Cladding Method:Explosive Welding (Bimetallic Bonding)
Thickness of Copper Layer:0.5 mm to 5 mm
Thickness of Aluminum Layer:1 mm to 10 mm
Plate Dimensions:Customizable (Standard: 1000mm x 2000mm)
Density 2.7 g/cm³
Electrical Conductivity:≥ 60% IACS (International Annealed Copper Standard)
Tensile Strength:100 - 250 MPa
Melting Point:Copper: 1085°C, Aluminum: 660°C
Surface Finish:Smooth, polished, or brushed finish
Corrosion Resistance:Excellent in seawater and chemical environments
Copper Clad Aluminum Plate Sheet Manufacturers – Premium Bimetallic Solutions
When you're searching for reliable Copper clad aluminum plate sheet manufacturers, you need a partner who understands both metallurgy and your operational challenges. Baoji City ShenAo Metal Materials Co., Ltd. has specialized in explosive welding technology since 2008, delivering plates with copper layers from 0.5mm to 5mm and aluminum cores from 1mm to 10mm. Our products achieve ≥60% IACS electrical conductivity while maintaining a lightweight density of just 2.7 g/cm³. With tensile strength ranging 100-250 MPa and excellent corrosion resistance, our solutions serve demanding applications from NEV battery systems to high-voltage switchgear. Backed by 17 years of manufacturing excellence and partnerships with hundreds of industrial clients, we deliver customizable dimensions with consistent quality standards.
What Makes Our Copper Clad Aluminum Composite Different?
You might ponder why our fabric stands separated from straightforward copper-plated alternatives.
The reply lies in our unstable welding process.
Unlike surface plating that measures insignificant microns, we make a genuine metallurgical bond at the atomic level. This profound combination permits you to machine, penetrate, and weld the fabric without delamination dangers. The copper and aluminum gotten to be a bound together structure or maybe than isolated layers.
Our fabricating prepare produces plates where the copper volume ordinarily ranges from 10% to 20%. This exact proportion fathoms your "Lighter, Cheaper, Exceedingly Conductive" challenge. You get 50% of the weight compared to immaculate copper (8.96 g/cm³ vs. our 2.7 g/cm³), however keep up the electrical execution your applications demand.
The interface remains steady up to 300°C working temperatures. This warm solidness things when you're planning control gadgets or battery administration frameworks that create critical warm amid operation.
Technical Specifications
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Parameter
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Specification
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Material Composition
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Copper (Cu) / Aluminum (Al)
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Cladding Method
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Explosive Welding (Bimetallic Bonding)
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Copper Layer Thickness
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0.5 mm to 5 mm
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Aluminum Layer Thickness
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1 mm to 10 mm
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Standard Plate Dimensions
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1000mm × 2000mm (Customizable)
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Density
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2.7 g/cm³
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Electrical Conductivity
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≥ 60% IACS
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Tensile Strength
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100 - 250 MPa
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Melting Point
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Copper: 1085°C / Aluminum: 660°C
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Surface Finish Options
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Smooth, Polished, or Brushed
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Corrosion Resistance
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Excellent (Seawater & Chemical Environments)
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Where You'll Use These Bimetallic Plates?
New Energy Vehicle Battery Systems
Your electric vehicle battery packs need busbars that handle high discharge currents without adding unnecessary weight from Copper clad aluminum plate sheet manufacturers. Our plates serve as battery interconnects and connectors, reducing your vehicle's curb weight to extend driving range. The low contact resistance at terminal points supports rapid charging systems operating at high amperage.
Power Distribution and Switchgear
In high-voltage electrical cabinets and substations, you confront the challenge of adjusting conductivity with auxiliary stack limits. Our copper clad aluminum arrangements work as move joints and busbars. By expanding the cross-sectional range around 20% compared to immaculate copper determinations, you accomplish identical ampacity whereas cutting fabric costs by generally 50%.
Thermal Administration Applications
High-power Driven modules and IGBT warm sinks require effective warm spreading combined with solderable surfaces. The aluminum center quickly scatters warm over a huge zone, whereas the copper surface gives the perfect interface for component mounting. This combination performs dependably in cruel mechanical situations with lifted temperatures.
Telecommunications Infrastructure
In 5G base stations and RF protecting walled in areas, high-frequency signals travel along the copper outside due to the skin impact. The aluminum center serves as a basic carrier that includes no flag punishment whereas giving compelling EMI protecting at a division of strong copper costs.
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Product production process

Why Choose ShenAo as Your Manufacturing Partner?
17 A long time of Specialized Experience
We've centered only on non-ferrous metal composites since 2008. This specialization implies we've refined our hazardous welding parameters through thousands of generation runs. You advantage from our collected information in bond quality control and dimensional consistency.
Customization for Your Correct Requirements
Standard measurements do not continuously coordinate your hardware details. We give custom measuring, thickness proportions, and surface wraps up custom-made to your application. Whether you require little test clusters or huge generation volumes, our adaptable fabricating suits your extend timeline.
Comprehensive Quality Assurance
Our quality administration framework guarantees each plate meets archived details some time recently shipment. We conduct electrical conductivity testing, ductile quality confirmation, and ultrasonic bond review. You get fabric certifications with quantifiable execution data.
Technical Back All through Your Project
Our building group collaborates with you from plan to establishment. We offer assistance you decide ideal thickness proportions for your conductivity necessities and give welding parameter proposals for your creation forms.
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Application Industries
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Our Factory
Our Patents and Honors
Our Packaging
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Frequently Asked Questions
How does unstable welding vary from copper plating?
Plating stores a lean copper layer measured in microns on the aluminum surface. Our unstable welding makes a metallurgical bond all through the interface zone. This profound combination permits overwhelming machining and high-current loads without peeling or partition issues.
Can I weld these plates in my manufacture shop?
Yes, you can utilize TIG, MIG, or laser welding strategies. The distinctive softening focuses of copper (1085°C) and aluminum (660°C) require specialized parameters. We give welding method rules particular to your chosen process.
What copper-to-aluminum proportion ought to I specify?
The most common industry standard is 20:80 by volume, adjusting conductivity with weight reserve funds. For applications requiring higher conductivity, 30:70 proportions are accessible. Lower-cost 10:90 proportions work well where somewhat diminished execution is acceptable.
Will the bond stay steady in my high-temperature application?
The metallurgical interface keeps up astuteness up to 300°C nonstop operation. Over this temperature, intermetallic compounds may start shaping at the bond line. For applications with warm cycling or supported tall temperatures, we suggest temperature observing protocols.
Is this fabric cost-effective for littler projects?
While the per-kilogram fabric taken a toll is lower than immaculate copper, the most critical investment funds show up in coordinations (diminished shipping weight) and long-term support (end of association point disappointments). For littler ventures, assess add up to lifecycle costs or maybe than starting fabric cost alone.
What lead times ought to I anticipate for custom orders?
Standard measurements regularly transport inside 2-3 weeks. Custom determinations require 4-6 weeks depending on thickness combinations and surface wrapping up prerequisites. We keep up stock of common setups for quicker conveyance.
Get Started With Your Project Today
Ready to reduce weight and costs in your electrical systems with Copper clad aluminum plate sheet manufacturers? Contact our technical team at zh@baojiti.com.cn to discuss your specific requirements and receive customized recommendations.













































