Monel 400 Coil (UNS N04400 / W.Nr. 2.4360)
High-strength corrosion-resistant alloy Coils for Marine and Chemical Processing
As a powerful Monel materials supplier, SEATHER produces and manufactures Monel 400 coil with consistent high quality and competitive pricing.
Monel alloy 400 (UNS N04400 / W.Nr. 2.4360) is a solid-solution nickel-copper alloy that can be strengthened only through cold working. It offers high strength, excellent toughness across a wide temperature range, and outstanding resistance to a variety of corrosive environments, including seawater, acids, and alkaline solutions. These characteristics make Monel 400 one of the most reliable materials for harsh industrial conditions.
Monel 400 coil is produced by rolling and coiling Monel 400 sheet or plate. Based on different forming processes, Monel 400 coils are available in both hot-rolled and cold-rolled types. After flattening, the coils can be processed into Monel 400 sheets or plates according to customer needs.
For surface finish, the default condition of cold-rolled Monel 400 coil is 2B finish, while the default finish of hot-rolled Monel 400 coil is No.1 finish. If you require a special surface finish or customized specification, our team can provide tailored options to meet your application requirements.
Monel 400 Coil (UNS N04400) Specifications & Srtandard
- Thickness Range: 0.1mm ~ 5.0mm
- Width Range: 5mm ~ 1200mm
- Length: Coil
- Customized size needs to be confirmed with our team
- Grades: 400 / UNS N04400 / W.Nr. 2.4360
- Standards: ASTM B127
ASME SB 127
BS3072NA13
BS3073NA13
SAE AMS 4544
DIN 17750
QQ-N-281 - Delivery State: Soft, ¼ hard, ½ hard, ¾ hard, hard
- Finish: Mill/Bright/TR/Polishing/Annealing or as per demand
- Brand: SEATHER TECHNOLOGY, Special Metals(SMC), HAYNES International, VDM Metals, ATI, etc.
Monel 400 Coil (UNS N04400) Applications & Usages
Monel Alloy 400 can be used in a variety of applications including:
- Packed columns
- Pressure vessels and reactors
- Brine heaters
- Heat exchangers
- Salt production equipment
- Pump and valve components
- Pipe work and pipe spools
Monel 400 Coil (UNS N04400) Drawing & Formula
Formula: m = W (m) × THK (mm) × L (m) × ρ (g/cm³)
W = Width, THK = Thickness, L = Length, ρ = Density
What is Monel 400 (UNS N04400)
Alloy 400 also referred to as the UNS N04400/W.Nr. 2.4360 alloy.
It is a solid-solution alloy that can be hardened only by cold working.
It has high strength and toughness over a wide temperature rangeand excellent resistance to many corrosive environments.
Alloy 400 is widely used in marine and chemical process industries due to its excellent corrosion resistance in selected mediums.
Monel 400 Coil (UNS N04400) Chemical Composition
Grade | % | Ni | Cu | Fe | C | Mn | Si | S |
Alloy 400/UNS N04400 | Min | Bal | 28 | |||||
Max | 34 | 2.5 | 0.3 | 2 | 0.5 | 0.024 |
Monel 400 Coil (UNS N04400) Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.80 g/cm3 | 1350 °C (2460 °F) | 500-950Mpa | 200-900Mpa | 60% – 2% |
Monel 400 Coil (UNS N04400) Physical Properties
| Melting Range | Specific Heat, 20°C (J/(g.K)) | Magnetic Permeability (20°C) | Thermal Conductivity, 20°C (W/(m.K)) | Curie Temperature (°C) |
| 1350 °C (2460 °F) | 427 | – | 21.8 | 21-49 |

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More Information About Monel 400 Coil (UNS N04400)
When you choose to buy Monel 400 strip coil (UNS N04400), there have some important points we need to know before we get started.
Pitting resistance equivalency numbers (PREN) for Monel 400 Coil
Monel 400 PREN: 40.0
The pitting resistance equivalency number uses the alloy’s chemical makeup to guess its power against pitting corrosion. You check how much chromium, molybdenum, tungsten, and nitrogen are in the alloy. These elements help keep the steel safe. The most used formula is:
PREN = CR% + 3.3 x (MO% + 0.5 x W%) + 16 x N% How to Purchase Monel 400 Coil
When purchasing strips coils, it’s essential to have the right materials and information to ensure a smooth procurement process and to get the products that meet your needs.
Here’s what you need to provide:
1. Material: Specify the grade material, 400 (UNS N04400)
2. Size: Specify the coil’s thickness, width, edge, inner diameter, outer diameter.
3. Quantity: Provide the exact number of strips required for an accurate quotation.
4. Technical specifications: Include technical specifications and drawings. If there are unique design requirements, detailed drawings can be attached.
5. Quality standards: Specify quality standards and inspection requirements, such as the need for third-party inspection, material certification, and inspection reports.
6. Special requirements: Specify any special surface treatment, polishing, corrosion resistance requirements, etc.
7. Packaging requirements: If there are specific packaging needs, such as protective or anti-corrosion packaging, please specify.
8. Delivery time: Specify the expected delivery time and location.
By preparing the above information, you can streamline the process of purchasing strips coils and ensure that you receive high-quality products that meet your requirements.
Conclusion
We have introduced our products briefly. If you want to know more about it, you can check the article here Monel 400: Composition, Properties and Applications.
If you need to purchase alloy coils, please get in touch with us immediately.
Trademark Notices:
Inconel®, Incoloy®, and Monel® are registered trademarks of Special Metals Corporation.
Hastelloy® is a registered trademark name of Haynes International, Inc.
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