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Electronics & Electrical — Shaped Wire & Profile Wire

Copper and aluminium sections carry current where round wire will not fit.

Connectors, busbars and terminals are usually designed around a rectangular or square interface, not a round one. A drawn square or flat profile gives a defined contact face, a predictable assembly height and a repeatable insertion force — three things a round wire cannot guarantee.

We draw copper, brass and aluminium profiles with controlled conductivity and a clean, oxide-free surface for plating or direct contact. Sections can be drawn to your connector drawing, including keying features and radiused corners.

Typical parts we supply wire for

  • Busbar and power distribution profiles
  • Connector pins and contact blades
  • Terminal and crimp profiles
  • Transformer and inductor winding sections
  • Shielding and grounding strips

Specification at a glance

Common sectionsSquare, rectangular, flat, radiused-corner, custom keyed
MaterialsC1100, C2680 brass, C5191 phosphor bronze, 6061 aluminium
Typical size range0.4 – 10 mm across the section
ToleranceDown to ±0.015 mm on contact faces
SurfaceBright, degreased, plating-ready

Recommended cross-sections

What helps us quote quickly

  • Send the connector drawing with the contact face marked — that face sets the tolerance we hold.
  • Specify the temper you need; soft copper forms easily but a harder temper holds spring contact.
  • For press-fit parts, corner radius and burr height matter more than overall size.

Ready to start your project?

Send us your drawing or sample — we reply within 24 hours on working days.

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