Cr20Ni30 Alloy Wire for Effective Water Electrolysis Hydrogen Generation
Price:
Negotiable
MOQ:
10kg
Delivery Time:
7-10 work days
Brand:
DLX
Product Description
In the race for cleaner energy solutions, hydrogen generation via water electrolysis has emerged as a promising method for producing sustainable hydrogen. As the global energy landscape shifts towards greener alternatives, the materials used in electrolysis systems are becoming more critical than ever. Among the key materials used in this process is the Cr20Ni30 Alloy Wire, an advanced and highly effective solution for hydrogen generation. DLX Company is proud to offer this high-performance wire, designed to ensure efficiency, durability, and reliability in water electrolysis applications.
Engineering Overview: Cr20Ni30 in Hydrogen Production
Cr20Ni30 is an austenitic Nickel-Chromium-Iron (Ni-Cr-Fe) electrical resistance alloy optimized for high-temperature thermal management in advanced hydrogen generation systems. With a nominal composition of 30% Nickel, 20% Chromium, and balanced Iron, Cr20Ni30 delivers stable electrical resistivity (1.04 μΩ·m), high hot strength, and reliable oxidation resistance at operating temperatures up to 1,100°C (2,012°F).
In Solid Oxide Electrolysis Cell (SOEC) systems and high-temperature water splitting plants, operating temperatures between 650°C and 850°C are required to achieve high electrical efficiency. Cr20Ni30 alloy wire serves as the premier heating element material for steam superheating modules, electrolyzer stack thermal management, and balance-of-plant (BOP) gas preheaters, ensuring stable heat input with minimal degradation under rigorous thermal cycling.
Material Performance Comparison
| Performance / Material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
|---|---|---|---|---|---|---|
| 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 |
| Melting point ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 |
| Density g/cm³ | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
| Resistivity at 20℃ (μΩ*m) | -- | 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 | 0.461 | 0.494 | 0.5 | 0.5 |
| Thermal conductivity (KJ/m.h℃) | -- | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
| Coefficient of linear expansion a×10⁻⁶/(20~1000℃) | -- | 18 | 17 | 17 | 19 | 19 |
| Micrographic structure | -- | Austenite | Austenite | Austenite | Austenite | Austenite |
| Magnetic properties | -- | Non-magnetic | Non-magnetic | Non-magnetic | Weak magnetic | Weak magnetic |
Available Shapes and Sizes
| 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)×(5-40) |
Technical, Mechanical & Electrical Properties
| Property Parameter | Typical Value (Metric) | Typical Value (Imperial) | Test Method |
|---|---|---|---|
| Microstructure | Austenitic (Non-magnetic) | - | Metallographic |
| Electrical Resistivity at 20°C | 1.04 +/- 0.05 μΩ·m | 625 Ω·cmf | ASTM B63 / GB/T 1234 |
| Density | 7.90 g/cm³ | 0.285 lb/in³ | ASTM B311 |
| Melting Point | 1,390°C | 2,534°F | Thermal Analysis |
| Max Continuous Working Temp | 1,100°C | 2,012°F | In Air Atmosphere |
| Tensile Strength (Annealed State) | >= 600 MPa | >= 87 ksi | ASTM E8 |
| Elongation at Break (A100) | >= 20% | >= 20% | ASTM E8 |
| Thermal Conductivity (20°C) | 12.2 W/(m·K) | 7.05 BTU/(hr·ft·°F) | ASTM E1461 |
| Specific Heat Capacity | 0.50 kJ/(kg·K) | 0.12 BTU/(lb·°F) | Calorimetry |
| Thermal Expansion (20-1000°C) | 19 x 10⁻⁶ /K | 10.5 x 10⁻⁶ /°F | Dilatometry |
Temperature Resistance Correction Factor (Ct)
Formula: Resistance at operating temperature T (Rt) = R20 x Ct
Key Features and Benefits
- Exceptional Corrosion Resistance
One of the most significant advantages of Cr20Ni30 Alloy Wire is its outstanding resistance to corrosion. During the electrolysis process, electrodes are exposed to highly corrosive environments, especially in alkaline or acidic electrolytes. The chromium and nickel content in the wire creates a robust oxide layer that protects the wire from corrosion, significantly enhancing its lifespan. - High-Temperature Resistance
Water electrolysis requires high temperatures to accelerate the reaction, which can cause traditional materials to degrade quickly. The Cr20Ni30 Alloy Wire has a high melting point of 1400°C, allowing it to perform effectively even under extreme conditions without failure. - Efficient Electrical Conductivity
The wire offers excellent electrical conductivity, ensuring that the electrolysis process runs with minimal energy loss. This translates to higher efficiency, meaning less energy is needed to produce the same amount of hydrogen, reducing overall operational costs. - Durability and Longevity
With superior tensile strength and the ability to withstand high mechanical stresses, this alloy wire is incredibly durable, reducing the need for frequent replacements and ensuring that hydrogen production remains uninterrupted for extended periods. - Versatile Applications
Beyond hydrogen production, Cr20Ni30 Alloy Wire is used in a wide variety of high-temperature applications, including industrial heating elements and other systems requiring reliable electrical resistance under extreme conditions.![Nichrome Wire Cr20Ni30 Details]()
![Nichrome Wire Cr20Ni30 Comparison]()
Industry Analysis
The hydrogen economy is rapidly gaining momentum, driven by the push for cleaner energy solutions and the shift towards renewable energy. Hydrogen, as a clean fuel, is expected to play a pivotal role in decarbonizing sectors like transportation, industry, and power generation.
