Are you looking for the best aluminum foil for your electrical needs? China is home to several top-notch factories that specialize in producing high-conductivity aluminum foil. In this article, we’ll compare the leading manufacturers, highlighting their unique features, product quality, and applications to help you make the right choice. Let’s dive in and explore the best of what China has to offer in aluminum foil technology.
Aluminum Foil 1235 Factory In China
Product Details: 1235-O aluminum foil is made from an aluminum alloy with a minimum purity of 99.3% aluminum. It is available in various thicknesses (6-9 microns), widths (700mm to 1300mm), and has a soft temper (O or H14) for excellent formability. The foil has an ultra-smooth mirror finish on both sides and is certified by ASTM, EN/ISO, and other standards. It is widely used in flexible packaging, household applications, cables, and other industrial uses.
Pros:
– Excellent formability and ease of rolling into thin, flexible sheets.
– Strong barrier against gases like oxygen and moisture, extending shelf life.
– FDA and other organization certified for food contact.
– Highly recyclable and environmentally sustainable.
– Durable and resistant to rough handling.
– Better CO2 barrier compared to multilayer plastic pouches.
– Low moisture transmission, reducing contamination risk.
– Adaptable formatting for various packaging shapes.
– Cost-effective with reduced material and processing costs.
Cons:
– Higher initial cost compared to some alternative materials.
– Requires specialized equipment for certain applications.
– May not be suitable for high-temperature applications without additional coating…
Understanding the Electrical Conductivity of Aluminum
Product Details: Aluminum, particularly in its pure and alloyed forms, is widely used for electrical applications due to its high electrical conductivity. Pure aluminum has a conductivity of about 61% IACS (International Annealed Copper Standard) and a conductivity of 3.538E+07 Siemens/m. Aluminum alloys, such as those in the 1000 series, have high purity levels, often over 99%, and are known for their high corrosion resistance and electrical conductivity[1][3][4].
Pros:
– Aluminum is lightweight and easy to install, making it ideal for electrical wiri…
– It has a low resistance to current flow, which makes it efficient for power tran…
– Aluminum cables have a long lifespan and are resistant to corrosion when properl…
– Aluminum is highly formable, allowing for custom-designed shapes and saving time…
Cons:
– Aluminum conductors are not as efficient as copper conductors and can cause high…
– Aluminum is more susceptible to galvanic corrosion when in contact with other me…
– Aluminum conductors are generally more expensive than copper conductors for elec…
Industrial Aluminum Foil Roll For Electrical Transformer
Product Details: HTMM’s industrial aluminum foil rolls are made from alloys 1060, 8011, 1235, and 8079. They come in various tempers including O, H18, H24, and H112. The thickness ranges from 0.0055mm to 0.2mm, and the width can be from 10mm to 1600mm. The surface finish can be one side bright, one side matt, or both sides bright. These foils are used in applications such as cables, waterproofing, transformers, heat exchangers, fins, chemical equipment, metal stamping parts, and moisture barriers. They are also suitable for packaging and lamination. The foils are packaged in free fumigated wooden boxes and can be customized according
to customer requirements.
Pros:
– Excellent corrosion resistance
– Easy to weld and braze
– High thermal and electrical conductivity
– High-quality control and reliable products
– Variety of designs and sizes available
– Best service with timely responses and follow-up
– Free samples service available
– Professional and advanced equipment for processing
– Complete equipment configurations for fine machining and precise testing
Cons:
– Thinner gauges are prone to denting, scratching, and tearing if not handled care…
– Edges can snag on machinery or surfaces, causing tearing issues
– Requires adjustments to equipment and techniques when working with jumbo rolls
Reduced graphene oxide-modified aluminum foils as …
Composite Graphene‐Modified Aluminum Foil Cathode …
Product Details: The product involves the use of composite graphene-modified aluminum foil as a cathode material in batteries. The study compares the electrochemical performance of these modified foils with those using carbon-based materials.
Pros:
– Batteries utilizing graphene-modified aluminum foils exhibited superior electroc…
– The modified foils show improved efficiency compared to traditional carbon-based…
Cons:
– The specific challenges or limitations in the production or implementation of gr…
– No information is available on the cost-effectiveness or scalability of using gr…
Aluminum Foil For Container 3003 H24
Product Details: 3003 H24 aluminum foil is an AL-Mn series aluminum alloy used widely in food packaging and container manufacturing. It has a thickness range of 0.03-0.15mm and a width range of 200-1600mm. The foil is available in various surface finishes, including one side bright, one side matt, and two sides bright. It is produced in roll form and is suitable for kitchen use, food packaging, and storage. The alloy complies with food safety regulations and is certified by ISO9001:2000, FDA, and SGS.
Pros:
– High formability and corrosion resistance, making it ideal for stamping and form…
– Better barrier qualities that shield food from air, moisture, light, and other e…
– High conductivity, which minimizes time and energy related to food processing, r…
– Good weldability and ductility, facilitating stretching and forming during manuf…
– Strong ability to keep food fresh and avoid scattering or pollution during stora…
– Suitable for high temperature sterilization and heat sealing.
Cons:
– The strength of the 3003 alloy is not high, although it is higher than industria…
– Cannot be strengthened by heat treatment; cold working methods are needed to imp…
– Poor machinability compared to other alloys.
– May require careful handling to avoid exposure to high temperatures or sharp obj…
Aluminum Foil
Product Details: Wanshun’s aluminum foil is characterized by its excellent barrier performance, being light-proof, crease resistant, antimicrobial, and having a perfect appearance. It is easy to heat seal with PVC film. The structure of the foil is PA+ALU+VC. Specifications include a width of up to 1000 mm, a thickness range of 0.15mm to 0.80mm, and a core size of 76mm. The aluminum foil is produced through continuous casting, rolling, quenching, hot rolling, and heat treatment processes, ensuring good deformability and corrosion resistance. It is primarily used in pharmaceutical packaging and battery applications[1][3][5].
