Changzhou Victory Technology Co., Ltd
                                                                                                           
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18 Years
Since 2008
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Electrical Wires

CuNi Copper Nickel Alloy Electric Heating Ribbon Wire 0.03-8.0mm Diameter with Low Resistance 0.03-0.5 μΩ·m

Price Negotiable
Price: Negotiable
MOQ: 5
Delivery Time: 7-20 days
Brand: Victory
Product Description
CuNi copper nickel alloy is a premium resistance alloy composed primarily of copper and nickel. This material features a low temperature coefficient of resistance (TCR) and operates effectively across a wide temperature range. It offers excellent mechanical workability, low electrical resistance, superior heat and corrosion resistance, and is easily processed and welded.
Key Applications
CuNi alloy is essential for manufacturing critical components in thermal overload relays, low resistance thermal circuit breakers, electrical appliances, and electrical heating cables.
Available Alloy Grades
We supply various CuNi alloy grades including: CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23, CuNi30, CuNi34, CuNi44 and corresponding NC series (NC003, NC005, NC010, NC012, NC015, NC020, NC025, NC030, NC035, NC040, NC050).
Material Properties
Material Resistivity (200°C μΩ·m) Max Working Temperature (°C) Tensile Strength (MPa) Melting Point (°C) Density (g/cm³)
NC003 (CuNi1) 0.03 200 210 1085 8.9
NC005 (CuNi2) 0.05 200 220 1090 8.9
NC010 (CuNi6) 0.1 220 250 1095 8.9
NC012 (CuNi8) 0.12 250 270 1097 8.9
NC015 (CuNi10) 0.15 250 290 1100 8.9
NC020 (CuNi14) 0.2 300 310 1115 8.9
NC025 (CuNi19) 0.25 300 340 1135 8.9
NC030 (CuNi23) 0.3 300 350 1150 8.9
NC035 (CuNi30) 0.35 350 400 1170 8.9
NC040 (CuNi34) 0.4 350 400 1180 8.9
NC050 (CuNi44) 0.5 400 420 1200 8.9
Available Forms and Dimensions
Shape Size Range (mm)
Cold Drawing Wire Diameter: 0.03 - 8.0
Hot Rolled Rod / Bar Diameter: 8.0 - 50.0
Cold Rolled Ribbon Thickness: 0.05 - 0.35, Width: 0.5 - 6.0
Cold Rolled Strip Thickness: 0.5 - 2.5, Width: 5 - 40
Product Images
CuNi Copper Nickel Alloy Electric Heating Ribbon Wire Product Sample
CuNi Alloy Wire and Ribbon Manufacturing Process
CuNi Copper Nickel Resistance Alloy Technical Specifications
Key Features
  • Low temperature coefficient of resistance (TCR)
  • Wide operating temperature range up to 400°C
  • Excellent mechanical workability and processing
  • Low electrical resistance with high conductivity
  • Superior heat and corrosion resistance
  • Easy welding and fabrication capabilities
  • Available in wire, ribbon, strip, and custom furnace spring forms

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Victory Technology Co., Ltd
Location NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person Victory

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