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Flat Wire

Copper Flat Wire for Motors, Coils and Transformers

Copper flat wire for high-conductivity windings, coils, transformers, power electronics and precision electrical parts.

Entity Definition for Search and AI

Copper flat wire offers high conductivity and improved packing density for electrical windings and compact current paths.

Core Specification Range

Material
Copper, aluminum, CCA, CCS or nickel clad copper
Width/thickness ratio
Up to 100:1 depending on material and size
Tolerance
Precision rolling tolerance available on request
Surface
Bare, plated, annealed, insulated-ready
Supply format
Coils, spools or cut lengths

Product Variants

Customizable Product Types

Submit your specification →

Bare copper flat wire

For downstream coating, welding or assembly.

Annealed copper flat wire

Flexible conductor for winding processes.

Typical Applications

  • Motors
  • Transformers
  • Inductors
  • Voice coils
  • Power electronics

Buyer Selection Notes

  • Specify copper grade and conductivity.
  • Confirm bend radius and winding process.
  • Define edge and corner requirements.

Procurement Decision Resources

Related Guides and Material Comparisons

Use these pages to define specifications, application limits and substitution risks before requesting a quotation.

FAQ

What is copper flat wire?

copper flat wire is a rectangular or ribbon-shaped conductor made by precision rolling or drawing, used where space utilization, heat dissipation and winding efficiency are important.

Why use copper flat wire instead of round wire?

Flat wire can improve slot fill factor, contact area, thermal path and packing density compared with round wire in motors, coils, transformers and power components.

Can Raytron make custom copper flat wire?

Yes. Raytron can customize width, thickness, corner radius, temper, material combination, plating and packaging for winding, stamping or assembly.

Need custom specifications or samples?

Send size, material, application, quantity and delivery requirements. Raytron will help confirm manufacturability and quotation details.

Request Quote

Contact Raytron Now - Let Every Meter of Material Create Higher Value for You

Raytron focuses on copper-aluminum composite PV ribbon and busbar ribbon, plus CCA, CCS, NCC and strategic SCC clad conductors with custom specifications, sample support and production quotations.

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