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Copper Nickel Wire

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June 23, 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 Copper Nickel Alloy Wire, perfect for electric heating and resistance applications. Available in diameters from 0.05mm to 10.0mm, CuNi14/CuNi19/CuNi23 alloys offer excellent resistivity, tensile strength, and thermal conductivity. Ideal for thermocouples and heating elements.
Related Product Features:
  • Available in multiple alloy types including CuNi2, CuNi6, CuNi10, CuNi14, CuNi19, CuNi23, CuNi34, CuNi44, and CuNi45.
  • Exceptional resistivity values ranging from 0.03 to 0.49 ±5-10% ohm mm²/m at 20°C.
  • High tensile strength from 140 Mpa (annealed) up to 620 Mpa (cold rolled).
  • Maximum working temperatures vary by alloy, from 200°C to 400°C.
  • Non-magnetic properties with an austenite micrographic structure.
  • Low temperature coefficient of resistance, ensuring stable performance.
  • Density of 8.9 g/cm³ across all alloy types for consistent quality.
  • Wide range of applications including thermocouples, heating elements, and resistance wires.
Faqs:
  • What are the common applications of Copper Nickel Alloy Wire?
    Copper Nickel Alloy Wire is widely used in thermocouples, heating elements, resistance wires, and electric heating applications due to its excellent resistivity and thermal properties.
  • What is the maximum working temperature for CuNi23 alloy?
    The CuNi23 alloy can withstand maximum working temperatures up to 350°C, making it suitable for high-temperature applications.
  • Is Copper Nickel Alloy Wire magnetic?
    No, Copper Nickel Alloy Wire is non-magnetic and features an austenite micrographic structure, ideal for applications requiring non-magnetic properties.
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