Corrosion-Resistant CuNi14 Alloy Wire for Heating Cables and Sensors

Our Corrosion-Resistant CuNi1 4 Alloy Wire is a top-notch solution for heating cables, sensors, and more. Made from a carefully crafted blend of copper and 14% nickel, this wire delivers outstanding performance with a resistivity of 0.20 µΩ·m at 20°C. It’s built to handle tough conditions, offering exceptional corrosion resistance that makes it perfect for marine, industrial, and high-temperature environments. Whether you’re designing heating systems or precision sensors, our CuNi14 wire ensures reliability, efficiency, and durability up to 400°C.

What makes our wire stand out? It’s all about quality and versatility. Not only does it perform consistently in demanding applications, but it’s also easy to work with—think seamless welding and forming that saves time on the production line. From underfloor heating to automotive sensors, our CuNi14 wire is engineered to meet the needs of industries that demand precision and longevity. We’ve designed it to be a cost-effective, high-performance option that doesn’t compromise on quality, making it a go-to choice for manufacturers worldwide.

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The copper-nickel alloy market is thriving, driven by the need for durable, corrosion-resistant materials in fast-growing sectors like HVAC, renewable energy, and industrial automation. Heating cables and sensors are seeing a surge in demand as smart homes, electric vehicles, and sustainable infrastructure take center stage. The global market for copper alloys is projected to grow at a CAGR of around 5% through 2030, with a strong focus on materials that can handle extreme conditions while keeping costs in check.

Industry trends show a clear shift toward alloys like CuNi14 that offer a balance of performance and affordability. Unlike higher-nickel alloys, which can be pricey, or pure copper, which lacks durability in harsh environments, CuNi14 hits the sweet spot. The rise of compact, high-efficiency electronics is also pushing demand for wires with precise resistivity and flexibility—qualities our CuNi14 wire delivers in spades. Marine applications, where corrosion resistance is critical, and renewable energy systems, like solar and wind, are further boosting the need for reliable alloys. As industries prioritize sustainability and efficiency, CuNi14 is becoming a cornerstone material.

Parameter:

Properties Material	Resistivity 200c μΩ.m	Max working temperature (℃)	Tensile strength (Mpa)	Melting point (℃）	Density (g/cm3)	TCR *10-6/℃ (20-600℃）	EMF vs Cu (μV/℃） （0-100℃）
CuNi1	0.03	200	210	1085	8.9	＜100	-8
CuNi2	0.05	200	220	1090	8.9	＜120	-12
CuNi6	0.1	220	250	1095	8.9	＜60	-18
CuNi8	0.12	250	270	1097	8.9	＜57	-22
CuNi10	0.15	250	290	1100	8.9	＜50	-25
CuNi14	0.2	300	310	1115	8.9	＜30	-28
CuNi19	0.25	300	340	1135	8.9	＜25	-32
CuNi23	0.3	300	350	1150	8.9	＜16	-34
CuNi30	0.35	350	400	1170	8.9	＜10	-37
CuNi34	0.4	350	400	1180	8.9	0	-39
CuNi44	0.5	400	420	1200	8.9	＜-6	-43

Size Range
Wire	0.08-7.5mm
Ribbon	(0.05-0.35)*(0.5-6.0)mm
Strip	(0.50-2.5)*(5-180)mm
Rod	8-50mm

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Our CuNi14 alloy wire is a versatile performer, excelling in a range of applications:

• Heating Cables: Used in underfloor heating, electric blankets, and HVAC systems, our wire ensures consistent heat output and durability, even in high-temperature settings.

• Precision Sensors: Its stable resistivity and flexibility make it ideal for sensors in automotive, aerospace, and industrial automation, where accuracy is critical.

• Low-Voltage Circuit Breakers: The wire’s low resistivity and thermal stability ensure reliable performance in circuit breakers and thermal overload relays, protecting electrical systems.

• Marine Applications: Its corrosion resistance makes it a top choice for marine electronics and offshore systems exposed to salty, humid conditions.

• Renewable Energy Systems: From solar inverters to wind turbine controls, our CuNi14 wire supports efficient energy transfer and long-term reliability.

This wire isn’t just a component—it’s a solution that adapts to the unique needs of each industry, delivering consistent performance where it matters most.

Company Comparison

When it comes to CuNi14 alloy wire, we’re a cut above the rest. Our wire is engineered for excellence, offering a perfect blend of corrosion resistance, thermal stability, and electrical performance. While other alloys might focus on one strength at the expense of others, our CuNi14 wire delivers across the board. It’s built to thrive in the toughest environments—think salty marine conditions or high-heat industrial setups—while maintaining efficiency and affordability.

