
The global energy shift towards sustainable and clean energy
solutions is accelerating, and hydrogen production plays a central
role in this transformation. Electrolysis, a method of producing
hydrogen by splitting water into oxygen and hydrogen, is considered
one of the most promising technologies for clean hydrogen
production. For electrolysis to be efficient, however, the right
materials are essential. That’s where CuNi1 Copper-Nickel
Wire comes into play. With its excellent resistance to corrosion, high
efficiency, and long lifespan, CuNi1 alloy wire is an ideal choice
for electrolysis applications, particularly in the production of
hydrogen. DLX is proud to offer CuNi1 copper-nickel wire that
ensures reliability and high performance for your electrochemical
processes.
Product Overview
CuNi1 Copper-Nickel Wire is specifically engineered for use in
hydrogen electrolysis, a key process in producing green hydrogen.
The wire’s unique combination of copper and nickel provides a
durable, corrosion-resistant solution that ensures both optimal
performance and longevity in harsh electrochemical environments.
Whether you're working with industrial-scale electrolyzers or
laboratory-scale applications, CuNi1 wire is an excellent choice
for enhancing the efficiency of your hydrogen production process.
At DLX, our CuNi1 copper-nickel wire is manufactured to meet the
highest standards, offering both customization and consistency
across applications. From enhancing the lifespan of your equipment
to reducing energy consumption, our CuNi1 wire is the trusted
material you need for your electrolysis projects.
Properties Material | Resistivity 200c μΩ.m | Max working temperature (℃) | Tensile strength (Mpa) | Melting point (℃) | Density (g/cm3) | TCR *10-6/℃ (20-600℃) | EMF vs Cu (μV/℃) (0-100℃) |
|---|
CuNi1 | 0.03 | 200 | 210 | 1085 | 8.9 | <100 | -8 |
CuNi2 | 0.05 | 200 | 220 | 1090 | 8.9 | <120 | -12 |
CuNi6 | 0.1 | 220 | 250 | 1095 | 8.9 | <60 | -18 |
CuNi8 | 0.12 | 250 | 270 | 1097 | 8.9 | <57 | -22 |
CuNi10 | 0.15 | 250 | 290 | 1100 | 8.9 | <50 | -25 |
CuNi14 | 0.2 | 300 | 310 | 1115 | 8.9 | <30 | -28 |
CuNi19 | 0.25 | 300 | 340 | 1135 | 8.9 | <25 | -32 |
CuNi23 | 0.3 | 300 | 350 | 1150 | 8.9 | <16 | -34 |
CuNi30 | 0.35 | 350 | 400 | 1170 | 8.9 | <10 | -37 |
CuNi34 | 0.4 | 350 | 400 | 1180 | 8.9 | 0 | -39 |
CuNi44 | 0.5 | 400 | 420 | 1200 | 8.9 | <-6 | -43 |
Key Features of CuNi1 Copper-Nickel Wire
- High Corrosion Resistance: CuNi1 alloy wire exhibits exceptional resistance to corrosion in
both alkaline and acidic electrolytes. This ensures that the wire
will last longer in electrolysis applications, where exposure to
corrosive substances is common.
- Enhanced Electrical Conductivity: With a conductivity rating of 25% IACS, CuNi1 wire helps minimize
energy loss during electrolysis, improving overall system
efficiency and reducing operational costs.
- Excellent Mechanical Properties: With a tensile strength of at least 450 MPa, CuNi1 alloy wire is
highly durable, making it well-suited for demanding electrolysis
environments that require both strength and flexibility.
- Thermal Stability: The CuNi1 alloy wire can withstand temperatures up to 600°C,
making it ideal for high-temperature electrolysis processes where
many traditional materials may fail.
- Customizable to Your Needs: CuNi1 alloy wire is available in various diameters and lengths,
ensuring that we can meet the specific requirements of your
electrolysis setup, whether it’s for small-scale or large-scale
production.


Advantages of CuNi1 Copper-Nickel Wire
- Improved Electrolysis Efficiency: CuNi1 wire minimizes energy loss during hydrogen electrolysis due
to its superior conductivity, allowing for higher efficiency and
more cost-effective hydrogen production.
- Extended Lifespan of Electrolysis Equipment: The high corrosion resistance of CuNi1 wire means your
electrolyzer components will last longer, reducing maintenance
costs and the need for frequent replacements.
- Stable Performance in Harsh Conditions: Whether exposed to high temperatures or aggressive electrolytes,
CuNi1 alloy wire maintains its mechanical integrity and
performance, ensuring reliable operation even in demanding
conditions.
