Copper wire blank Ø0.1-5mm Cu-ETP without varnish Uncoated Cu craft wire 2-750 meters (length : 1 Meter, diameter : 1mm)
- 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 tolerance is +/- 2% of the ordered amount
If you require different steel grades or sizes, please contact us. Our team will provide you with a tailored offer from our available stock or delivery program.
- No production wait – this item is in stock.
- Order processing time: 2-3 business days.
- Delivery time depends on the chosen shipping service. For more information, see our FAQ.
Copper wire is a thin, flexible material, typically with a round profile. It is made from high-purity copper (at least 99.9%), known as Cu-ETP, which contains a small amount of oxygen and is produced via electrolytic refining. This wire is easy to work with, offers excellent electrical and thermal conductivity, and is popular for decorative uses thanks to its attractive appearance and low-maintenance qualities. Its strong mechanical characteristics make bare copper wire suitable for a wide range of applications.
At Evek GmbH, you can easily purchase uncoated copper wire online. If you have any questions, our team is happy to assist you.
Bare copper wire is highly elastic, easy to shape or polish, and remains ductile even at low temperatures. It conducts electricity and heat exceptionally well, features low resistance, and is ideal for soft soldering.
Common applications for bare copper wire include:
- Hobbies and crafts
- Decorative projects
- Coils and electrical conductors
- Contacts, terminals, and switches
Advantages of bare copper wire:
- Excellent resistance in natural environments
- High flexibility
- Outstanding thermal and electrical conductivity
- Good workability and ductility
- Resistant to drinking and industrial water, aqueous and alkaline solutions, and non-oxidizing acids
- Long service life
Evek GmbH supplies lacquer-free copper wire at competitive prices. As a trusted provider, we offer fast worldwide shipping for our semi-finished copper 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)