Copper Nickel Alloy Monel 400 Sheet Hot Rolled Plate N4 Rod Price

Product Description

Monel 400 is a high-performance nickel-copper alloy, primarily composed of 63% nickel and 28-34% copper, with small amounts of iron, manganese, carbon, and silicon. Known for its excellent corrosion resistance and high strength, it is widely used in harsh environments such as marine, chemical processing, and oil and gas industries.
 

Property	Details
Alloy Name	Monel 400
Composition	Primarily Nickel (63%), Copper (28-34%), with small amounts of Iron (≤2.5%), Manganese (≤2%), Carbon (≤0.3%), and Silicon (≤0.5%)
Density	8.83 g/cm³
Melting Point	1,350 - 1,400°C (2,462 - 2,552°F)
Tensile Strength	485 MPa (70,400 psi)
Yield Strength	170 MPa (24,700 psi)
Elongation	40% (in 2 inches or 50 mm)
Hardness	Rockwell B 95-100
Electrical Conductivity	26-28% IACS (International Annealed Copper Standard)
Thermal Conductivity	60 W/m·K
Coefficient of Expansion	13.4 x 10/°C (at 20°C)
Resistivity	0.50 x
Magnetic Properties	Non-magnetic
Corrosion Resistance	Excellent resistance to corrosion in seawater, acids, alkalis, and brines. Particularly resistant to stress corrosion cracking (SCC) and pitting.
Heat Resistance	Good oxidation resistance at temperatures up to 400°C (752°F)
Weldability	Good weldability by standard methods, though preheating and post-weld heat treatment may be required in some cases to avoid cracking.

Applications of Monel 400:

Industry	Applications
Marine	Piping, valves, pumps, propeller shafts, and marine hardware exposed to seawater and brine.
Chemical Processing	Heat exchangers, reactors, distillation columns, and sulfuric acid environments.
Oil & Gas	Downhole equipment, wellheads, pipelines, and refinery equipment in harsh, corrosive environments.
Aerospace	Components requiring corrosion resistance without extreme temperature stress (e.g., fuel lines, sensors).
Food Processing	Equipment like fittings, tanks, and processing equipment due to resistance to food acids and hygiene standards.
Electrical & Electronics	Electrodes, connectors, and resistors for non-magnetic and corrosion-resistant components.

Key Properties of Monel 400:

1. Corrosion Resistance:
   Monel 400 has outstanding resistance to a wide variety of corrosive environments, including seawater, acids, alkalis, and brines. It is particularly effective in preventing corrosion in saltwater and is resistant to pitting and crevice corrosion.

2. High Strength and Toughness:
   It has excellent strength and toughness, both at room temperature and at elevated temperatures up to around 400°C (752°F). This makes it suitable for high-stress applications.

3. Good Weldability:
   Monel 400 can be welded and fabricated using standard welding techniques, such as TIG and MIG, though preheating and post-weld heat treatment may be required in some cases to avoid stress corrosion cracking.

4. Resistance to Stress Corrosion Cracking (SCC):
   Unlike many other alloys, Monel 400 is resistant to stress corrosion cracking in both fresh and seawater environments, which makes it ideal for marine applications.

5. Magnetic Properties:
   Monel 400 is non-magnetic, which is useful in applications where magnetic interference is not desirable, such as in the aerospace industry or some medical devices.

6. Good Machinability:
   The alloy is relatively easy to machine, although its hardness can vary depending on the heat treatment.

Chemical Composition (Approximate):

• Nickel (Ni): 63%
• Copper (Cu): 28-34%
• Iron (Fe): ≤ 2.5%
• Manganese (Mn): ≤ 2.0%
• Carbon (C): ≤ 0.3%
• Silicon (Si): ≤ 0.5%

Applications of Monel 400:

1. Marine and Seawater:

   • Piping, pumps, and valves exposed to seawater and brine.
   • Propeller shafts, marine hardware, and underwater equipment.
   • Saltwater systems on ships and offshore platforms.

2. Chemical Processing:

   • Reactors, heat exchangers, and tanks used in chemical processing.
   • Distillation columns and sulfuric acid environments.

3. Oil and Gas:

   • Downhole equipment, valves, and wellhead equipment exposed to harsh environments.
   • Drill rigs, pipelines, and refining equipment.

4. Aerospace:

   • Used in aerospace for parts that require corrosion resistance but do not experience extreme temperatures.

5. Electrical and Electronics:

   • Monel 400 is used for components like electrodes, wire, and resistors due to its non-magnetic and corrosion-resistant properties.

