Discover our precision-engineered Monel 400 fine wire, a top-tier nickel-copper alloy designed specifically for electronics. This high-performance thin wire offers exceptional corrosion resistance, superior tensile strength, and reliable conductivity, making it ideal for demanding electronic components and circuits.
Monel 400, Monel K500
DLX
black/Bright
Customized
415
ISO9001
3kg
5-20 Days
Industry, Construction,Boiler Pipe
Nickel
| Availability: | |
|---|---|
Product Description

Monel 400 fine wire is a versatile nickel-copper alloy renowned for its precision manufacturing and suitability in electronics. This overview highlights how our high-quality Monel wire provides unmatched durability, resisting oxidation and chemical corrosion while maintaining excellent mechanical properties. Ideal for fine gauge applications in electronic devices, it supports intricate designs in wiring harnesses, sensors, and connectors. With global availability for industries in the USA, Europe, and Asia, our Monel 400 wire meets stringent standards like ASTM B164, ensuring seamless integration into your electronic projects for enhanced performance and longevity.


Our precision Monel 400 fine wire excels in resisting acids, alkalis, and saltwater, making it a reliable choice for marine and industrial electronic environments.
Engineered for robustness, this thin wire withstands high stress and fatigue, ideal for long-term use in electronic circuits and components.
With low resistivity, Monel 400 alloy ensures efficient signal transmission in sensors, antennas, and wiring systems.
This fine wire minimizes electromagnetic interference, perfect for precision instruments and medical electronics.
Maintains integrity at elevated temperatures, supporting applications in high-heat electronic devices and aerospace wiring.
Available in ultra-thin gauges, allowing for intricate designs in compact electronic assemblies.
Specification


| Name | Monel 400(N04400) | Monel K500(N05500) | |
| Chemmical Composition wt. | Ni | 63.0-67.0 | 63.0-67.0 |
| Fe | ≤2.00 | ≤2.00 | |
| C | ≤0.03 | ≤0.25 | |
| Mn | ≤1.50 | ≤0.15 | |
| P | - | - | |
| Si | ≤0.50 | ≤1.00 | |
| Cu | 28.0-34.0 | margin | |
| S | - | ≤0.01 | |
| Cr | - | - | |
| Al | - | 2.0-4.0 | |
| TI | - | 0.25-1.00 | |
| Others | - | - |
| Item | Density | Melting point | Tensile Strength | Yield Strength | Elongation | HB |
| Monel K500 | 8.05 g/cm3 | 1288-1343°C | 1100 | 790 | 20% | - |
| Monel 400 | 8.83 g/cm3 | 1300-1390°C | 480 | 170 | 35% | >331 |


Application Field
Monel Alloy Wire is used in various applications due to its corrosion resistance and strength. Here are five key application fields:
Used in seawater-exposed components like propeller shafts, valves, and fasteners due to excellent resistance to saltwater corrosion.
Employed in equipment like heat exchangers, pumps, and piping systems handling acids and alkalis.
Utilized in high-strength, corrosion-resistant parts such as springs and wiring in harsh environments.
Applied in downhole equipment, valves, and instrumentation for resistance to sour gas and corrosive fluids.
Used in electrical components and heating elements for its high conductivity and durability.

Our Advantage
CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO 9001 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.





FAQ
Monel 400 (UNS N04400) is primarily composed of 63% nickel (plus cobalt), 28-34% copper, with minor elements like iron (up to 2.5%), manganese (up to 2%), and carbon (up to 0.3%). This composition provides its signature high corrosion resistance in marine and acidic environments.
It offers excellent resistance to rapidly flowing seawater and brackish water, with low corrosion rates and minimal pitting or crevice attack. However, stagnant conditions may induce localized corrosion, so it's best for dynamic marine applications like propeller shafts and pumps.
In annealed form, it has a tensile strength of 75-90 ksi, yield strength of 25-50 ksi, and elongation of 25-45%. Cold-drawn versions can reach higher strengths (up to 130 ksi), making it suitable for tough marine engineering demands.
Yes, it excels in reducing acids like hydrofluoric, sulfuric, and hydrochloric, as well as alkalis, but it's not recommended for oxidizing environments. It's widely used in chemical plant equipment for its durability.
Absolutely, it has good weldability using standard techniques and moderate machinability, especially in its free-machining variant (Monel R-405). This makes it versatile for custom marine fixtures and offshore installations.

| dlx-group@dlx-alloy.com | |
| Phone | 0086-13218680935 |
| Address | NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China |