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CuNi44 Copper Nickel Wire

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May 22, 2025
Category Connection: Copper Nickel Alloy
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Tags:
#copper nickel wire #constantan wire #copper nickel resistance wire
Brief: Discover the high-performance Constantan CuNi44 Copper Nickel Wire 1.0mm, perfect for jump wire applications. This alloy offers high electrical resistance, excellent ductility, and superior corrosion resistance, ideal for precision resistors and industrial rheostats. Learn more about its mechanical and physical properties in this video.
Related Product Features:
  • High electrical resistance and negligible temperature coefficient for precision resistors.
  • Excellent ductility and good corrosion resistance for durable performance.
  • Suitable for temperatures up to 400°C, ensuring reliability in various environments.
  • Manufactured from electrolytic copper and pure nickel for consistent quality.
  • Non-magnetic properties make it versatile for multiple applications.
  • Available in various forms including wire, ribbon, strip, foil, and bar.
  • High tensile strength (420 Mpa) and elongation (25%) for robust use.
  • Low thermal expansion coefficient (15 x10⁻⁶/K) for stable performance.
Faqs:
  • What are the typical applications of CuNi44 Copper Nickel Wire?
    It is commonly used in temperature-stable potentiometers, industrial rheostats, electric motor starter resistances, and precision resistors due to its high electrical resistance and negligible temperature coefficient.
  • What is the maximum operating temperature for CuNi44 Copper Nickel Wire?
    The wire can withstand temperatures up to 400°C, making it suitable for high-temperature applications while maintaining its mechanical and electrical properties.
  • Is CuNi44 Copper Nickel Wire magnetic?
    No, this alloy is non-magnetic, which makes it ideal for applications where magnetic interference needs to be minimized.
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