CUNECTRAPOWER INTERCONNECTS
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CU-AL COMPOSITES

Copper-Aluminum Composites & Transition Bars

Lightweight Composite Conductors

Copper reduction, lightweighting and Cu-Al transition products evaluated through interface design, copper distribution, current and temperature, processing, termination and corrosion protection.

Start product inquiryPart / drawing / sample review
Copper-Aluminum Composites & Transition Bars

SELECTION INPUTS

Define these parameters first.

Verified models, ranges and technical files can be added in the CMS. These fields help customers prepare a useful RFQ.

Product forms
Cu-Al composite sheet/bar, transition bars and selective-copper structures
Structures
Single-sided, double-sided or connection-area copper layouts
Processing
Slitting, punching, forming, machining and termination
Validation
Bond, peel, contact resistance, temperature rise and corrosion
RFQ inputs
Section, copper layout, current, joint, environment and volume

ENGINEERING & MANUFACTURING

Coordination from selection to production.

01

Pure-copper substitution boundary assessment

02

Cu-Al interface and termination definition

03

Processing, finish and insulation-boundary checks

04

Prototype validation and production inspection planning

APPLICATIONS

Place the part in its real current path.

01

EV & ESS batteries

Module links, transition joints and lightweight busbars

02

Distribution equipment

Cu-Al conductor transitions and cabinet buswork

03

Power systems

High-current links sensitive to weight and material cost

PROJECT FAQ

PROJECT FAQ

Can it directly replace pure copper?+

Not by cross-section alone. Temperature, interface, termination, processing and service life must be validated together.

What should be confirmed first?+

Installation, continuous/peak current, allowable temperature rise, joint method and corrosion environment.

RFQ

Have a part number, drawing or sample?

Share the current part, critical dimensions, target current and estimated volume for product matching and manufacturability review.

Start product inquiry