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| Categories | Resistance Wire |
|---|---|
| Brand Name: | DLX |
| Model Number: | Nichrome Wire Cr30Ni70 |
| Certification: | Ce,Rohs |
| Place of Origin: | China,Jiangsu |
| MOQ: | 10kg |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability: | 500 tons per month |
| Delivery Time: | 7-10 work days |
| Company Info. |
| Changzhou DLX Alloy Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |

The global shift toward clean and sustainable energy solutions has placed hydrogen production at the forefront of energy technologies. Hydrogen generation through water electrolysis, where water is split into hydrogen and oxygen using electrical energy, has become a key method for producing green hydrogen—hydrogen that is produced with minimal carbon emissions. As the demand for hydrogen increases, the efficiency, durability, and cost-effectiveness of electrolytic systems become critical factors for success. Cr30Ni70 Alloy Wire, composed of 30% chromium and 70% nickel, offers an ideal solution for these needs, providing a cost-effective option for electrolytic hydrogen generation without sacrificing performance.
At DLX, we provide premium Cr30Ni70 Alloy Wire designed to enhance the performance and longevity of electrolysis systems used in hydrogen production. Our wire is engineered for superior corrosion resistance, high-temperature stability, and exceptional electrical conductivity, making it an excellent choice for a wide range of electrolysis applications, from small-scale research setups to large-scale industrial systems.
Cr30Ni70 Alloy Wire is a high-performance material composed of 30% chromium and 70% nickel, known for its outstanding durability and efficiency in electrolytic hydrogen generation systems. This alloy's unique properties, including its excellent corrosion resistance, high-temperature tolerance, and good electrical conductivity, make it ideal for use in electrodes for water electrolysis.
Electrolysis systems, whether alkaline electrolysis or PEM (Proton Exchange Membrane) electrolysis, require materials that can withstand high electrical currents, aggressive electrolytes, and elevated temperatures. Cr30Ni70 Alloy Wire meets these demands while ensuring long-term reliability and reduced operational costs. By improving the overall efficiency of the electrolysis process, Cr30Ni70 Alloy Wire plays a crucial role in making hydrogen production more cost-effective.
| Performance material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
| Composition | Ni | 90 | Rest | Rest | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
| Cr | 10 | 20.0~23.0 | 28.0~31.0 | 15.0~18.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1.0 | ≤1.0 | Rest | Rest | Rest | ||
| Maximum temperature℃ | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Meltiing point ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Density g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Resistivity(μΩ·m,20℃) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | ||
| Elongation at rupture | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
| Specific heat(J/g.℃) | 0.44 | 0.44 | 0.44 | 0.44 | 0.44 | 0.44 | |
| Thermal conductivity(KJ/m.h℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
Coefficient of lines expansion 19 (20~1000℃) | 18 | 17 | 17 | 19 | 19 | ||
| Micrographic structure | Austenite | Austenite | Austenite | Austenite | Austenite | ||
| Magnetic properties | onmagnetic | onmagnetic | onmagnetic | onmagnetic | onmagnetic | ||
Superior Corrosion Resistance
One of the standout features of Cr30Ni70 Alloy Wire is its exceptional corrosion resistance. The high chromium content provides strong protection against
oxidation, ensuring that the wire can withstand the harsh
electrolytic environment found in both alkaline and acidic
solutions. This helps prevent degradation, ensuring long-lasting
performance in electrolysis systems.
High Temperature and Thermal Stability
With a melting point of 1400°C, Cr30Ni70 Alloy Wire is highly resistant to high temperatures. This makes it perfect
for large-scale electrolysis systems that operate continuously and
at elevated temperatures, ensuring the wire maintains its
structural integrity under challenging conditions.
Excellent Electrical Conductivity
Cr30Ni70 Alloy Wire boasts superior electrical conductivity, enabling efficient transfer of electrical current during the
electrolysis process. The wire minimizes energy loss and boosts the
overall efficiency of the electrolysis system, which in turn
reduces energy consumption and operating costs.
Mechanical Strength and Durability
The wire has a tensile strength of 800 MPa, which means it can withstand mechanical stress and
vibrations over long periods without losing its structural
integrity. This makes it a reliable material for electrolyzers,
ensuring that your hydrogen production systems run smoothly for
years.
Cost-Effective Performance
The superior durability, conductivity, and corrosion resistance of Cr30Ni70 Alloy Wire contribute to the cost-effectiveness of your electrolysis system. By reducing maintenance, replacement
costs, and energy consumption, Cr30Ni70 Alloy Wire helps you
achieve a lower total cost of ownership for your hydrogen
production system.


