
The increasing demand for clean energy solutions has driven significant advancements in hydrogen production technologies. Electrolysis of water, a process where electricity is used to split water into hydrogen and oxygen, has emerged as a key method in hydrogen generation. One of the critical components in water electrolysis systems is the resistance wire, which plays a pivotal role in ensuring the stability and efficiency of these systems. Our Durable 0Cr23Al5 Alloy Wire, specifically designed for hydrogen generation, stands out as a high-performance material to meet these needs.
Our Durable 0Cr23Al5 Alloy Wire is crafted from a high-quality FeCrAl alloy (Iron, Chromium, and Aluminum) that offers exceptional resistance to oxidation and corrosion under harsh electrolysis conditions. This product is engineered to withstand high temperatures and aggressive environments, making it a superior choice for hydrogen generation applications. Whether you are looking for an upgrade to your existing system or building a new one, this wire offers the durability and reliability needed to keep your operations running smoothly.
| Alloy Nomenclature Performance | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
|---|---|---|---|---|---|---|---|
| Chemical Composition (%) - Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Chemical Composition (%) - Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 |
| Chemical Composition (%) - Re | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune |
| Chemical Composition (%) - Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest |
| Max. Continuous Service Temp. of Element (°C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 |
| Resistivity at 20°C (μΩ.m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 |
| Density (g/cm³) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
| Thermal Conductivity (KJ/m.h) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | -- |
| Coefficient of Linear Expansion (αx10⁻⁶/℃) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 |
| Melting Point Approx (°C) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
| Tensile Strength (N/mm²) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
| Elongation at Rupture (%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 |
| Variation of Area (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
| Repeat Bending Frequency (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 |
| Hardness (H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
| Continuous Service Time (Hours/°C) | -- | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥80/1350 | ≥80/1350 |
| Micrographic Structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Magnetic Properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
| Shape | Size (mm) |
|---|---|
| Wire | 0.05-7.5 |
| Rod | 8-50 |
| Ribbon | (0.05-0.35)*(0.5-6.0) |
| Strip | (0.5-2.5)*(5-180) |
High Oxidation Resistance
The Durable 0Cr23Al5 Alloy Wire excels in high-temperature environments, especially in water electrolysis systems. It resists oxidation even under the most extreme conditions, offering a longer service life compared to other materials.
Exceptional Corrosion Resistance
With high corrosion resistance, this alloy maintains its integrity even when exposed to the aggressive electrolytic environments, reducing maintenance costs and downtime.
High Temperature Stability
The wire can withstand temperatures up to 1000°C, making it ideal for electrolysis systems that require long-term durability under heat stress.
High Strength and Durability
The alloy offers excellent mechanical properties, such as tensile strength and elongation, ensuring that the wire maintains structural integrity throughout its operational life.
Customization Options
We understand that every project is unique, so we offer customization options to meet your specific wire size and tolerance requirements.
Cost-Effectiveness
By choosing our durable alloy wire, you are investing in a high-quality product that will enhance the efficiency of your hydrogen generation systems while minimizing long-term costs related to replacements and repairs.


The hydrogen generation industry has experienced rapid growth, largely due to the global shift towards sustainable energy sources. Electrolysis, particularly water electrolysis, is seen as a promising route for producing green hydrogen. The increasing adoption of hydrogen-powered fuel cells in various sectors, such as transportation, manufacturing, and energy storage, further elevates the demand for reliable materials.
The 0Cr23Al5 alloy wire is gaining significant traction in the hydrogen generation market due to its superior performance characteristics under demanding operating conditions. As the world moves towards clean hydrogen production, the demand for durable materials that can perform under high stress is higher than ever.
The Durable 0Cr23Al5 Alloy Wire is primarily used in water electrolysis systems, which are crucial for generating hydrogen from water. These systems are key components in various industries that require hydrogen, such as:
Hydrogen Fuel Cells: Used in the energy sector, particularly in electric vehicles (EVs) and power generation systems.
Green Hydrogen Production: A critical material in the production of hydrogen that can be used in industrial processes, reducing dependence on fossil fuels.
Energy Storage Solutions: The wire is an essential part of energy storage systems, particularly in renewable energy sectors, ensuring that power generated from wind or solar is efficiently stored for future use.

At DLX, we pride ourselves on providing high-quality, reliable materials tailored to meet the evolving demands of the energy sector. Here’s why our Durable 0Cr23Al5 Alloy Wire is your best choice:
Quality Assurance: Our alloy wires undergo rigorous quality control checks to ensure that they meet global standards and perform at the highest level in demanding applications.
Industry Expertise: With years of experience in the trade of advanced materials, DLX is well-versed in the specific needs of hydrogen generation systems.
Customized Solutions: We offer tailored solutions to meet your unique specifications, ensuring the best fit for your systems.
Competitive Pricing: Our pricing is structured to deliver maximum value while maintaining high quality, making DLX the best choice for both large-scale and small-scale operations.
Global Reach: DLX serves customers around the globe, providing timely delivery and expert customer support to ensure your projects are completed on time.

The 0Cr23Al5 alloy offers superior oxidation and corrosion resistance, which are essential for the harsh operating conditions in water electrolysis. It also provides high-temperature stability, ensuring long-term performance.
Yes, the 0Cr23Al5 alloy wire is designed to withstand temperatures up to 1000°C, making it ideal for high-temperature electrolysis applications.
The lifespan of the wire depends on the operating conditions, but its high oxidation and corrosion resistance significantly extend its service life, reducing the need for frequent replacements.
Yes, DLX offers customizable wire sizes and tolerances to meet your specific requirements.
Yes, the Durable 0Cr23Al5 Alloy Wire offers long-term cost savings due to its durability and reduced maintenance needs, making it a cost-effective solution for large-scale operations.
Industries involved in hydrogen generation, renewable energy, fuel cells, and energy storage can benefit from the Durable 0Cr23Al5 Alloy Wire due to its durability and high-performance characteristics.
The 0Cr23Al5 alloy offers superior oxidation resistance, mechanical strength, and high-temperature stability, making it more reliable and durable than other common resistance wires used in electrolysis systems.
Yes, the alloy wire contributes to the production of green hydrogen, which is a clean and sustainable energy source that helps reduce carbon emissions and dependence on fossil fuels.