Flat Wire
Aluminum Flat Wire for Windings
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Aluminum flat wire provides a rectangular conductor for coils and windings where conductor weight and available space matter. Specify the finished cross-section, corner radius and resistance target, together with the insulation and terminal design.
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Construction and specification
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| Item | Specification |
|---|---|
| Material construction | Specified aluminum grade and temper |
| Product form | Flat wire |
| Surface | Bare, plated, annealed, insulated-ready |
| Supply format | Coils, spools or cut lengths |
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Specification design factors
Drawing-defined specification
Geometry and performance
- Width, thickness and corner shape define the conductor envelope.
- Camber, twist and bend direction affect winding and automated feeding.
- The metal section and any insulation build occupy separate parts of the finished envelope.
Selection and processing
For the catalog dimension reference, see aluminum flat wire. Specify bare metal dimensions and finished insulated dimensions separately. Corner shape and edge quality affect winding clearance and insulation damage; joint preparation must address the aluminum surface.
Material and form references
Rolled strip, foil and flat wire are defined by material, temper, section and finished-part requirements. Their geometry and test methods differ from those of round wire.
Standards and product formsProduct questions
What is aluminum flat wire?
aluminum 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 aluminum 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.
Which drawing details are needed for Aluminum Flat Wire for Windings?
Width, thickness and tolerances. Corner radius, edge condition, camber and twist. Metal grade and temper. Surface finish or coating, joining method and inspection requirements. Quantity, spool or coil format, packaging and delivery destination.
How does a flat section behave in bending and winding?
Width, thickness and corner geometry define the conductor envelope. Bending about the long and short edges produces different strains and springback. Bare metal and insulated finished dimensions occupy different portions of the available winding space.
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- Width, thickness and tolerances
- Corner radius, edge condition, camber and twist
- Metal grade and temper
- Surface finish or coating, joining method and inspection requirements
- Quantity, spool or coil format, packaging and delivery destination