Copper ratio and conductivity worksheet
Copper ratio, geometry, conductivity target, resistance limit and termination method.
Buyer Kit
CCA Round Wire / Flat Wire / Foil Buyer Kit
Buyer kit for copper clad aluminum conductors covering round wire, flat wire and foil forms.
What is included
CCA form selection notes
When to choose round wire, flat wire or foil for cable, coil, inverter, winding or lightweight conductor designs.
Common failure modes
Termination heating, galvanic corrosion, bending damage, layer ratio mismatch and standards acceptance checks.
Specification checklist
- Product form, material system and drawing number
- Diameter, width, thickness, tolerance and surface requirement
- Conductivity, mechanical target, coating or clad layer requirement
- Annual demand, trial quantity, packaging and expected delivery time
Validation checklist
- Resistance or conductivity report
- Layer ratio, metallographic or surface inspection evidence
- Joining, welding, soldering or crimping test plan
- Reliability, corrosion, thermal or customer-specific acceptance criteria