Copper Foam

Copper foam is widely used in heat sink applications due to its excellent thermal conductivity. Its micro-porous, open-cell structure consists of a large number of interconnected pores distributed uniformly throughout the material. This structure allows efficient heat transfer and fluid flow, making copper foam suitable for various thermal and industrial applications.

Structure and Applications

The structure of copper foam consists of interconnected pores distributed evenly across the material, making it suitable for heat dissipation, thermal management, and electronic components. Its open-cell design helps in applications like copper foam for heat exchangers, copper foam for battery electrodes, and porous copper foam for filtration systems.

Copper foam is also widely used in:

• Electrical and electronic components for heat conduction
• Nickel-zinc and lithium-ion battery systems
• Electric double-layer capacitors
• Catalyst carriers in chemical industries
• Air and water filtration applications

The pore size and structure of copper foam can be controlled during the manufacturing process, allowing it to be used in different industrial requirements. Lower porosity improves strength, while smaller pore sizes enhance surface interaction, making it suitable for advanced engineering applications.

Applications of Copper Foam

Copper foam is used across various industrial and engineering applications due to its porous structure, conductivity, and lightweight properties.

• Used as a catalyst support and filter medium in chemical processing
• Suitable for industrial filtration and separation applications
• Applied in heat transfer systems and thermal conductivity materials
• Used for vibration damping, noise control, and shock absorption
• Works as a buffering material in pressure control systems
• Used in electromagnetic shielding and insulation applications
• Suitable for battery electrode structures such as nickel-zinc and nickel-hydrogen batteries, as well as supercapacitors
• Preferred in lightweight structures for automotive, marine, and aerospace applications

How to Use Copper Foam

• Remove the copper foam from the packaging and place it on a clean surface
• Ensure proper safety gear is worn before handling
• Use the material as per the specific application or process requirements

Properties of Copper Foam

Thermal Conductivity

Copper foam offers excellent thermal conductivity due to its high surface area and open-cell structure. Heat transfer is significantly improved compared to solid materials, making it suitable for heat exchangers and thermal management systems. It also performs well when used with phase change materials (PCM), helping improve heat absorption and release.

Pressure Tolerance

Copper foam initially behaves elastically under load, but with increasing pressure, the structure begins to deform and compress gradually. It can withstand significant strain before reaching the compaction stage, making it useful in applications where controlled deformation and energy absorption are required.

Electrical Conductivity

As copper is a highly conductive material, copper foam also provides excellent electrical conductivity. This makes it suitable for use as an electrode material, conductive medium, and in applications requiring electromagnetic shielding.

Density

Copper foam is lightweight due to its porous structure, with adjustable density depending on the application. It is often used in weight-sensitive applications such as aerospace, filtration systems, and lightweight structural components where high surface area and low weight are important.

Coating Compatibility

Copper foam can be treated or coated similar to solid copper. Processes like anodizing, chemical coating, and metal plating can be applied to improve corrosion resistance and overall performance.

Corrosion Resistance

Copper foam naturally forms a protective oxide layer, which helps resist corrosion. It performs well in environments with pH levels between 4.5 and 8.5, making it suitable for a range of industrial and chemical applications.

Safety Measures

• Wear heavy-duty gloves, as edges may be sharp
• Use full-sleeved clothing and safety shoes to avoid direct contact
• Wear protective eyewear and masks when working with chemicals or gases
• Keep fire safety equipment nearby during use

Global Export of Copper Foam

Ambani Metals exports copper foam to a wide range of international markets, supplying customers across the Middle East, Africa, Europe, Asia, and Pan-Pacific regions. Our regular export destinations include the United Arab Emirates, Saudi Arabia, Oman, Qatar, and Kuwait in the Middle East; Germany, the United Kingdom, France, Italy, and the Netherlands in Europe; and the United States, Canada, Australia, and New Zealand in the Pan-Pacific region.

We also cater to growing markets such as South Africa, Nigeria, Kenya, Egypt, Morocco, Japan, South Korea, Singapore, Malaysia, Thailand, Indonesia, Bangladesh, and Sri Lanka. With experience in handling international shipments, we ensure proper packaging, documentation, and timely delivery for every order.

Why Choose Ambani Metals for Copper Foam?

At Ambani Metals, we focus on delivering consistent quality and dependable service. We manufacture copper foam and a range of metal foams suitable for both industrial and research applications. With practical industry experience, we understand specific requirements and offer customization in size, thickness, and specifications to match different needs.

We ensure reliable supply, proper support, and timely delivery for every order. Our products are supplied to both domestic and international clients, with a focus on long-term business relationships. For enquiries or orders, feel free to get in touch with us.

Porous Copper Foam Sheet (Cu Foam)

We are a trusted manufacturer and supplier of Porous Copper Foam Sheets (Cu Foam), offering high-quality materials designed for advanced industrial and engineering applications. Known for their excellent conductivity, uniform pore structure, and high surface area, our copper foam sheets are widely used across filtration, energy storage, thermal management, and chemical processing industries.

Our copper foam is manufactured using controlled processes to ensure consistent porosity, strong mechanical integrity, and reliable performance in demanding environments. Whether you require standard sizes or customized specifications, we can supply copper foam sheets tailored to your exact application needs.

