Monel 400 Plate & Sheet

Monel 400 Plate and Monel 400 Sheet, Huaxiao Metal Supplier provides a range of standard thicknesses, widths, and lengths for Monel Alloy Plate.

  • Dimensions:
  • Width: 40mm-600mm,  1000mm,  1219mm,  1500mm,  1800mm,  2000mm,  2500mm,  3000mm,  3500mm,  etc
  • Length: 2000mm,  2500mm,  3000mm,  5800mm, 6000mm, 12000mm, etc
  • Thickness: 0.3-200mm

*Customized size needs to be confirmed with us

  • Delivery Time: Future goods: Also 30 Work days, Ready Stock:7-15 days.
  • Certification: ISO, SGS, BV and so on.

Monel 400 Plate Data Sheets

Monel 400 is a nickel-copper alloy known for its exceptional resistance to corrosion, high strength, and excellent mechanical properties across a wide range of temperatures. It is widely used in industries where durability and reliability are critical, such as marine engineering, chemical processing, and oil and gas. The alloy is available in plate and sheet forms, making it versatile for various fabrication and construction applications.

Huaxiao Metal Supplier provides all sizes of Monel alloy plate & sheet for sale. Customized specifications are available upon request. Additionally, the exact chemical composition and mechanical properties may vary slightly within the ranges listed, depending on the specific alloy formulation and production process. Custom sizes are also available upon request. Welcome to inquire, and learn about more details about the alloy plate.

Monel 400 plate and sheet alloys are typically supplied in accordance with specifications such as AMS 4730, AMS 4675, ASTM B164, and others. These specifications ensure the alloy meets the required chemical composition, mechanical properties, and physical characteristics for intended applications.

Chemical Composition of Monel 400 Plate

The chemical composition of Monel 400 is carefully balanced to provide optimal performance. It primarily consists of:

ElementRange (%)
Nickel (Ni)63.0 – 70.0
Copper (Cu)28.0 – 34.0
Iron (Fe)≤ 2.5
Manganese (Mn)≤ 2.0
Silicon (Si)≤ 0.5
Carbon (C)≤ 0.3
Sulfur (S)≤ 0.024

The high nickel content provides excellent corrosion resistance, while copper enhances its strength and ductility.

Physical Properties of Monel 400 Plate

Please note that the above specifications are typical and may vary slightly based on the manufacturer, production batch, and specific application requirements. For precise specifications and availability, it is recommended to consult with a supplier or manufacturer of Monel alloy plates. Huaxiao Metal Manufacturer also provides other shapes of Monel products, such as bar, coil, strip, tube&pipe, wire&mesh.  The  price is affordable and suitable.

Monel 400 exhibits several notable physical properties, making it suitable for a wide range of applications. These include:

PropertyValue
Density8.8 g/cm³
Melting Point1300-1393°C
Modulus of Elasticity (E)179 GPa
Coefficient of Thermal Expansion13.8 μm/m-K (0-100°C)
Thermal Conductivity21.8 W/mK
Electrical Resistivity51.1 μΩ·cm

These properties make Monel 400 suitable for applications requiring thermal and electrical conductivity, as well as resistance to magnetic fields.

Mechanical Properties of Monel 400 Sheet

The mechanical properties of Monel 400 are tailored to meet the demands of high-stress applications. Typical values include:

PropertyAnnealed ConditionCold Worked Condition
Tensile Strength480-655 MPa1000-1240 MPa
Yield Strength170-345 MPaHigher than annealed
Elongation30%-40%
Hardness (Brinell)130-180 HBHigher than annealed

The alloy’s high tensile and yield strengths, combined with good elongation, make it ideal for structural applications.

What are the Monel 400 Sheet Benefits?

Monel 400, also known as UNS N04400, is a high-performance nickel-copper alloy renowned for its exceptional corrosion resistance and mechanical properties. It is widely used across various industries due to its ability to withstand harsh environments, including high temperatures, pressures, and corrosive media. This alloy is particularly suitable for applications in marine, chemical, petrochemical, and aerospace sectors.

Monel Alloy Plate Applications

Monel alloy plates in construction offer significant benefits, including excellent corrosion and high-temperature resistance, high strength and ductility, good weldability, and versatility for use in a wide range of demanding environments. Monel exhibits excellent corrosion resistance to a variety of media, including seawater, and other non-oxidizing agents. It maintains its corrosion resistance in both dry and wet harsh environments, making it particularly suitable for marine and chemical applications. Welcome to Huaxiao Metal Manufacturer to request the price, trust you can be satisfied in the monel alloy bar products.

