Precision CuNi6 CuNi8 CuNi14 Copper Nickel Strip for Thermocouples

Our Precision CuNi6, CuNi8, and CuNi14 Copper Nickel Strips are top-notch materials designed for thermocouples and other high-precision applications. With nickel contents of 6%, 8%, and 14% respectively, these alloys offer a range of resistivities (0.10–0.20 μΩ·m at 20°C) and thermal stability, making them perfect for industries that need accuracy in tough conditions. Whether you’re building thermocouples for industrial furnaces, resistors for automotive systems, or heating cables for marine environments, our CuNi6, CuNi8, and CuNi14 strips deliver reliable performance every time.

These strips are all about versatility and durability. Their corrosion resistance makes them ideal for harsh environments, while their high ductility and weldability mean they’re easy to shape into custom forms. With tensile strengths ranging from 250 to 310 MPa and maximum working temperatures up to 300°C, they’re built to handle stress and heat without breaking a sweat. From electronics to aerospace, our CuNi6, CuNi8, and CuNi14 strips are the go-to choice for manufacturers who need quality they can trust.

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What makes our CuNi6, CuNi8, and CuNi14 strips stand out? They offer a tailored range of properties to fit your needs. CuNi6, with its low resistivity, is perfect for applications needing high conductivity, like heating cables. CuNi8 steps it up with slightly higher resistivity for more demanding precision resistors. CuNi14, with its balanced 14% nickel content, delivers top-tier thermal stability for thermocouples in extreme conditions. Their low temperature coefficients of resistance (TCRs ranging from <30 to <60 x10⁻⁶/°C) ensure stable performance, even when temperatures fluctuate, making them ideal for precision applications.

These strips are corrosion-resistant, thriving in environments like industrial plants or marine settings where moisture or chemicals could degrade lesser materials. We produce them in thicknesses from 0.05mm to 5.0mm and widths up to 200mm, with custom options available. Our hydrogen annealing process gives them a smooth, bright surface and soft annealed condition, making them a breeze to work with during fabrication. Whether you’re crafting intricate thermocouple components or robust electrical systems, our strips are designed to make your job easier.

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The copper-nickel alloy market is on fire, driven by growing demand in industries like electronics, automotive, aerospace, industrial manufacturing, and marine. The global market for these alloys is set to keep climbing over the next decade, fueled by trends like the rise of renewable energy, electric vehicles (EVs), and advanced automation. These sectors need materials that deliver precision, durability, and efficiency—exactly what our CuNi6, CuNi8, and CuNi14 strips bring to the table.

Energy efficiency is a major driver in today’s market. As industries push for greener solutions, materials that minimize energy loss while maintaining performance are in high demand. Our CuNi6, CuNi8, and CuNi14 strips, with their stable resistivities and thermal performance, are perfect for applications like thermocouples in EV systems or heating cables in eco-friendly setups. Another key trend is the need for corrosion-resistant materials in marine and industrial applications, where our strips’ ability to withstand tough conditions gives them a clear edge.

The rise of automation and IoT is also shaking things up. Smart sensors and control systems, including thermocouples, need materials that deliver pinpoint accuracy and reliability, and our CuNi6, CuNi8, and CuNi14 strips are built for just that. From industrial automation to aerospace electronics, these alloys support the backbone of modern technology. As industries keep pushing the boundaries, the versatility and durability of copper-nickel alloys like ours will keep them at the top of the material game.

Applications of CuNi6, CuNi8, and CuNi14 Strips

Our Precision CuNi6, CuNi8, and CuNi14 Copper Nickel Strips are versatile materials with a wide range of applications. Here’s where they really shine:

• Thermocouples: Their stable resistivities and low TCRs make them ideal for thermocouples in industrial furnaces, automotive systems, and aerospace applications, ensuring accurate temperature measurements.

• Precision Resistors: These strips deliver consistent current control, perfect for resistors in electronics, from consumer devices to industrial control systems.

• Heating Cables: Used in low-temperature heating applications like underfloor heating or industrial systems, they provide efficient and reliable heat output.

• Low-Voltage Electrical Components: Their durability and corrosion resistance make them great for circuit breakers and relays in automotive and industrial setups.