6. Food and Beverage:

   • Equipment that comes into contact with food, like fittings, stainless steel cladding, and processing equipment, is often made from Monel 400 for its resistance to food acids and high hygiene standards.

 

 Shandong Titanium Nickel Special Steel Co., Ltd., registered funds (one thousand yuan for 10,000 yuan), the company is mainly committed to high -tech enterprises that are integrated with special alloy materials, specializing in the research and sales of special alloys such as nickel -based and iron -based. Products include corrosion-resistant alloys, superalloys, precision alloys, Hastelloy, Monel, INCONEL, INCOLOY, copper-nickel alloys, titanium and titanium alloys, zirconium and zirconium alloys, nickel and nickel-based alloys, nickel-cobalt-based heat-resistant alloys , Hafnium alloy, etc., more than 60 kinds of alloy materials such as special stainless steel. On the basis of stabilizing the quality of the original products, according to the market demand, it solves the quality problems existing in the traditional metallurgical process, and ensures the low miscellaneous and low deflection of the alloy material products, which has won an excellent reputation in the industry.

 

Product Description

 

Monel alloy steel  plate is Monel alloy (such as Monel 400, Monel K-500, etc.) through cold rolling, hot rolling and other processing processes made of strip and plate materials. These alloys have unique physical and chemical properties and are commonly used in the manufacture of structural components and equipment requiring high corrosion resistance, high temperature resistance, and high strength. Monel alloy  steel plate with its excellent corrosion resistance, high temperature resistance, good mechanical properties and welding properties, widely used in Marine, chemical, petroleum, aerospace and other high-end industrial fields. They are suitable for a variety of harsh working environments, and can effectively cope with high temperatures, strong acids, chlorides and other corrosion

Item		Monel K-500 Alloy Strip and Plate
Main Composition		Nickel (Ni): 63%~70% Copper (Cu): 28%~34% Aluminum (Al): 2.3%~3.15% Iron (Fe): 1.5%~2.5% Manganese (Mn): ≤1 Titanium (Ti): 0.35%~0.85%
Density		8.8 g/cm³
Tensile Strength		1035 MPa
Yield Strength		690 MPa
Ductility		Lower, higher strength, suitable for high-stress environments
Hardness		Rockwell C 35~45
Melting Point		1300°C ~ 1350°C
Corrosion Resistance		Outstanding, especially in high-strength and highly corrosive environments
High-Temperature Performance		Excellent, especially suitable for high-temperature and high-stress environments
Machinability		More difficult to machine, but offers good strength and hardness, suitable for high-stress applications
Weldability		Good, commonly used methods include TIG, MIG, and argon arc welding, but care must be taken with heat input during welding
Surface Treatment		Pickling, wire drawing, polishing, etc.
Applications		Oil & gas, chemical industry, aerospace, nuclear power, marine engineering, etc.
Common Specifications		- Thickness: 0.1 mm ~ 100 mm - Width: 10 mm ~ 2500 mm - Length: Custom

 

Detailed Photos

Monel Alloy is a high-performance alloy with nickel as the main component, adding copper, iron, aluminum, manganese, carbon and other elements. Monel alloy has excellent corrosion resistance, high temperature resistance and good mechanical strength, especially suitable for Marine, chemical, petroleum and other harsh environments. It has a wide range of industrial applications, especially in the fields of Marine engineering, chemical processing and aerospace.

Advantages:
Excellent corrosion resistance: Especially in seawater, acid, chloride environment has unparalleled corrosion resistance.
Good high temperature resistance: can maintain excellent performance in high temperature environment, suitable for high temperature conditions.
Stable mechanical properties: with high strength and good toughness, suitable for high stress and high temperature environment.
Challenge:
High cost: Due to the price fluctuations of raw materials such as nickel and copper, the cost of Monel alloy is relatively high.
Processing difficulty: Although Monel alloys have good processing properties, some models (such as Monel K-500) may require more complex processing and heat treatment processes.
Chloride stress corrosion resistance: Although it has a strong resistance to chloride corrosion, stress corrosion cracking can occur in extreme stress and chloride environments.


Monel Alloy (Monel Alloy) is a high-performance nickel-based alloy, with its excellent corrosion resistance, high temperature resistance and good mechanical properties, widely used in Marine, chemical, petroleum, aerospace and other fields. Both the Monel 400 and the Monel K-500 have unique performance advantages and are able to cope with a variety of demanding working environments. With the progress of science and technology, the application field and technology of Monel alloy continue to expand, and it is still an indispensable key material in high demand engineering projects.
 

