Monel 400 Strip (UNS N04400 / W.Nr. 2.4360)

High-strength corrosion-resistant alloy strips for Marine and Chemical Processing

As a professional nickel alloy supplier, SEATHER TECHNOLOGY manufactures high-quality Monel 400 strips (UNS N04400) to meet diverse customer requirements. Monel 400 is a high-performance nickel-copper alloy known for its excellent corrosion resistance, thanks to its high nickel and copper content. This makes it especially suitable for marine, offshore, and chemical processing environments, where resistance to seawater and aggressive media is essential.

Our Monel 400 strips are produced in strict accordance with the ASTM B127 standard. As a solid-solution strengthened alloy, Monel 400 cannot be precipitation hardened, and its strength can only be enhanced through cold working. For this reason, we manufacture the strips using a precision cold rolling process, enabling them to achieve higher strength and dimensional accuracy compared to other product forms.

SEATHER TECHNOLOGY provides full customization options, including mechanical properties, hardness ranges, thickness, and width. If you have specific requirements for tensile strength, hardness, or surface finish, our engineering team can adjust the processing parameters to deliver materials that precisely match your application needs.

With rigorous quality control and professional manufacturing expertise, SEATHER ensures every coil of Monel 400 strip offers reliable performance, superior corrosion resistance, and consistent quality for demanding industrial applications.

monel 400 strip

Monel 400 Plate (UNS N04400) Specifications & Srtandard

monel alloy 400 plate applications

Monel 400 Strip (UNS N04400) Applications & Usages

Monel Alloy 400 can be used in a variety of applications including:

  1. Packed columns
  2. Pressure vessels and reactors
  3. Brine heaters
  4. Heat exchangers
  5. Salt production equipment
  6. Pump and valve components
  7. Pipe work and pipe spools

Monel 400 Strip (UNS N04400) Drawing & Formula

Formula: m = W (m) × THK (mm) × L (m) × ρ (g/cm³)
W = Width, THK = Thickness, L = Length, ρ = Density

alloy strip coil weight scheme graph

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 Strip (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

alloy 400 chemical composition

Monel 400 Strip (UNS N04400) Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
8.80 g/cm31350 °C (2460 °F)500-950Mpa200-900Mpa60% – 2%

Monel 400 Strip (UNS N04400) Physical Properties

Melting RangeSpecific Heat, 20°C (J/(g.K))Magnetic Permeability (20°C)Thermal Conductivity, 20°C (W/(m.K))Curie Temperature (°C)
1350 °C (2460 °F)42721.821-49

Value-Added Services:

metal cutting service

Metal Cutting Service

Custom Metal Cutting Services For Diverse Industries

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CNC Machining Services

Custom CNC machining parts in nickel alloy and stainless steel delivery in as fast as 3 days

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Sheet Metal Fabrication

SEATHER’s custom sheet metal fabrication services offer a fast and cost-effective solution for your projects.

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Metal Welding Service

Seather provides some of the best solutions ranging from custom metal welding and related services.

More Information About Monel 400 Strip (UNS N04400)

When you choose to buy Monel 400 strip (UNS N04400), there have some important points we need to know before we get started.

So enjoy the read…

Pitting resistance equivalency numbers (PREN) for Monel Strip

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 Plate

When purchasing strips, 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, Alloy 400 (UNS N04400)

2. Size: Specify the strip’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 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 plates, 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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