Welcome to Changzhou DLX Alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of heaters, thermocouples and titanium,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Product Details

Monel 400 wire is a high-performance nickel-copper alloy known for its exceptional corrosion resistance, mechanical strength, and versatility. Widely used in thermal spray applications, this alloy excels in environments where exposure to seawater, acids, and alkalis is common. Monel 400 wire is ideal for creating protective coatings on various substrates, offering superior bonding capabilities, especially in harsh conditions like marine environments, chemical processing, and aerospace components. It is also highly effective for improving adhesion in bonding layers, making it a critical material in many industrial processes.
| Element | Inconel 625 | Ni95Al5 | 45CT | Monel 400 | Monel K500 | HC-276 | Cr20Ni80 | S5420 | 0Cr25Al5 | Ni80A120 | Pure Zinc Wire | ZnA15 |
| C | ≤0.05 | ≤0.02 | ≤0.01 | ≤0.1 | ≤0.04 | ≤0.25 | ≤0.02 | ≤0.08 | 0.36-0.48 | ≤0.06 | ≤0.08 | - |
| Mn | ≤0.4 | ≤0.2 | ≤0.2 | 2.5-3.5 | ≤1.5 | ≤1.0 | ≤0.1 | ≤0.06 | ≤0.1 | ≤0.4 | ≤0.7 | ≤0.75 |
| P | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.02 | ≤0.01 | ≤0.01 | ≤0.04 | ≤0.05 | ≤0.025 | ≤0.02 |
| S | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.03 | ≤0.03 | ≤0.025 | - |
| Si | ≤0.15 | ≤0.2 | ≤0.2 | ≤0.15 | ≤0.5 | ≤0.08 | 0.75-1.6 | ≤1 | ≤1 | ≤0.6 | ≤0.5 | ≤0.12 |
| Sn | - | - | - | - | - | - | - | - | - | - | - | ≤0.001 |
| Pb | - | - | - | - | - | - | - | - | - | - | - | ≤0.005 |
| Cd | - | - | - | - | - | - | - | - | - | - | - | ≤0.005 |
| Cr | 21.5-23 | ≤0.2 | 42-46 | - | - | 14.5-16 | 20-23 | 12-14 | 23.26 | ≤0.0015 | - | - |
| Ni | Balance | Balance | Balance | 65-67 | Balance | 27-33 | - | - | - | ≤0.6 | ≤0.6 | Balance |
| Cu | - | - | - | Balance | Balance | - | - | - | - | - | - | ≤0.002 |
| Mo | 8.5-10 | - | - | - | - | 15-17 | - | - | - | - | - | ≤0.01 |
| Ti | ≤0.4 | 0.4-1 | 0.3-1.0 | 2.0-3.0 | 0.35-0.85 | - | - | - | - | - | - | - |
| Al | ≤0.4 | 4-5 | ≤0.5 | ≤0.5 | 2.3-3.15 | - | - | - | - | 4.5-6.5 | 19-20 | ≤0.001 |
| Fe | ≤1.0 | - | ≤0.5 | ≤1.0 | ≤1.0 | 4.0-7.0 | - | - | - | - | - | 14-16 |
| Nb | 3.15-4.15 | - | - | - | - | - | ≤1.0 | - | - | - | - | ≤0.02 |
| Co | - | - | - | - | - | - | - | - | - | - | - | ≤0.05 |
| V | - | - | - | - | - | - | - | ≤0.35 | - | - | - | - |
| W | - | - | - | - | - | 3.0-4.5 | - | - | - | - | - | - |
| Zinc | - | - | - | - | - | - | - | - | - | - | ≥99.95 | 84-86 |
| Impurities | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | - | - | - | - | - | - |
Excellent Corrosion Resistance: Monel 400 wire is highly resistant to corrosion from seawater, acids, alkalis, and other aggressive chemicals, making it perfect for use in corrosive environments such as marine and chemical processing industries.
High Mechanical Strength: This alloy offers excellent mechanical strength and durability, ensuring long-term performance in applications where structural integrity is essential.
Good Fatigue Resistance: Monel 400 wire performs well under cyclic stress and pressure, providing durability and reliability in dynamic environments.
Thermal Stability: Monel 400 wire maintains its properties over a wide temperature range, from cryogenic temperatures to elevated heat conditions, making it versatile for various industrial uses.
High Temperature Coefficient of Electrical Resistance: The alloy exhibits good electrical resistance, ensuring stability and reliability when used in electrical components and applications that require consistent performance.


Monel 400 wire is widely used in various industries due to its high corrosion resistance and mechanical strength. Below are some key applications where Monel 400 wire proves essential:
Vacuum Coating: Monel 400 wire is often used in vacuum coating applications to provide strong adhesion for coatings, ensuring the long-term durability of coated surfaces.
Vacuum Valves: This alloy is used to make valves grids and inner components of vacuum valves, where resistance to corrosion and mechanical stress is critical.
Electronic Components: Monel 400 wire is used to produce electronic components, where its excellent corrosion resistance and thermal stability make it ideal for demanding applications.
Battery Production: In battery manufacturing, Monel 400 wire is used to ensure high performance, corrosion resistance, and long-lasting durability in components exposed to acidic environments.
Heater Connections and Spark Plugs: Monel 400 wire is ideal for making connections for heating elements, including those used in spark plugs and other high-temperature applications that require corrosion and heat resistance.
Chemical Processing Equipment: Due to its superior resistance to acids and alkalis, Monel 400 wire is used in chemical processing applications, including the manufacturing of components exposed to harsh chemicals.
Marine Environments: Monel 400 wire is a top choice for marine environments, where it is used in the construction of ship components, offshore platforms, and other equipment that must withstand seawater corrosion.


Outstanding Corrosion Resistance: Monel 400 provides excellent protection against seawater, acids, alkalis, and other corrosive elements, ensuring long-lasting performance in harsh environments.
High Strength and Durability: The alloy’s high tensile strength ensures it can withstand mechanical stress and pressure, making it ideal for components subjected to high forces.
Fatigue Resistance: Monel 400 wire can perform reliably under cyclic stress, making it suitable for dynamic applications such as marine and aerospace components.
Thermal Stability: This wire maintains its structural integrity across a wide range of temperatures, from low to high heat conditions, ensuring versatility in various industrial processes.
Versatility in Application: Due to its excellent corrosion resistance and mechanical properties, Monel 400 wire is used across multiple industries, including marine engineering, chemical processing, aerospace, and battery manufacturing.



CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.


Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.


Q1: What is Monel 400 wire?
A1: Monel 400 wire is a nickel-copper alloy known for its high corrosion resistance, strength, and versatility, particularly in marine, chemical, and aerospace applications.
Q2: What are the main applications of Monel 400 wire?
A2: Monel 400 wire is used in applications including vacuum coating, electronic components, battery production, chemical processing, and marine environments.
Q3: What are the key benefits of Monel 400 wire?
A3: Monel 400 wire offers excellent corrosion resistance, high strength, good fatigue resistance, and thermal stability, making it ideal for harsh and demanding industrial environments.
Q4: How does Monel 400 wire perform in corrosive environments?
A4: Monel 400 wire offers outstanding resistance to corrosion from seawater, acids, alkalis, and other aggressive chemicals, making it suitable for use in harsh environments like marine and chemical processing industries.
Q5: Is Monel 400 wire easy to work with?
A5: Yes, Monel 400 wire can be easily fabricated and formed into various shapes and sizes, making it versatile for different industrial applications.
Q6: How should Monel 400 wire be stored?
A6: Monel 400 wire should be stored in a dry, cool place to prevent corrosion and maintain its quality over time.