Hollow Copper Wire 4 mm

Hollow copper wire 4 mm (unpainted)

4 mm hollow copper wire (wall 0.5 mm), unlacquered and made of 99.5% pure copper. Suitable for creative projects and as a thin copper pipe.

Specifications

• Material: 99.5% copper (unpainted)
• Outer Ø: 4.0 mm
• Wall thickness: 0.5 mm
• Inner Ø: ≈ 3.0 mm
• Processing: good to solder

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Applications

• Electroforming and electroplating
• Jewelry and unique handicraft creations
• Small copper pipes/cooling elements for heat dissipation
• Transport of water, gases and other liquids (within compatibility and pressure limits)

Note: not certified for fixed installations or pressure systems; Check compatibility, pressure/temperature, and applicable standards. For drinking water and flammable gases, only use certified piping materials.

Electroforming

Hollow copper wire is ideal for fine details and complex shapes. Tip: slide the hollow pipe over a twig or stem for extra strength and easy attachment.

Art & jewelry

Create sculptures, jewelry, lamps, or design objects. The light, flexible character shapes nicely; If desired, finish with patina or a protective varnish.

Cooling & heat conduction

Due to the excellent thermal conductivity of copper, it is suitable as a compact cooling element or pipe in small refrigeration and electronics applications.

Are you looking for solid copper wire? Check out unvarnished copper wire or lacquered copper wire.