DLX is committed to providing top-quality materials that help optimize the performance of electrolysis systems for hydrogen generation. Here's why our Cr30Ni70 Alloy Wire is the right choice for your application:
Premium Quality Assurance
At DLX, we maintain the highest standards of quality control to
ensure that each batch of Cr30Ni70 Alloy Wire performs at its best. Our wire is rigorously tested for corrosion
resistance, tensile strength, and electrical conductivity, ensuring
reliable and consistent results.
Tailored Solutions for Your Needs
We understand that every electrolysis system is unique. That's why
DLX offers customizable wire diameters and lengths to suit your specific application. Whether you are working with a
small-scale research project or a large-scale industrial system, we
can provide a solution that meets your exact requirements.
Cost-Effective and Competitive Pricing
While offering top-tier performance, DLX ensures that Cr30Ni70 Alloy Wire is priced competitively, making it a cost-effective option for
hydrogen production systems. By choosing our wire, you can achieve
high performance without exceeding your budget.
Expert Technical Support
Our team of experienced engineers is available to provide you with
expert guidance on selecting, installing, and optimizing Cr30Ni70 Alloy Wire for your electrolysis systems. We offer technical support to help
you maximize the efficiency of your hydrogen production system.
Reliable Delivery and Service
DLX is known for its fast and reliable delivery. We ensure that
your Cr30Ni70 Alloy Wire arrives on time, helping you maintain project timelines and keep
your hydrogen production systems running smoothly.
The demand for green hydrogen is growing rapidly as industries seek sustainable and low-emission energy solutions. Hydrogen is seen as a key enabler for decarbonization, especially in sectors that are difficult to electrify, such as heavy transportation, industrial manufacturing, and energy storage. Electrolysis powered by renewable energy sources like wind and solar plays a vital role in this transformation.
As more countries and companies set ambitious carbon reduction targets, the demand for efficient hydrogen production technologies will continue to rise. Cr30Ni70 Alloy Wire provides an excellent solution for electrolytic hydrogen generation systems, helping to reduce costs, improve performance, and accelerate the transition to clean energy.
Large-Scale Electrolyzers for Industrial Hydrogen Production
Cr30Ni70 Alloy Wire is widely used in industrial electrolyzers to produce large quantities of hydrogen. Its excellent
conductivity and corrosion resistance help to maximize the
efficiency and lifespan of the system.
Renewable Energy-Powered Electrolysis
As renewable energy sources like wind and solar power become more
prevalent, Cr30Ni70 Alloy Wire is increasingly used in
electrolyzers powered by these sustainable sources to produce green hydrogen.
Hydrogen Fuel Cells
In hydrogen fuel cells, Cr30Ni70 Alloy Wire is used as an electrode material to convert
hydrogen into electricity. The wire’s electrical conductivity
ensures high performance and efficiency in these energy generation
systems.
Energy Storage Solutions
Hydrogen produced via electrolysis can be stored and used as an
energy carrier. Cr30Ni70 Alloy Wire is used in electrolysis systems
that are part of hydrogen energy storage solutions, which are essential for balancing intermittent
renewable energy production.
Research and Development
Cr30Ni70 Alloy Wire is also widely used in R&D projects focused on improving
hydrogen production technologies. Its reliability and adaptability
make it ideal for experimental setups and pilot projects in the
hydrogen sector.


DLX offers Cr30Ni70 Alloy Wire that is optimized for the demanding conditions of electrolytic hydrogen generation. With its high performance, cost-effectiveness, and customization options, our wire is a smart choice for anyone looking to improve the efficiency and durability of their hydrogen production systems. Whether you are scaling up for industrial production or conducting research to advance the hydrogen industry, DLX provides the quality materials you need to succeed.



What is Cr30Ni70 Alloy Wire?
Cr30Ni70 Alloy Wire is an alloy composed of 30% chromium and 70%
nickel, designed to withstand the harsh conditions in electrolysis
systems for hydrogen production. It offers excellent corrosion
resistance, high-temperature tolerance, and electrical
conductivity.
Why is Cr30Ni70 Alloy Wire ideal for hydrogen production?
The alloy’s corrosion resistance, high thermal stability, and
excellent conductivity make it an ideal choice for electrolysis systems, where it ensures efficient, reliable, and cost-effective hydrogen
production.
Can DLX customize the Cr30Ni70 wire for my electrolysis system?
Yes, DLX offers customizable wire diameters and lengths to suit your specific needs, whether you are working with
small-scale research setups or large industrial electrolyzers.
How does Cr30Ni70 Alloy Wire improve electrolysis efficiency?
Cr30Ni70 Alloy Wire’s high electrical conductivity reduces energy
loss during electrolysis, improving overall system efficiency. This
helps reduce operating costs and energy consumption while
increasing hydrogen production output.
Can Cr30Ni70 Alloy Wire withstand extreme temperatures?
Yes, with a melting point of 1400°C, Cr30Ni70 Alloy Wire can handle the high temperatures generated in large-scale
electrolysis systems, ensuring long-term durability.
Is Cr30Ni70 Alloy Wire suitable for both alkaline and PEM
electrolysis?
Yes, Cr30Ni70 Alloy Wire is compatible with both alkaline electrolysis and PEM electrolysis systems, providing excellent performance across different types of
hydrogen production technologies.
How long does Cr30Ni70 Alloy Wire last in electrolysis
applications?
Thanks to its corrosion resistance and high mechanical strength,
Cr30Ni70 Alloy Wire has a long lifespan, minimizing maintenance
costs and the need for frequent replacements.
What are the advantages of choosing DLX’s Cr30Ni70 Alloy Wire?
DLX’s Cr30Ni70 Alloy Wire offers premium quality, customizability, competitive pricing, and expert technical support, making it the best choice for your hydrogen production system.
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