Our Cr20Ni35 Nichrome strip, made with 35% nickel and 20% chromium, is a high-performance alloy designed for low-resistance electrical heating solutions. This strip delivers excellent corrosion resistance, stability at temperatures up to 1050°C (1922°F), and reliable electrical performance. Its low resistivity makes it ideal for applications requiring efficient, consistent heating with minimal energy loss. We manufacture Cr20Ni35 strips with precision, ensuring uniform thickness, high tensile strength, and top-quality performance to meet the needs of diverse electrical heating systems.
Industry Analysis
The electrical heating market is thriving, driven by demand in industrial manufacturing, HVAC systems, and consumer appliances. Industry trends show a CAGR of over 5.2% through 2030, fueled by the push for energy-efficient and durable heating solutions. Low-resistance materials like our Cr20Ni35 strip are in high demand for their ability to reduce power consumption while maintaining performance. With sustainability at the forefront, our strip supports eco-friendly designs, helping industries meet regulatory standards and cut operational costs in a competitive landscape.
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 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 lines 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 | |
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) |
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Our Cr20Ni35 strip excels in electrical heating but is versatile enough for other uses:
Electrical Heating Elements: Powers efficient heaters in HVAC systems and industrial equipment.
Consumer Appliances: Provides reliable heating for toasters, hair dryers, and space heaters.
Industrial Dryers: Delivers consistent heat for drying processes in manufacturing.
Resistors and Circuitry: Supports low-resistance components in precision electronics.
Specialty Applications: Used in laboratory heaters and advanced manufacturing processes.
Comparison with Other Materials
Here’s how Cr20Ni35 Nichrome strip compares to other common materials:
Parameter | Cr20Ni35 Nichrome | FeCrAl (Kanthal) | Copper | Stainless Steel |
|---|---|---|---|---|
Max Operating Temp (°C) | 1050 | 1400 | 200 | 800 |
Electrical Resistivity (μΩ·m) | 1.04-1.10 | 1.35-1.45 | 0.017 | 0.7-0.8 |
Corrosion Resistance | Excellent | Good | Poor | Moderate |
Tensile Strength (MPa) | 600-750 | 600-700 | 200-400 | 500-700 |
Oxidation Resistance | High | High | Low | Moderate |
Density (g/cm³) | 7.9 | 7.1 | 8.9 | 7.8 |
Cost Efficiency | High | Moderate | High | Moderate |
Electrical Heating Suitability | Excellent | Good | Limited | Moderate |
Cr20Ni35’s low resistivity and excellent corrosion resistance make it a top choice for electrical heating, outperforming copper in high-temperature settings and offering better durability than stainless steel. While FeCrAl can handle higher temperatures, our strip’s energy efficiency and versatility make it ideal for low-resistance heating applications.
Our Company’s Edge
Our Cr20Ni35 Nichrome strip is built for efficiency and reliability. We use high-purity nickel and chromium, ensuring every strip meets stringent industry standards. Our advanced manufacturing delivers uniform thickness and consistent electrical properties, reducing energy waste and maintenance costs. Sustainability is a priority—our strip’s low-resistance design minimizes power consumption, aligning with eco-friendly trends. With decades of expertise, we offer customized solutions, tailoring strip dimensions and properties to your specific needs. Our global supply chain ensures fast delivery, keeping your projects on schedule.
Why Choose Us for Your Electrical Heating Needs?
Our Cr20Ni35 Nichrome strip is designed to power your heating systems with unmatched efficiency and durability. Whether you’re building industrial heaters or consumer appliances, our strip delivers the performance you need to stay competitive. Ready to optimize your heating solutions? Let’s connect to find the perfect Cr20Ni35 solution for your project.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs
Why is Cr20Ni35 Nichrome strip ideal for electrical heating?
Its low resistivity and corrosion resistance ensure efficient, reliable heating with minimal energy loss.How does Cr20Ni35 compare to other Nichrome alloys?
With 35% nickel, it offers lower resistance, making it perfect for energy-efficient heating solutions.Can Cr20Ni35 be used outside electrical heating?
Yes, it’s versatile for resistors, industrial dryers, and specialty manufacturing processes.How does your Cr20Ni35 ensure efficiency?
High-purity materials and precise manufacturing deliver consistent, low-resistance performance.What’s the max temperature Cr20Ni35 can handle?
It performs reliably up to 1050°C (1922°F) without oxidizing or degrading.Is Cr20Ni35 eco-friendly?
Its low resistivity reduces energy use, supporting sustainable heating solutions.Do you offer custom Cr20Ni35 strip solutions?
We provide tailored dimensions and properties to meet your specific project requirements.Why choose your Cr20Ni35 strip?
Our focus on quality, customization, and fast delivery ensures top performance for your heating needs.