Our manufacturing process sets us apart. We use cutting-edge technology to ensure every spool of CuNi14 wire meets rigorous quality standards, from uniform composition to consistent resistivity. This means fewer defects and smoother production for our clients. Unlike others who might skimp on quality to cut costs, we prioritize durability and performance, ensuring our wire lasts longer and performs better. Its ease of welding and forming also makes it a manufacturer’s dream, reducing production time and costs.

We’re not just about selling wire—we’re about building partnerships. Our team works closely with clients to provide tailored solutions, whether it’s custom wire diameters or specialized packaging for high-volume orders. While others might offer generic products, we focus on customization and support, ensuring our CuNi14 wire integrates seamlessly into your operations. Our commitment to sustainability also means we’re constantly optimizing our processes to reduce waste while delivering top-tier quality.

Why Choose Our CuNi14 Alloy Wire?

Our CuNi14 alloy wire is more than just a material—it’s a reliable, high-performance solution for today’s toughest challenges. Here’s why it’s the smart choice:

• Corrosion Resistance: Built to last in harsh environments like marine or industrial settings.

• Thermal Stability: Performs flawlessly up to 400°C, perfect for heating cables and high-temperature applications.

• Cost-Effectiveness: Delivers premium performance at a price that fits large-scale production budgets.

• Versatility: From sensors to circuit breakers, it’s designed to excel in diverse applications.

• Ease of Use: Its processability streamlines manufacturing, saving time and costs.

We’ve poured our expertise into creating a wire that meets the demands of modern industries while preparing for future innovations. Whether you’re building smart home systems or offshore electronics, our CuNi14 wire delivers the reliability you need to stay ahead.

Comparison Table

Parameter	Our CuNi14 Alloy Wire	Competitor Alloy
Material Composition	Copper with 14% Nickel	Copper with varying nickel content
Electrical Resistivity	0.20 µΩ·m at 20°C	0.15–0.30 µΩ·m at 20°C
Corrosion Resistance	Excellent (marine/industrial)	Moderate to good
Max Operating Temperature	Up to 400°C	Up to 300–350°C
Processability	Easy to weld and form	Moderate, may require special tools
Cost-Effectiveness	High (performance vs. cost balance)	Varies, often more expensive
Applications	Heating cables, sensors, circuit breakers	Limited to specific uses
Durability	Superior in harsh environments	Moderate, less reliable in extremes

The future is bright for our CuNi14 Alloy Wire. As industries like renewable energy, marine, and automation continue to grow, the demand for corrosion-resistant, high-performance materials is only going up. Our wire is perfectly positioned to meet these needs, offering a combination of durability, efficiency, and affordability that’s hard to match. We’re committed to staying ahead of the curve, refining our processes and exploring new applications to keep our clients at the forefront of their industries.

From heating cables in smart homes to sensors in electric vehicles, our CuNi14 wire is powering the technologies of tomorrow. We’re excited to partner with companies around the world, helping them build systems that are reliable, efficient, and built to last. With our CuNi14 alloy wire, you’re not just getting a product—you’re getting a solution that drives success.

For more details, pls directly contact us.

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.

Client Visits

Building Stronger Partnerships

We support all kinds of testing:

FAQs：

1. What is CuNi14 alloy wire used for?
   Our CuNi14 alloy wire is used in heating cables, sensors, low-voltage circuit breakers, and thermal relays, delivering reliable performance across industries.

2. Why is CuNi14 ideal for heating cables?
   Its stable resistivity (0.20 µΩ·m at 20°C) and ability to withstand temperatures up to 400°C ensure consistent heat output and durability.

3. How corrosion-resistant is CuNi14 wire?
   It’s highly resistant to corrosion, thriving in harsh environments like marine or industrial settings, ensuring a long lifespan.

4. Can CuNi14 wire be used in precision sensors?
   Yes, its precise electrical properties and flexibility make it perfect for sensors in automotive, aerospace, and industrial applications.

5. What makes CuNi14 wire cost-effective?
   It balances high performance with affordability, offering better value than higher-nickel alloys or less durable alternatives.

6. Is CuNi14 wire easy to manufacture with?
   Absolutely, it’s easy to weld, form, and process, which cuts down on production time and costs.

7. Which industries use CuNi14 alloy wire?
   It’s widely used in HVAC, renewable energy, marine, automotive, and industrial automation for its reliability and versatility.

8. How does CuNi14 compare to other materials?
   It offers superior corrosion resistance, thermal stability, and processability compared to pure copper or other alloys, at a competitive price.