Constantan wire with enamel Ø0.04-1.5mm resistance wire 2.0842 CuNi44 heating wire 1-500 meters

Important: The wire is supplied on a spool, but in certain cases without a spool in a ring (coil). If a spool is absolutely required for you, please ask before ordering.

Do you need a different steel grade or dimensions? Please write to us. Our sales team will prepare an offer from our stock program or delivery program :)

• Production time - none. Already in stock;
• Shipping preparation - 2-3 working days;
• Delivery time - depending on the parcel service. Please check the FAQ.

Constantan wire CuNi44 with enamel – the insulated resistance wire for smart projects.

This enamel-coated Constantan wire made of CuNi44 (2.0842) is perfect for anyone working with electricity and heat—whether in model making, DIY electronics, or in the lab. Thanks to the special enamel insulation, you can wind the wire tightly without risking short circuits—ideal for heating coils, resistors, or precise windings.

Product benefits:

• Copper-nickel alloy with constant resistance;
• With heat-resistant enamel insulation (up to approx. 200°C);
• Easy to process—flexible, solderable, long-lasting;
• No additional insulating sleeve required;
• Suitable for both professionals and hobby users.

Applications:

• Heating wire, coils, model making;
• Electronics DIY projects;
• Temperature and current sensors;
• Training and teaching.

Delivery:

In various wire gauges, as meter goods or on a spool—ready to use directly.

Evek GmbH is your reliable and competent supplier for CuNi44. In our online shop, you’ll find wires made of Constantan that are available for delivery and shipping.