- Eco-Friendly: CuNi1 wire contributes to the production of green hydrogen,
supporting industries in their pursuit of sustainability and carbon
footprint reduction.
- Long-Term Cost Savings: With its durability and efficiency, CuNi1 copper-nickel wire
proves to be a wise investment, offering long-term savings by
reducing both operational and maintenance costs.
Industry Analysis
The demand for hydrogen, particularly green hydrogen, is on the
rise. As countries strive to meet climate goals and reduce
greenhouse gas emissions, hydrogen is emerging as a clean
alternative to fossil fuels. Electrolysis plays a central role in
this shift, and the materials used in electrolysis systems are
becoming increasingly critical for ensuring efficient and
sustainable hydrogen production.
The growing adoption of hydrogen fuel cells in industries like
transportation, power generation, and heavy manufacturing is
further driving the demand for high-performance materials like
CuNi1 copper-nickel wire. This wire’s ability to withstand harsh
environments, maintain conductivity, and ensure long-term
performance positions it as a leading choice for the hydrogen
industry.
As electrolyzers continue to evolve and scale, materials like CuNi1
copper-nickel wire will be instrumental in advancing the hydrogen
economy. It offers a cost-effective, sustainable solution that
meets the increasing need for high-efficiency materials in
electrolysis systems.
Applications of CuNi1 Copper-Nickel Wire
CuNi1 copper-nickel wire is primarily used in:
- Electrolyzers for Hydrogen Production: The wire is crucial in electrolysis systems where it serves as an
electrode material, facilitating the efficient production of
hydrogen from water.
- Fuel Cells: CuNi1 wire is also used in fuel cells, where it helps enhance the
efficiency of energy conversion, contributing to the development of
cleaner transportation options.
- Industrial Electrochemical Processes: Its corrosion resistance and durability make CuNi1 alloy wire
ideal for various electrochemical applications, including in
industries such as marine, chemical, and petrochemical.
- Electrical Contacts and Connectors: Due to its excellent conductivity, CuNi1 wire is also used in
electrical contacts and connectors, where reliability and
performance are key.
Why Choose DLX for CuNi1 Copper-Nickel Wire?
DLX is a trusted leader in the manufacturing of high-quality
materials for electrochemical applications, with a strong focus on
research and development to meet the evolving needs of the hydrogen
sector. We offer:
- Superior Quality Control: All of our CuNi1 wire is produced under strict quality control
protocols to ensure top-tier performance, durability, and
reliability.
- Tailored Solutions: Whether you need custom wire diameters, lengths, or finishes, we
work closely with you to meet your specific application
requirements.
- Experience and Expertise: With years of industry experience, DLX understands the technical
demands of electrochemical processes and provides expert guidance
to ensure the best material choices for your project.
- Sustainability Commitment: DLX is committed to producing environmentally friendly materials,
contributing to the global effort to reduce carbon emissions and
advance clean energy.
Frequently Asked Questions (FAQs)
- What is CuNi1 copper-nickel wire?
CuNi1 copper-nickel wire is an alloy made of copper and nickel,
used in electrolysis systems for hydrogen production due to its
durability, corrosion resistance, and conductivity. - Why is CuNi1 wire suitable for hydrogen production?
CuNi1 wire provides excellent resistance to corrosion, maintains
high conductivity, and is stable in high-temperature, high-stress
environments, making it ideal for efficient hydrogen electrolysis. - How does CuNi1 wire compare to other materials in terms of
durability?
CuNi1 offers superior corrosion resistance compared to many other
materials, significantly extending the lifespan of electrolyzers
and reducing the need for maintenance. - What is the maximum temperature CuNi1 wire can withstand?
CuNi1 wire can operate at temperatures up to 600°C, making it
suitable for high-temperature electrolysis processes. - Can CuNi1 wire be customized for specific applications?
Yes, we offer CuNi1 wire in a range of diameters and lengths, with
custom options available to meet your specific electrolysis and
electrochemical application requirements. - How does CuNi1 wire contribute to electrolysis efficiency?
CuNi1 wire minimizes energy loss by maintaining high conductivity,
leading to more efficient hydrogen production and reduced
operational costs. - Is CuNi1 wire resistant to both acidic and alkaline electrolytes?
Yes, CuNi1 wire excels in both acidic and alkaline environments,
ensuring that your electrolysis system operates reliably over time. - What industries use CuNi1 wire?
CuNi1 wire is used in hydrogen production, fuel cells, and various
electrochemical processes across industries such as transportation,
energy, marine, and chemicals.