Manufacturing and Cost

The manufacturing process of Monel 400 plate and sheet alloys involves melting, casting, rolling, and heat treating to achieve the desired mechanical properties. Cost considerations include raw material prices, processing fees, and energy consumption.

Pricing Insights

Pricing for Monel 400 alloys fluctuates based on market conditions, raw material costs, and demand. It is essential to stay informed about market trends and negotiate with suppliers for the best possible prices.

Monel 400 Plate Advantages

Huaxiao Metal Supplier has the good quality monel alloy products in China, and the delievery is fast , the service is good for every customers. Monel 400 is classified under the UNS N04400 or W.Nr. 2.4360 standard. It is a solid-solution alloy that can be hardened only through cold working. The alloy is non-magnetic and maintains its properties in sub-zero temperatures, making it suitable for cryogenic applications.

1. Superior Corrosion Resistance

  • Resistance to Seawater: Monel 400 exhibits excellent resistance to seawater and saltwater environments, making it ideal for marine applications such as shipbuilding, offshore platforms, and desalination plants.

  • Acid and Alkali Resistance: The alloy performs well in acidic and alkaline environments, including sulfuric acid, hydrofluoric acid, and alkaline solutions, which are common in chemical processing industries.

  • Stress Corrosion Cracking (SCC) Resistance: Unlike many stainless steels, Monel 400 is highly resistant to stress corrosion cracking, ensuring long-term reliability in harsh conditions.


2. High Strength and Durability

  • Tensile and Yield Strength: Monel 400 offers high tensile strength (550 – 760 MPa) and yield strength (240 – 550 MPa), depending on its condition (annealed or cold-worked). This makes it suitable for structural and load-bearing applications.

  • Retains Strength at Extreme Temperatures: The alloy maintains its mechanical properties across a wide temperature range, from cryogenic temperatures (-240°C) to elevated temperatures (540°C).

  • Long Service Life: Its durability reduces the need for frequent replacements, lowering lifecycle costs.

7075 aluminum alloy Sheet supplier
Melting Temperature of Titanium Alloy
Monel Alloy Plate Factory

3. Excellent Fabrication and Weldability

  • Ease of Machining: Monel 400 can be machined using standard techniques, although it requires tools designed for high-strength alloys.

  • Weldability: The alloy can be welded using common methods such as gas tungsten arc welding (GTAW) and gas metal arc welding (GMAW), ensuring strong and reliable joints.

  • Formability: It can be easily formed into complex shapes, making it versatile for various industrial applications.


4. Non-Magnetic Properties

  • Magnetic Permeability: Monel 400 is non-magnetic, with a magnetic permeability of 1.002 at 200 Oe. This property is crucial for applications in electronics, aerospace, and marine engineering where magnetic interference must be avoided.


5. Thermal and Electrical Conductivity

  • Thermal Conductivity: With a thermal conductivity of 21.8 W/m·K (at 100°C), Monel 400 is suitable for heat exchangers and other thermal management applications.

  • Electrical Resistivity: Its electrical resistivity of 51.8 µΩ·cm (at 20°C) makes it useful in electrical and electronic components.

Monel 400 Plate Applications and Uses

Huaxiao Metal Supplier provides all kinds of monel alloy plate and sheet in the world.  Welcome to inquiry.

  1. Marine Industry: Used in shipbuilding, offshore platforms, and seawater systems due to its excellent corrosion resistance in saltwater environments.
  2. Chemical and Petrochemical Processing: Ideal for equipment handling acidic and alkaline media, such as reactors, pumps, and valves.
  3. Aerospace Industry: Utilized in aircraft components where high strength, lightweight, and corrosion resistance are critical.
  4. Oil and Gas Industry: Suitable for valves, pumps, and pipelines in high-pressure and corrosive environments.
Monel Alloy Plate Applications and Uses
Monel Alloy Plate Applications and Uses

Data Analysis and Comparison

To further illustrate the advantages of Monel 400, consider the following comparison table:

PropertyMonel 400Stainless Steel 316Inconel 625
Corrosion ResistanceExcellentGoodExcellent
Tensile Strength (MPa)550 – 760515930
Cost (USD/lb)15−253−520−30
Temperature Range-240°C to 540°C-200°C to 870°C-200°C to 980°C

This analysis highlights Monel 400’s balanced performance in terms of strength, corrosion resistance, and cost, making it a reliable choice for critical applications. Huaxiao Metal Manufacturer is professional and experienced in processing alloy, as the top of exporter in China, our company has the products certification and quality inspection.

