Constantan wire (uncoated) Ø0.2-2mm resistance wire 2.0842 CuNi44 1-500 meters

Length tolerance +/-2mm

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• Production time - none. Already in stock.
• Shipping preparation - 2-3 working days.
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Constantan wire CuNi44 (uncoated) – the ideal resistance wire for DIY, technology & laboratory

This constantan wire consists of CuNi44 (2.0842), a proven copper-nickel alloy with constant electrical resistance – even at rising temperatures. Since the wire is uncoated, it is particularly suitable for applications requiring direct electrical contacts or high temperatures.

Advantages at a glance:

• Constant resistance at varying temperatures
• Heat resistant up to approx. 600°C
• No coating – ideal for open heating coils or metallic contacts
• Easy to bend, process, and solder
• Perfect for technology enthusiasts, workshops, and experiments

Typical applications:

• Heating wires, resistance elements
• Electronic experiments and DIY projects
• Model making, thermal sensors
• Education, laboratory, and school experiments

Delivery:

• Available by the meter or on a spool, in various diameters – ready for your project!

Evek GmbH is your reliable and competent supplier for CuNi44. In our online shop, you will find constantan wires ready for delivery and shipping.