The market for hydrogen production via electrolysis is expected to grow significantly in the coming years. As governments around the world ramp up their commitments to reduce carbon emissions, hydrogen production using renewable energy sources is seen as a key solution to achieving these goals. The global demand for water electrolyzers is expanding, and with it, the need for advanced materials like Cr20Ni30 Alloy Wire to ensure the efficiency and longevity of electrolysis systems.
Hydrogen production via electrolysis is set to become one of the most significant methods of sustainable hydrogen generation, and the right materials are essential for driving the technology forward. DLX Cr20Ni30 Alloy Wire offers the perfect balance of performance, durability, and cost-effectiveness for this rapidly evolving industry.
Applications of Cr20Ni30 Alloy Wire
- Hydrogen Production via Electrolysis: This is the primary application for Cr20Ni30 Alloy Wire. It is used in the electrolysis of water, where it serves as the electrode material, facilitating the efficient splitting of water molecules into hydrogen and oxygen.
- Industrial Heating Elements: Due to its high-temperature resistance, Cr20Ni30 is also used in the production of heating elements for furnaces, kilns, and other high-temperature industrial processes.
- Chemical Reactors and High-Heat Applications: Cr20Ni30 Alloy Wire is also utilized in chemical reactors that operate under high temperatures and require materials that can withstand corrosive environments while maintaining structural integrity.
- Electric Boilers and Heating Systems: The alloy is ideal for high-performance heating systems where reliable and efficient electrical resistance is essential.
![Nichrome Wire Cr20Ni30 Application Field]()
![Nichrome Wire Cr20Ni30 Process]()
Why Choose DLX Company?
DLX Company is recognized as a leading supplier of high-quality materials for energy applications, with a particular focus on providing advanced solutions for hydrogen production. We understand the complexities and challenges of the hydrogen production process and are committed to providing the best materials that meet the highest standards of performance.
- Expertise in Hydrogen Technologies: With years of experience in providing high-quality materials for the energy sector, DLX is well-positioned to meet the demands of the hydrogen economy. Our team works closely with clients to ensure that every product is tailored to their specific requirements.
- Consistent Product Quality: DLX ensures that every Cr20Ni30 Alloy Wire is manufactured under strict quality control procedures, guaranteeing a product that performs reliably under the most demanding conditions.
- Customization for Specific Needs: Whether you need a particular wire diameter, length, or resistance value, DLX can customize our alloy wire to suit your project needs, ensuring optimal performance in your electrolysis systems.
- Competitive Pricing: As a global supplier, DLX leverages its extensive supply chain to offer high-quality materials at competitive prices, helping you maximize the value of your investment.
- Sustainability Commitment: At DLX, we are committed to advancing clean energy solutions. By providing efficient and long-lasting materials for hydrogen generation, we contribute to the growth of sustainable energy systems worldwide.
![Nichrome Wire Cr20Ni30 Testing Equipment]()
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Frequently Asked Questions
- What is Cr20Ni30 Alloy Wire made from?
It is made of 20% chromium and 30% nickel, which provides excellent corrosion and temperature resistance, ideal for electrolysis systems. - How does Cr20Ni30 Alloy Wire improve hydrogen production?
Its superior resistance to corrosion and high-temperature performance ensures the wire can withstand the harsh conditions of electrolysis, leading to more efficient hydrogen production. - Is Cr20Ni30 Alloy Wire suitable for other applications?
Yes, it is also used in industrial heating elements, high-temperature chemical reactors, and electric furnaces due to its excellent high-heat performance. - What are the key benefits of using Cr20Ni30 Alloy Wire in electrolysis systems?
The wire offers corrosion resistance, high-temperature durability, and efficient electrical conductivity, which all contribute to a more reliable and cost-effective electrolysis system. - How long will Cr20Ni30 Alloy Wire last?
The wire is designed for long-term use, with its durability and corrosion resistance significantly extending its lifespan compared to other materials. - Can the wire be customized to specific project needs?
Yes, DLX can tailor the wire specifications to meet your unique project requirements, such as diameter, length, and resistivity. - What is the maximum temperature Cr20Ni30 Alloy Wire can handle?
The wire can handle temperatures up to 1200°C, making it suitable for high-temperature electrolysis and other industrial applications. - Why choose DLX for Cr20Ni30 Alloy Wire?
DLX offers expertise, consistent quality, customizable solutions, and competitive pricing, ensuring the best performance and value for your hydrogen production systems.
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Company
Changzhou DLX Alloy Co., Ltd.
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Jane