Monel Plate Alloy Factory

 Huaxiao Metal Supplier provides professional services and reasonable prices, offering customers the best quality products.  The Monel Alloy Plate Alloy Factory is a specialized manufacturing facility dedicated to the production of high-quality Monel alloy plates. This factory combines advanced technology, rigorous quality control, and experienced personnel to ensure the production of Monel alloy plates that meet the highest standards.The factory is equipped with state-of-the-art production equipment and machinery, capable of producing Monel alloy plates with precise dimensions and consistent quality.Welcome to reqiure, and ask to the price.

Mill Test Certificate is supplied with shipment, Third Part Inspection is acceptable. Our knowledgeable staff and resident metallurgists will be pleased to assist you further on any technical topic.

Advanced Facility: Our 50,000m² ISO 9001 & AS9100-certified plant operates 24/5 with 2,000-ton/month Monel plate capacity, serving aerospace, marine, and energy sectors.

Cutting-Edge Processing:

  • Hot Rolling: 3.2m-wide reversing mill for plates up to 150mm thick (AMS 4544)

  • Solution Annealing: Computer-controlled hydrogen atmospheres (±5°C uniformity)

  • Precision Finishing: CNC waterjet cutting (tolerance: ±0.1mm), shot peening to AMS-S-13165

Quality Beyond Standards:

  • Metallurgical Lab: SEM/EDS inclusion analysis, intergranular corrosion testing per ASTM G28

  • Traceability: Full PMI (Positive Material Identification) with mill test reports to EN 10204 3.2

  • Certifications: NACE MR0175, NORSOK M-650, Lloyds Register Type Approval

Monel 400 Strip Alloy Factory
Monel Alloy Plate Factory

Why Choose Huaxiao Metal Supplier?

Monel 400 plate and sheet alloys offer a unique combination of corrosion resistance, mechanical properties, and versatility, making them ideal for demanding applications across various industries. By considering cost-effectiveness, and market trends, organizations can optimize their material selection and procurement processes to maximize the benefits of using Monel 400. Huaxiao Metal Supplier has the special solution about alloy problems.

1. Certified Aerospace-Grade Quality

  • Meticulous Production: All Monel/Inconel alloys undergo vacuum-arc remelting (VAR) and triple-certification (ISO 9001, AS9100, NADCAP).

  • Zero Defects: 100% UT/PMI testing ensures plates meet AMS 4544 (Monel K500) and ASTM B168 (Inconel 600) with ≤0.01% inclusion rate.

2. Technical Engineering Support

  • In-House Expertise: 15+ metallurgists provide:

    • Welding/heat treatment protocols (per AMS 2750)

    • Corrosion mapping for sour gas/seawater environments

  • R&D Partnership: Co-develop custom alloys (e.g., modified Monel for subsea 7,000m depth).

3. Agile Global Supply Chain

  • Stock Advantage: 8,000-ton ready-to-ship Monel/Inconel plates (0.5–150mm thickness).

  • Logistics Precision:

    • 30-day lead time for mill orders (vs. industry avg. 90 days)

    • JIT delivery to EU/NA/Asia hubs with real-time tracking.

Monel 400 plate/sheet alloy is a high-performance material offering unmatched corrosion resistance, strength, and durability. Its versatility and cost-effectiveness make it a preferred choice for demanding applications across industries. By understanding its properties, procurement strategies, and market dynamics, businesses can maximize the value of this exceptional alloy. Our company has the good service and quality assurance in Alloy products, if you have any questions, you can require our staff or experts freely, they will provide the customerized solution for you.

FAQ

For small parts, we can provide free samples of regular sizes, but the shipping costs must be borne by you. For large samples, we will include it in the order amount. Please confirm with our sales department according to your specific requirements.

Monel 400’s 70% nickel content resists chloride pitting and stress corrosion cracking (SCC) at depths >1,000m – outperforming 316L which fails within months in warm seawater. Proven in offshore platforms with 50+ year service life (NACE MR0175 compliant). Use cases: boat hulls, desalination heat exchangers, and seawater piping.

We provide various forms such as plates, rods, and pipes, with a minimum processing accuracy of ± 0.02mm. The customization cycle is usually 7-15 working days, and specific details need to be confirmed with the sales team.

It is usually 35 days, but it is also affected by your specific requirements or order quantity.

Our minimum order quantity is 100kg. Larger quantity, lower price.

From raw material selection to packaging for transport, each production step undergoes rigorous testing and evaluation. Only products that pass all tests are approved for export.

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