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

Our High-Durability Iridium Platinum Wire is a specialized alloy wire developed as a key fuel cell material. It is primarily used in the catalyst layers and other critical components of PEM fuel cells, where it facilitates the Oxygen Reduction Reaction (ORR) with exceptional efficiency. The strategic addition of Iridium to Platinum creates a robust alloy that withstands the harsh, corrosive conditions within a fuel cell stack far better than pure platinum. This Iridium Platinum wire is essential for manufacturers aiming to build more reliable, efficient, and long-lasting hydrogen fuel cell systems. By investing in this premium material, you are directly optimizing your fuel cell's performance and durability.

The superior performance of our Iridium Platinum wire in fuel cell applications is due to a combination of key characteristics:
Exceptional Corrosion Resistance: The Iridium Platinum alloy demonstrates outstanding resistance to acidic and oxidative environments, preventing degradation and catalyst poisoning, which is crucial for extending fuel cell lifespan.
Superior Catalytic Activity: Enhances the kinetics of the oxygen reduction reaction (ORR), a critical process for optimizing fuel cell efficiency and power output.
High-Temperature Stability: Maintains structural integrity and performance at the elevated operating temperatures typical of high-performance PEM fuel cells.
Excellent Electrical Conductivity: Ensures minimal resistive losses within the fuel cell stack, contributing to higher overall system efficiency.
Remarkable Mechanical Strength: Offers high durability and resistance to physical deformation under stress, ensuring long-term reliability.
Customizable Composition and Form: Available in various Iridium-to-Platinum ratios and wire diameters to meet specific application requirements as a versatile fuel cell material.


This Iridium Platinum Wire is a fundamental fuel cell material used in several critical applications within the hydrogen energy sector:
PEM Fuel Cell Catalysts: As a core component or coating in catalyst inks for the membrane electrode assembly (MEA).
Fuel Cell Electrodes: Used in the fabrication of highly durable and active electrodes.
Bipolar Plate Coatings: Applied as a thin, corrosion-resistant coating on metallic bipolar plates to enhance durability and prevent contamination.
Research & Development: An essential material for labs and institutions developing next-generation fuel cell technologies and hydrogen energy systems.
Solid Oxide Fuel Cell Components: Suitable for interconnects and other high-temperature components.
Founded in 2002, CHANGZHOU DLX ALLOY CO., LTD is a leading manufacturer specializing in the research and production of specialized alloy materials. Our factory has earned both the ISO9001 International Quality Management System Certificate and SGS Certification, affirming our commitment to high standards of quality.
We are experts in the entire alloy production process, including melting, drawing, heat treatment, finishing, and rigorous testing. Our product range includes nickel-based, copper-based, and iron-based alloys, such as super alloys, welding materials, anti-corrosion alloys, precision alloys, FeCrAl alloys, NiCr alloys, CuNi alloys, and thermocouples. These are available in various forms including wire, strip, ribbon, bar, tube, and plate.




A: Iridium Platinum Wire is used in fuel cells because of its exceptional combination of properties. It provides high catalytic activity for the electrochemical reactions, superb corrosion resistance against the acidic membrane environment, and excellent electrical conductivity, all of which are critical for the efficiency and durability of a fuel cell.
A: Our specific Iridium Platinum alloy is engineered for optimal performance in fuel cell environments. It offers a superior balance of mechanical strength and catalytic activity compared to pure platinum, while providing better oxidation resistance than some other platinum-group metal alloys, leading to a longer-lasting fuel cell component.
A: Yes, we specialize in providing customized material solutions. We can produce Iridium Platinum Wire in a wide range of diameters and with specific Iridium-to-Platinum ratios to meet the precise requirements of your fuel cell design and application.
A: The performance of the Iridium Platinum wire directly impacts the catalyst layer's effectiveness and the electrical efficiency of the fuel cell. High-quality wire ensures consistent reactions, reduces power loss, and enhances the operational lifespan of the entire fuel cell system, making it a critical factor in system reliability.
A: You can easily request a quote, a full technical datasheet, or consult with our experts by contacting us through our website's inquiry form or directly via email. We are happy to support your fuel cell project with the right Iridium Platinum material solution.