Thickness: As per requirement

5–200 PPI Copper Foam (Cu Metal Foam) – Custom Aperture Available

We offer high-quality 5–200 PPI Copper Foam (Cu Metal Foam) suitable for a wide range of industrial and technical applications. Manufactured with controlled pore structure and consistent quality, our copper foam ensures reliable performance where high conductivity and surface area are critical.

Available in a broad range of pore densities from 5 PPI to 200 PPI, our copper foam sheets can be supplied with custom aperture, thickness, and dimensions as per your exact requirement. Whether you need material for filtration, battery applications, or heat transfer systems, we can provide the right grade and specification.

Thickness: as per requirement

80 µm Ultra-Thin Copper Foam for Laboratory Research

We supply high-quality 80 µm Ultra-Thin Copper Foam specially developed for laboratory research and precision applications. With its extremely thin structure and uniform porosity, this copper foam is ideal for experiments and processes where accuracy, conductivity, and consistency are critical.

Manufactured using controlled techniques, our ultra-thin copper foam offers excellent surface area and stable performance, making it suitable for advanced research in energy storage, catalysis, and material science. We ensure uniform thickness and pore distribution so researchers and engineers can rely on consistent results.

Thickness: As per requirements

0.05 mm Microporous Copper Foam Sheet

We supply premium quality 0.05 mm Microporous Copper Foam Sheets designed for precision applications where fine pore structure and ultra-thin material are required. With a thickness of just 0.05 mm, this copper foam is ideal for advanced industrial use as well as laboratory and research-based projects.

Our microporous copper foam is manufactured to maintain uniform pore distribution, high surface area, and excellent conductivity, ensuring consistent performance in demanding environments. It is suitable for applications where accuracy, efficiency, and material stability are critical.

If you are looking to buy 0.05 mm microporous copper foam sheets, we provide reliable supply at competitive prices. Share your specifications, quantity, and application details to receive a quick quotation.

Thickness: As per requirements

80 µm to 20 mm Thickness Copper Foam Electrode Sheet

We supply high-quality Copper Foam Electrode Sheets available in a wide thickness range from 80 µm to 20 mm, suitable for both industrial applications and advanced research work. Designed with a uniform porous structure and excellent conductivity, our copper foam electrodes deliver reliable performance in energy-related and electrochemical systems.

Whether you need ultra-thin sheets for precision research or thicker foam for heavy-duty applications, we can provide the right specification with consistent quality. Our copper foam is widely used as an electrode material due to its high surface area, efficient current distribution, and strong mechanical stability.

Thickness: As per requirements

Battery Material Copper Foam with Custom Shape Options

We supply high-quality Copper Foam for Battery Applications, designed to meet the growing demand of advanced energy storage systems. With its porous structure, high conductivity, and excellent surface area, copper foam is widely used as a reliable material in battery manufacturing and research.

Our battery-grade copper foam is produced with controlled pore structure and consistent quality, making it suitable for use as current collectors, electrodes, and support materials. We also offer custom shape options to match your exact design and application requirements.

Thickness: As per requirements

Advantages

• Copper foam offers excellent thermal and electrical conductivity, making it suitable for use as an electrode substrate in lithium-ion batteries, fuel cells, nickel-zinc batteries, and electric double-layer capacitors.
• It is also used in heat sinks, heat absorption systems, and as a catalyst carrier in chemical processes.
• The material is suitable for electromagnetic shielding, filtration systems, and vibration damping applications.
• Copper foam is also used in battery electrodes, noise reduction materials, and certain decorative or specialized industrial applications.

Specifications

• Type : Open Cell
• Purity : > 99%
• Form : Sheet or Roll (depending on size & thickness)
• Cell Size (PPI) : 10–1300 PPI (as per requirement)
• Thickness : <1 mm) and extra thick (>30 mm) available on request
• Size & Shape : Standard: 500 × 500 mm / 200 × 300 mm; custom shapes available
• Porosity : 95% – 98%
• Open Cell Rate : ≥ 98%
• Volume Density : > 0.1 g/cm³ (customizable)
• Surface Density : 200 – 2500 g/m² (as per requirement)
• Thermal Conductivity (Theoretical): > 6 W/m·K
• Mechanical Strength (Theoretical): ≥ 2.5 MPa
• Tensile Strength (Theoretical) : 5 – 18 MPa

Dimensions (Thickness × Length × Width)

• 0.08 mm × 200 mm × 300 mm
• 0.1 mm × 200 mm × 300 mm
• 0.3 mm × 200 mm × 300 mm
• 0.5 mm × 200 mm × 300 mm
• 1.0 mm × 200 mm × 300 mm
• 2.0 mm × 200 mm × 300 mm
• 3.0 mm × 200 mm × 300 mm
• 5.0 mm × 200 mm × 300 mm
• 6.0 mm × 200 mm × 300 mm
• 8.0 mm × 200 mm × 300 mm
• 10 mm × 200 mm × 300 mm
• 20 mm × 200 mm × 300 mm
• 23 mm × 200 mm × 300 mm
• 25 mm × 200 mm × 300 mm

Custom sizes are also available as per requirement.