Wire Dia 0.3mm 0.4 0.5mm to 2.5mm Brass Wire Round Solid BareUncoated

For wire wrapping pendants and beads, 0.3mm–0.5mm is typically used for fine binding and coiling work, while 0.8mm–1.2mm suits structural frame elements and heavier wraps. If you are making ear wires or clasps that need to hold their shape under light stress, 1.0mm–1.5mm is a common choice. Start with a shorter length (1m or 2m) to test the gauge before committing to a longer cut.

Yes, with caveats. Bare brass wire is solderable with standard rosin-core solder and has moderate electrical conductivity — adequate for low-current prototyping, coil winding, and non-critical connections. It is not a substitute for copper wire in high-conductivity applications. Brass oxidises over time, which can increase contact resistance at connection points; for permanent electrical joints, tin or solder the contact area.

Brass resists atmospheric oxidation well in typical indoor and sheltered outdoor conditions — it will develop a natural patina (darkening) over time rather than rust. In humid, coastal, or salt-spray environments, brass can tarnish more rapidly and is not recommended for continuous outdoor exposure without a protective coating. For marine or fully outdoor applications, consider stainless steel wire instead.

Yes. Solid brass wire in 0.5mm–2.0mm diameters is widely used for scale model armatures, railway modelling details, and architectural model structural elements. It holds bends cleanly, can be soldered at joints, and is easy to cut with standard modelling tools. The 1m and 2m lengths are practical for most modelling tasks without excess waste.

Bare (uncoated) brass wire has no lacquer, enamel, or plating on the surface. This means it is immediately solderable and workable without stripping, but it will tarnish over time when exposed to air and moisture. Enamelled wire has an insulating coating that must be burned or scraped off before soldering. For jewellery and craft use where the metal surface is visible, bare wire gives a natural brass appearance that can be polished or patinated to taste.

For diameters up to 0.8mm, standard jewellery flush cutters or sharp scissors work cleanly. For 1.0mm–2.5mm, use wire cutters or side-cutting pliers. Shaping is done with round-nose pliers (for loops and curves), flat-nose pliers (for bends and kinks), and a mandrel or dowel for coiling. No specialist tools are required for most craft and modelling applications.