 

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FAQ

 

1. What is Monel Alloy?
Monel alloy is a metal primarily composed of nickel (approximately 65%), with copper, iron, manganese, and other elements. It is known for its excellent corrosion resistance, high-temperature stability, and mechanical strength, making it widely used in marine, chemical, oil, and aerospace industries.

2. What are the main applications of Monel Alloy?
Monel alloys are primarily used in the following applications:

• Marine and Shipbuilding: Components such as propellers, hulls, and piping.
• Chemical Processing: Corrosion-resistant equipment like reactors, heat exchangers, pumps, and valves.
• Oil and Gas Industry: Used in deep-sea drilling platforms, pipelines, storage tanks, etc.
• Aerospace and High-Temperature Environments: Components for gas turbines, engine parts, etc.
• Food Processing and Pharmaceutical Industries: Equipment used in environments requiring high corrosion resistance and hygiene.

3. What types of Monel alloys are available?
There are several types of Monel alloys, including:

• Monel 400: Widely used in marine and chemical industries, it offers excellent corrosion resistance, especially in seawater environments.
• Monel K-500: Has higher strength and hardness in addition to corrosion resistance, often used in aerospace and chemical processing.
• Monel 404: Known for good machinability, it is used in environments requiring high corrosion resistance.

4. What are the advantages of Monel alloys?
The main advantages of Monel alloys include:

• Excellent corrosion resistance: Especially in seawater, acidic, and alkaline environments.
• High-temperature resistance: Monel alloys retain good mechanical properties at elevated temperatures.
• Good mechanical properties: They have high strength, toughness, and can withstand high pressure and impact.
• Weldability and machinability: Monel alloys are easy to weld and process, making them suitable for various manufacturing needs.

5. Why are Monel alloys more expensive?
Monel alloys are typically more expensive due to several factors:

• Raw material costs: Monel alloys contain significant amounts of nickel and other precious metals, which increase material costs.
• Manufacturing processes: Special smelting and processing technologies are required to produce Monel alloys with their high-performance properties, raising production costs.
• Corrosion and high-temperature performance: These properties allow Monel alloys to perform in extreme conditions, which justifies their higher price.

6. How do I choose the right Monel alloy for my needs?
When selecting the appropriate Monel alloy, consider the following factors:

• Application environment: Such as exposure to seawater, chemicals, high temperatures, or high pressures.
• Mechanical property requirements: Different Monel alloys vary in terms of strength, hardness, and toughness, so choose based on your specific needs.
• Corrosion resistance needs: If the alloy will be exposed to strong acids, bases, or other corrosive substances, ensure you select the correct type for long-term durability.
• Cost considerations: Choose the right alloy based on your budget, as Monel alloys can vary widely in cost.

7. Can I purchase Monel alloy in small quantities?
Yes, we offer small-batch customization services to meet your specific needs. Whether you need small experimental batches or customized products, we can provide solutions tailored to your requirements.

8. What is the typical delivery time for Monel alloys?
The delivery time for Monel alloys depends on several factors:

• Order volume: Larger orders typically require more production time.
• Alloy type and specifications: Some specific Monel alloys or custom products may take longer to produce.
• Production capabilities: The supplier's production capacity and raw material availability can also affect lead time. Generally, delivery time ranges from a few weeks to a few months.

9. How can I ensure the Monel alloy I purchase meets quality standards?
To ensure that you receive Monel alloys meeting quality standards, we recommend:

• Choosing reputable suppliers who comply with international standards (such as ASTM, ISO, etc.).
• Requesting detailed material certificates and quality inspection reports, including chemical composition analysis, mechanical property testing, etc.
• Verifying the supplier's production processes and inspection procedures to ensure product quality.

10. Can Monel alloys be further processed or customized?
Yes, Monel alloys can be further processed or customized, including cutting, welding, heat treatment, etc. We offer a range of processing and customization services to ensure the alloy meets your specific application requirements.

11. What after-sales services are offered for Monel alloys?
We provide comprehensive after-sales services, including:

• Technical support: We offer consultation on material selection, processing, installation, and usage.
• Quality assurance: We ensure that the Monel alloy you purchase meets specifications and performs excellently.
• Regular feedback and support: For long-term customers, we provide regular quality checks and performance feedback to ensure the reliability of the alloy in real-world applications.

12. Do Monel alloys have recycling value?
Yes, Monel alloys, particularly those containing significant amounts of nickel, have a high recycling value. Recycling these alloys can reduce waste and support sustainability in various industries.

13. How do I place an order for Monel alloys?
You can place an order in the following ways:

• Directly contact the sales team with your requirements and specifications.
• Order through an online platform (if the supplier offers online purchasing services).
• Submit an RFQ (Request for Quotation), and we will provide detailed pricing and delivery information.