Copper wire blank Ø0.1-5mm Cu-ETP without varnish Uncoated Cu craft wire 2-750 meters (length : 1 Meter, diameter : 0.5mm)
- Cu-ETP; EN CW004A.
- Diameter from 0.1mm to 5mm. Length from 2 meters to 750 meters.
- Areas of application: Hobby area & handicrafts; Decoration; Windings & electrical conductors; Contacts, terminals & switches.
- Density 8.93 g / cm³; Melting point 1083 ° C; Thermal conductivity 394 W / (m · K); electr. Resistance 0.018 Ω mm² / m; electr. Conductivity 57 S / m.
- Dimension tolerances: +/- 2mm.

Wire length may vary by +/- 2% from the quantity ordered
If you require different steel grades or sizes, please contact us. Our sales team will gladly provide you with an offer from our stock or delivery program.
- No production time – the product is available in stock.
- Shipping is prepared within 2-3 business days.
- Delivery time depends on the courier service. Please refer to our FAQ for more details.
This copper wire is a thin, flexible product, usually with a round cross-section. Manufactured from high-purity copper (at least 99.9%), it uses Cu-ETP grade material, which contains residual oxygen and is produced through electrolytic refining. The wire is easy to work with, offers excellent electrical and thermal conductivity, and is popular in home decor for its attractive appearance and low maintenance. Its outstanding mechanical properties make bare copper wire suitable for a wide range of applications.
You can easily purchase uncoated copper wire in the Evek GmbH online store. For further information or assistance, our team is happy to help.
Bare copper wire is highly flexible, easy to bend and polish, and remains ductile even at low temperatures. Without an enamel coating, it conducts electricity and heat exceptionally well, has low resistance, and is ideal for soft soldering.
Main uses for bare copper wire include:
- Hobbies and crafts
- Decorative purposes
- Windings and electrical conductors
- Contacts, terminals, and switches
Advantages of uncoated copper wire:
- Excellent resistance to atmospheric conditions
- High flexibility
- Outstanding thermal and electrical conductivity
- Easy to work and shape
- Resistant to drinking and industrial water, aqueous and alkaline solutions, and non-oxidizing acids
- Long service life
Evek GmbH offers uncoated copper wire at competitive prices and provides worldwide shipping as a reliable supplier of semi-finished metal products.
Chemical Composition (in %)
Cu | Bi | O | Pb |
99.9 | 0.0005 | 0.04 | 0.005 |
- Type
- Wire
- material
- Copper
- operation area
- Hobby & arts & crafts; Decoration; Windings & electrical conductors; Contacts, terminals & switches
- Material number
- 2.0065
- EN
- Cu-ETP
- US
- CW004A
- density
- 8.93 g/cm³
- Melting point
- 1083 °C
- Thermal conductivity
- 394 W/m K
- Electrical resistance
- 0.018 Ω mm²/m
- Electrical conductivity
- 57 m/Ω-mm²
- surface
- smooth (may contain handling or storage marks)