Copper Layer Thickness:10%-30% of total thickness
Aluminum Base Material High:purity aluminum (99.5% or above)
Electrical Conductivity:55-60% IACS (International Annealed Copper Standard)
Tensile Strength:≥ 150 MPa
Yield Strength:≥ 120 MPa
Elongation:≥ 10%
Surface Finish:Bright, Smooth, and Uniform
Bonding Method:Explosive welding
Corrosion Resistance:Excellent resistance to corrosion, particularly in marine environments
Applications:Electrical, marine, industrial, and chemical applications
1mm to 100mm Thickness Copper Clad Aluminum Sheet
Our 1mm to 100mm thickness copper clad aluminum sheet combines the best of both metals. Manufactured by Baoji City ShenAo Metal Materials Co., Ltd. since 2008, this bimetallic composite offers up to 40% cost reduction and 60% weight savings while maintaining 85% of copper's electrical conductivity. Through advanced explosive welding technology, we achieve interfacial bond strength exceeding 50 MPa, ensuring zero delamination during machining. With electrical conductivity rated at 55-60% IACS and tensile strength ≥150 MPa, our copper clad aluminum sheets serve industries from power distribution to new energy vehicles.
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Technical Specifications
|
Parameter
|
Value
|
|
Thickness Range
|
1mm to 100mm
|
|
Copper Layer Thickness
|
10%-30% of total thickness
|
|
Aluminum Base Material
|
High-purity aluminum (≥99.5%)
|
|
Electrical Conductivity
|
55-60% IACS
|
|
Tensile Strength
|
≥150 MPa
|
|
Yield Strength
|
≥120 MPa
|
|
Elongation
|
≥10%
|
|
Density
|
3.7-4.3 g/cm³
|
|
Thermal Conductivity
|
220-250 W/m·K
|
|
Bond Strength
|
>50 MPa
|
|
Surface Finish
|
Bright, smooth, and uniform
|
|
Bonding Method
|
Explosive welding
|
|
Corrosion Resistance
|
Excellent (especially marine environments)
|
Where You Can Use These Sheets?
Control Dissemination Systems
Thick plates (20mm-60mm) work impeccably in high-voltage busbars, switchgear, and transformers. You get solid current carrying capacity without the weight punishments of unadulterated copper.
New Vitality Vehicles
Battery pack connectors and warm sinks require productive warm administration. Our 1mm-5mm sheets offer assistance your EV plans remain light and cool.
Industrial Electronics
From IGBT module baseplates to electrolytic cells, our 10mm-100mm plates withstand warm cycling. They keep up electrical contact indeed beneath complex high-load conditions.
Marine Applications
The copper surface gives fabulous erosion resistance in saltwater situations. Your components final longer with negligible maintenance.
Chemical Processing
When you require solidness in destructive climates, the defensive copper layer shields the aluminum center successfully.
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |

Why Choose Our Copper Clad Aluminum Sheets?
You confront two challenges: copper's rising costs and its intemperate weight. Our arrangement addresses both.
Cost-Effective Performance
Pure copper costs change capriciously. Our composite fabric conveys comparable electrical execution at a division of the taken a toll. You get solid conductivity without breaking your budget.
Lightweight Design
With a thickness of fair 3.7-4.3 g/cm³ compared to copper's 8.9 g/cm³, you diminish basic stack altogether. This things particularly in car and aviation applications where each gram counts.
Superior Holding Technology
We utilize dangerous welding—not basic plating. This makes a genuine metallurgical bond at the atomic level. The copper and aluminum layers work as one bound together structure. You won't involvement delamination issues common in second rate items.
17 Years of Manufacturing Excellence
Since 2008, we've perfected our production process. Our facility in China's Titanium Valley combines resources, expertise, and quality control. Every 1mm to 100mm thickness copper clad aluminum sheet meets strict standards before reaching you.

Our Manufacturing Advantage
Custom Solutions
Every extend has special necessities. We tailor copper layer thickness, sheet measurements, and surface medicines to coordinate your determinations exactly.
Quality Assurance
Our comprehensive quality administration framework guarantees consistency. Each clump experiences thorough testing for bond quality, conductivity, and mechanical properties.
Fast Delivery
Whether you require tests for testing or full generation runs, we keep up stock and generation capacity to meet your deadlines.
Technical Support
Our experienced R&D group works with you from plan to execution. We offer assistance optimize fabric choice for your particular application.
|
|
|
|
|
|
|
|
|
Application Industries
|
|
|
|
|
|
|
|
Our Patents and Honors
Our Packaging
|
|
|
|
|
|
|
|
|
|
Frequently Asked Questions
Q: How does hazardous welding vary from other holding methods?
A: Dangerous welding makes a genuine metallurgical bond through controlled explosion. This produces an interface more grounded than cement or roll-bonding strategies. You get a changeless association that won't partitioned beneath push or temperature changes.
Q: Can I patch or weld to your copper clad aluminum sheets?
A: Yes. The copper surface gives amazing solderability utilizing standard methods. For welding, we prescribe specialized strategies reasonable for different metals. Contact us for point by point guidelines.
Q: What's the least arrange quantity?
A: We oblige both small-batch testing and large-scale generation. Our adaptable fabricating permits you to begin with model amounts and scale up as required.
Q: How do I choose the right copper layer thickness?
A: It depends on your current-carrying requirements and budget. Higher copper ratios (20-30%) suit high-current applications. For moderate electrical loads, 10-15% copper provides optimal cost-performance. Our team can help you calculate the ideal specification.
Q: What tolerances can you achieve for different thicknesses?
A: For sheets 1mm-10mm, we maintain thickness tolerances within ±0.1mm. Thicker plates (10mm-100mm) typically have tolerances of ±0.5mm. We can discuss tighter tolerances for precision applications.
Q: How does your product compare to pure copper in real-world applications?
A: Our product delivers about 55-60% of pure copper's conductivity while weighing 60% less. For most power distribution and thermal management applications, this trade-off significantly reduces costs without compromising performance.
Contact Us Today
Ready to reduce costs and weight in your designs with 1mm to 100mm thickness copper clad aluminum sheet? Email us at zh@baojiti.com.cn for technical specifications and quotes.



















































