Copperweld^® CCA Building Wire

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Smarter construction comes down to the wire

Copperweld CCA Building Wire turns innovative material design into practical advantages.

Today’s construction projects demand greater cost stability, installation efficiency and long-term electrical performance. Copperweld^® CCA Building Wire’s bimetallic construction combines the advantages of copper and aluminum to help reduce exposure to copper price volatility, improve installation workflow and deliver efficient electrical performance across demanding commercial and residential applications.

As the world's leader in bimetallic wire and cable, Copperweld has spent more than a century engineering conductors that combine the strengths of different metals into purpose-built solutions. Today, Copperweld CCA Building Wire continues to redefine what's possible when you put copper where it counts.

Commercial

Residential

Why Teams Choose Copperweld^® CCA Building Wire

Cost Stability

Copperweld CCA Building Wire's bimetallic construction helps reduce exposure to copper price volatility while supporting more predictable project budgeting.

Reduced Theft Incentives

CCA’s bimetallic construction and lower scrap value reduce theft incentives compared to solid copper conductors, helping minimize material loss and avoid disruptions that can impact build schedules.

Installation Efficiency

When upsized per NEC requirements, CCA offers lighter weight and improved flexibility for easier handling, simplifying installation and improving efficiency across job sites.

Efficient Electrical Performance

When sized per code, CCA provides reliable current-carrying performance, improved thermal characteristics, and reduced voltage drop compared to traditional electrical systems.

Specification Confidence

Recognized in the National Electrical Code since 1971 and UL and ETL listed, Copperweld’s bimetallic construction delivers consistent electrical and mechanical performance across residential and commercial applications.

Bimetallics Made in the USA

Copperweld manufactures its bimetallic conductors in the USA, supporting American jobs while giving project teams confidence in the quality and consistency behind every installation.

When upsized appropriately in accordance with the National Electric Code

Contact our sales team

Ready to discuss your next order, request a quote or learn more about our products? Our friendly team of Building Wire experts is here to help.

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Quotes and orders

Copperweld's friendly sales team is ready to fill your order or help you select products to deliver the performance you need.

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Copperweld^® CCA Building Wire