Copper wire blank Ø0.1-5mm Cu-ETP without varnish Uncoated Cu craft wire 2-750 meters (length : 1 Meter, diameter : 4.5mm)
- 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.

The supplied wire length may vary by +/- 2% from the ordered amount
If you require different steel grades or sizes, please get in touch with us. Our sales team will be happy to provide a quote from our stock or delivery program.
- No production time – item is in stock.
- Shipping is prepared within 2-3 business days.
- Delivery time depends on the parcel service. Please refer to our FAQ for details.
Copper wire is a slender, flexible product, typically with a round cross-section. Produced from high-purity copper (minimum 99.9%), this wire uses Cu-ETP material, created through electrolytic refining and containing residual oxygen. It is easy to process, offers outstanding electrical and thermal conductivity, and is appreciated for its attractive appearance and simple maintenance, making it popular both in technical applications and as a decorative element. The wire’s excellent mechanical properties and lack of lacquer make it suitable for a wide range of uses.
You can easily purchase bare copper wire from the Evek GmbH online shop. If you have questions, our team is ready to assist you.
Bare copper wire is highly elastic, easy to shape and polish, and remains flexible even at low temperatures. Without enamel insulation, it provides superior electrical and thermal conductivity, low resistance, and is ideal for soft soldering.
Primary applications for bare copper wire include:
- Hobbies and crafts
- Decorative purposes
- Windings and electrical conductors
- Contacts, terminals, and switches
Key benefits of bare copper wire:
- Excellent resistance to natural atmospheric conditions
- High flexibility
- Outstanding thermal and electrical conductivity
- Easy to work with and shape
- Resistant to drinking and industrial water, alkaline solutions, and non-oxidizing acids
- Long service life
Evek GmbH offers bare copper wire at competitive prices. As a trusted supplier, we ship semi-finished metal products worldwide with ease.
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)