Copper wire blank Ø0.1-5mm Cu-ETP without varnish Uncoated Cu craft wire 2-750 meters (length : 1 Meter, diameter : 2.5mm)
- 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 tolerance: +/- 2% of your order quantity
If you need different steel grades or sizes, feel free to contact us. Our sales team will provide you with an offer from our stock or delivery program :)
- No production time – item is already in stock.
- Order preparation for shipping: 2-3 business days.
- Delivery time depends on the parcel service. Please refer to our FAQ for details.
Copper wire is a thin, flexible product with a typically round cross-section. Made from high-purity copper (at least 99.9%), this bare copper wire uses material grade Cu-ETP, which contains trace oxygen and is refined electrolytically. It is highly workable, offers outstanding electrical and thermal conductivity, and is also popular for decorative uses due to its attractive look and easy care. Thanks to its excellent mechanical properties, uncoated copper wire is widely used in various applications.
You can conveniently purchase bare copper wire online at Evek GmbH. If you have questions, our team is happy to assist you.
Bare copper wire is very elastic, easy to shape and polish, and remains ductile even at low temperatures. With no enamel coating, it conducts electricity and heat exceptionally well, has low resistance, and is ideal for soft soldering.
Main applications for bare copper wire include:
- Hobbies and crafts
- Decorative purposes
- Windings and electrical conductors
- Contacts, terminals, and switches
Key advantages of bare copper wire:
- Excellent resistance in natural environments
- High flexibility
- Outstanding thermal and electrical conductivity
- Easy to work with and form
- Resistant to potable and industrial water, aqueous and alkaline solutions, and non-oxidizing acids
- Long service life
Evek GmbH offers bare copper wire at competitive prices. As a trusted supplier, we can deliver these 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)