| Standard | ASTM B564 UNS N04400 |
| 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 | Marine and seawater systems, Hydrofluoric acid plant, Pump shafts and propeller shafts |
| 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: Monel 400 flanges, ASTM B564 UNS N04400 flanges, UNS N04400 flanges, 2.4360 flanges
Product information for purchasing teams
Monel 400 is a nickel-copper alloy with about two-thirds nickel. It resists seawater, brackish water and hydrofluoric acid better than almost any other common engineering alloy, and keeps good strength from sub-zero temperatures up to about 480 °C.
Exact specification, availability and commercial details are confirmed against your enquiry.
Monel 400 Flanges specifications
| Material standard | ASTM B564 UNS N04400 |
|---|---|
| Grade | Monel 400, UNS N04400, W.Nr 2.4360 |
| 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 |
|---|---|---|---|---|
| Monel 400 | N04400 | 2.4360 | NiCu30Fe | NW 4400 |
Chemical composition, %
| Grade | Ni (incl. Co) | Cu | Fe | Mn | C | Si | S |
|---|---|---|---|---|---|---|---|
| Monel 400 | ≥ 63.0 | 28.0 – 34.0 | ≤ 2.5 | ≤ 2.0 | ≤ 0.3 | ≤ 0.5 | ≤ 0.024 |
Mechanical properties
| Property | Value |
|---|---|
| Tensile strength | ≥ 480 MPa |
| Yield strength (0.2%) | ≥ 195 MPa |
| Elongation | ≥ 35% |
Values per ASTM B127 plate, annealed. Confirm against the current edition of the standard and your purchase specification.
Density: 8.80 g/cm³
Types we supply
- Weld neck
- Slip-on
- Blind
- Socket weld, threaded, lap joint and spectacle blind
Applications
- Marine and seawater systems
- Hydrofluoric acid plant
- Pump shafts and propeller shafts
- Feed-water heaters and brine heaters
Questions buyers ask
Which standard covers Monel 400 Flanges?
Monel 400 Flanges are supplied to ASTM B564 UNS N04400.
What sizes of Monel 400 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 Monel 400 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 Monel 400 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.