Electrical Copper Wire Copper Wire Blank 0.1-5mm Cu-Etp Without Patent Uncoated Craft 99% Pure Copper Wire Bare copper wire is very stretchable, well formable and polishable. 24AWG Solid Bare Copper Wire • Spools | Wire & Cable Your Way Copper wire without varnish perfectly conducts electric current and has a low resistance. Length tolerance +/- 2 mm; surface smooth (can contain handling or memory marks). Uses: hobby sector (e., g. Applications and Benefits Main applications of copper wire: hobby (e., g. 18 Gauge Copper Wire Non Tarnish 1mm Copper Wire 4 Metres Copper Wire Bare Without Varnish Uncoated Cu 99% Craft Wire Description Wire represents a thin and long-shaped, well-pliable metal with a circular cross-section. Copper is easy to process and is valued as a decoration in households due to the beautiful appearance and easy care. Bare copper wire is made of pure copper and serves as an excellent conductor of electricity and heat.