• Marine Applications: Their corrosion resistance ensures reliable performance in electrical components for boats, offshore platforms, and other marine environments.

• Aerospace Electronics: Their ability to handle temperature fluctuations and mechanical stress makes them suitable for high-reliability aerospace components.

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When it comes to Precision CuNi6, CuNi8, and CuNi14 Copper Nickel Strips, we’re not just another supplier—we’re leading the pack. With over 20 years of experience in alloy manufacturing, we’ve mastered the art of delivering products that exceed expectations. Here’s why we’re the best choice:

• Rock-Solid Quality Control: Every batch of our CuNi6, CuNi8, and CuNi14 strips is rigorously tested for resistivity, tensile strength, and corrosion resistance. Our ISO 9001 certification means you’re getting quality you can bank on.

• Tailored Solutions: Need a specific strip size or form? We offer customized options, from ultra-thin to wide strips, to match your exact needs, whether it’s a one-off prototype or large-scale production.

• Lightning-Fast Delivery: With a production capacity of 200 tons per month and a slick supply chain, we can get your orders to you in as little as five days after payment.

• Cutting-Edge R&D: Our in-house research team stays ahead of the curve, ensuring our strips meet the demands of tomorrow’s applications.

• Green Manufacturing: We’re all about sustainability, using energy-efficient processes and recyclable packaging to help you hit your eco-friendly goals.

• Global Reach, Local Touch: We serve customers worldwide but keep things personal with dedicated support to ensure you get exactly what you need, wherever you are.

Compared to others in the market, our focus on precision, customization, and reliability sets us apart. Some suppliers cut corners on quality or offer limited flexibility, but we go all-in to deliver products that are durable, easy to work with, and perfectly suited to your needs. Our advanced manufacturing techniques, like hydrogen annealing and precision cold rolling, ensure our CuNi6, CuNi8, and CuNi14 strips perform flawlessly while saving you time and money during production.

Looking Ahead

The future is bright for Precision CuNi6, CuNi8, and CuNi14 Copper Nickel Strips, and we’re pumped to be at the forefront. As industries like renewable energy, electric vehicles, and industrial automation keep growing, the demand for high-performance, reliable materials will only climb. Our CuNi6, CuNi8, and CuNi14 strips are perfectly positioned to meet these challenges, offering the ideal mix of precision, durability, and versatility.

Whether you’re designing thermocouples for industrial systems or resistors for next-gen electronics, our CuNi6, CuNi8, and CuNi14 strips are the materials you can trust. With our commitment to quality, innovation, and customer success, we’re here to help you turn your ideas into reality. Ready to take your project to the next level? Let’s make it happen with our copper-nickel strips.

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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. 

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:

1. What are CuNi6, CuNi8, and CuNi14 Copper Nickel Strips used for?
   They’re mainly used in thermocouples, precision resistors, heating cables, and low-voltage electrical components for industrial, automotive, and marine applications.

2. Why are these alloys ideal for thermocouples?
   Their stable resistivity (0.10–0.20 μΩ·m at 20°C) and low temperature coefficient of resistance ensure accurate temperature measurements in demanding conditions.

3. What are the key properties of CuNi6, CuNi8, and CuNi14 strips?
   They offer tensile strengths of 250–310 MPa, good corrosion resistance, maximum working temperatures up to 300°C, and excellent weldability.

4. Can these strips withstand harsh environments?
   Yes, their corrosion resistance makes them perfect for industrial and marine settings exposed to moisture or chemicals.

5. What sizes are CuNi6, CuNi8, and CuNi14 strips available in?
   They come in strip thicknesses from 0.05mm to 5.0mm and widths up to 200mm, with custom sizes available for specific needs.

6. How do CuNi6, CuNi8, and CuNi14 compare to other copper-nickel alloys?
   CuNi6 (6% nickel) has lower resistivity than CuNi8 (8% nickel) and CuNi14 (14% nickel), offering a range of options for precision applications.

7. Are these strips easy to process?
   Absolutely, their high ductility and weldability make them easy to fabricate into various forms for manufacturing.

8. Which industries benefit most from these strips?
   They’re widely used in electronics, automotive, aerospace, industrial, and marine sectors for thermocouples, resistors, and heating elements.