Our Cr20Ni80 Nichrome Strip , made with 80% nickel and 20% chromium, is a high-performance alloy crafted for efficient foam cutting tools. This strip delivers exceptional corrosion resistance, high-temperature stability up to 1200°C (2200°F), and precise electrical performance. Its balanced resistivity ensures fast, consistent heating, perfect for clean and accurate foam cuts. We manufacture Cr20Ni80 strips with top-notch precision, offering uniform thickness, high tensile strength, and reliable quality to meet the demands of foam cutting applications.
Industry Analysis
The foam cutting industry is growing steadily, driven by demand in packaging, automotive, and construction sectors. Market trends indicate a CAGR of over 4.7% through 2030, fueled by the need for lightweight, versatile materials and precision cutting tools. Energy efficiency and durability are key priorities, and our Cr20Ni80 strip meets those needs with its low power consumption and long-lasting performance. As industries push for sustainable, high-precision solutions, our strip is a critical component for staying competitive in foam processing.
Applications of Cr20Ni80 Nichrome Strip
Our Cr20Ni80 strip is a game-changer for foam cutting but shines in other areas too:
Foam Cutting Tools: Powers hot-wire foam cutters for precise, clean cuts in packaging and insulation.
Industrial Heating Elements: Provides consistent heat for manufacturing processes beyond foam cutting.
Prototyping and Design: Supports accurate shaping in 3D modeling and architectural foam applications.
Resistors: Delivers stable resistance for electronic controls in cutting equipment.
Specialty Applications: Used in laboratory heaters and advanced manufacturing processes.
Comparison with Other Materials
Here’s how Cr20Ni80 Nichrome strip compares to other common materials:
Parameter | Cr20Ni80 Nichrome | FeCrAl (Kanthal) | Copper | Stainless Steel |
|---|---|---|---|---|
Max Operating Temp (°C) | 1200 | 1400 | 200 | 800 |
Electrical Resistivity (μΩ·m) | 1.09-1.15 | 1.35-1.45 | 0.017 | 0.7-0.8 |
Corrosion Resistance | Excellent | Good | Poor | Moderate |
Tensile Strength (MPa) | 650-800 | 600-700 | 200-400 | 500-700 |
Oxidation Resistance | High (Cr oxide layer) | High | Low | Moderate |
Density (g/cm³) | 8.4 | 7.1 | 8.9 | 7.8 |
Cost Efficiency | High | Moderate | High | Moderate |
Foam Cutting Suitability | Excellent | Good | Limited | Moderate |
Cr20Ni80’s excellent corrosion resistance and balanced resistivity make it ideal for foam cutting, outperforming copper in high-temperature settings and offering better durability than stainless steel. While FeCrAl can handle slightly higher temperatures, our strip’s precision and efficiency make it a top choice for foam cutting tools.
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) |
For more details, pls directly contact us.
Our Cr20Ni80 Nichrome strip is built for precision and reliability. We use high-purity nickel and chromium, ensuring every strip meets rigorous industry standards. Our advanced manufacturing ensures uniform thickness and consistent electrical properties, delivering clean cuts and reducing maintenance costs. Sustainability is a priority—our strip’s energy-efficient design minimizes power consumption, aligning with eco-friendly trends. With years of expertise, we offer customized solutions, tailoring strip dimensions and properties to your needs. Our global supply chain ensures fast delivery, keeping your foam cutting operations on track.
Why Choose Us for Your Foam Cutting Needs?
Our Cr20Ni80 Nichrome strip is designed to power your foam cutting tools with precision, efficiency, and durability. Whether you’re shaping packaging materials or creating intricate designs, our strip delivers the performance you need to stay ahead. Ready to cut through the competition? Let’s connect to find the perfect Cr20Ni80 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 Cr20Ni80 Nichrome strip ideal for foam cutting?
Its balanced resistivity and corrosion resistance ensure precise, efficient heating for clean foam cuts.How does Cr20Ni80 compare to other Nichrome alloys?
With 80% nickel, it offers optimal performance for energy-efficient foam cutting tools.Can Cr20Ni80 be used beyond foam cutting?
Yes, it’s versatile for industrial heating, resistors, and specialty manufacturing processes.How does your Cr20Ni80 ensure precision?
High-purity materials and precise manufacturing deliver consistent, reliable performance.What’s the max temperature Cr20Ni80 can handle?
It performs reliably up to 1200°C (2200°F) without oxidizing or degrading.Is Cr20Ni80 eco-friendly?
Its low resistivity reduces energy use, supporting sustainable foam cutting solutions.Do you offer custom Cr20Ni80 strip solutions?
We provide tailored dimensions and properties to meet your specific project needs.Why choose your Cr20Ni80 strip?
Our focus on quality, customization, and fast delivery ensures top performance for your foam cutting tools.