Pros:
– Excellent barrier performance against moisture and oxygen
– Light-proof and crease resistant
– Antimicrobial properties
– Perfect appearance and easy to heat seal with PVC film
– High thermal conductivity and good heat resistance
– Good insulation properties, reducing heat loss and energy consumption
– 100% recyclable without any loss in quality
– Suitable for high-temperature cooking and can withstand up to 125 degrees Celsiu…
Cons:
– Brittle and easy to break, making it difficult to recombine
– Poor acid resistance, not suitable for packing acidic items
– No heat sealability, cannot be used as the innermost layer of a composite bag
Building a Layer-Structured Aluminum/Graphene …
Product Details: The article discusses the development and evaluation of a novel COVID-19 vaccine candidate. The vaccine is based on a recombinant adenovirus type 5 vector expressing the SARS-CoV-2 spike protein. The study involves preclinical and phase 1 clinical trials to assess the vaccine’s safety, immunogenicity, and efficacy. Key details include the vaccine’s formulation, dosing regimen, and the populations studied.
Pros:
– The vaccine demonstrated strong immunogenicity, inducing both humoral and cellul…
– The vaccine showed a favorable safety profile with no severe adverse events repo…
– The vaccine’s use of a recombinant adenovirus vector allows for rapid production…
Cons:
– The study had a small sample size in the phase 1 trial, which may not be represe…
– Some participants experienced mild to moderate adverse events such as injection…
– Long-term efficacy and safety data are not yet available as the study is ongoing…
Uses of Aluminum Foil Tape
Product Details: Aluminum foil tape is a versatile adhesive tape made from aluminum foil, often coated with an acrylic adhesive on one side. It is used for sealing, patching, and repairing purposes due to its excellent heat resistance, moisture resistance, and durability. The tape is flexible and conforms well to irregular surfaces, making it ideal for HVAC systems, ductwork, insulation, and other applications where airtight seals are necessary.
Pros:
– Highly effective at insulating spaces and sealing air duct leaks
– Withstands extreme temperatures without degrading
– Acts as a moisture barrier and is not permeable
– Fire-resistant and can take temperatures up to 1,200 Fahrenheit
– Long-lasting and provides a reliable seal
– Easy to use and does not require special tools or equipment
– Ideal for electrical applications such as shielding against electromagnetic inte…
Cons:
– Generally more expensive than duct tape
– Tear-resistant but weaker than duct tape
– Becomes less adhesive over time, especially on dirty or oily surfaces
– Tears and wrinkles easily, affecting the sealant properties
– Less durable than mastic sealant, lasting up to 5 years compared to 30 years for…
Why do lithium batteries use copper foil for anode and …
Product Details: In lithium-ion batteries, copper foil is used for the anode (negative electrode) and aluminum foil for the cathode (positive electrode). The purity of both foils is required to be above 98% to ensure stability. Copper foil is utilized due to its good electrical and thermal conductivity, mechanical strength, and flexibility, which improve energy density and charge/discharge efficiency. Aluminum foil is used because of its high specific strength, good ductility, corrosion resistance, and oxidation resistance, which meet the expansion and contraction requirements during charging and discharging[5].
Pros:
– Copper foil has good electrical and thermal conductivity, improving energy densi…
– Copper foil provides stable electrode potential and good contact with the negati…
– Aluminum foil has high specific strength, good ductility, and good corrosion and…
– Aluminum foil can provide a higher electrode potential in electrochemical reacti…
Cons:
– Copper oxidizes at high potential, which could increase impedance if the oxide l…
– Aluminum forms an alloy with lithium at low potential, making it unsuitable as a…
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Aluminum Foil 1235 Factory In China | 1235-O aluminum foil is made from an aluminum alloy with a minimum purity of 99.3% aluminum. It is available in various thicknesses (6-9 microns), wid… | – Excellent formability and ease of rolling into thin, flexible sheets. – Strong barrier against gases like oxygen and moisture, extending shelf life…. | – Higher initial cost compared to some alternative materials. – Requires specialized equipment for certain applications. – May not be suitable for hig… | www.htmmalufoil.com |
| Understanding the Electrical Conductivity of Aluminum | Aluminum, particularly in its pure and alloyed forms, is widely used for electrical applications due to its high electrical conductivity. Pure aluminu… | – Aluminum is lightweight and easy to install, making it ideal for electrical wiri… – It has a low resistance to current flow, which makes it effici… | – Aluminum conductors are not as efficient as copper conductors and can cause high… – Aluminum is more susceptible to galvanic corrosion when in con… | www.wellste.com |
| Industrial Aluminum Foil Roll For Electrical Transformer | HTMM’s industrial aluminum foil rolls are made from alloys 1060, 8011, 1235, and 8079. They come in various tempers including O, H18, H24, and H112. T… | – Excellent corrosion resistance – Easy to weld and braze – High thermal and electrical conductivity – High-quality control and reliable products – Va… | – Thinner gauges are prone to denting, scratching, and tearing if not handled care… – Edges can snag on machinery or surfaces, causing tearing issue… | www.htmmgroup.com |
| Reduced graphene oxide-modified aluminum foils as … | www.sciencedirect.com | |||
| Composite Graphene‐Modified Aluminum Foil Cathode … | The product involves the use of composite graphene-modified aluminum foil as a cathode material in batteries. The study compares the electrochemical p… | – Batteries utilizing graphene-modified aluminum foils exhibited superior electroc… – The modified foils show improved efficiency compared to tradit… | – The specific challenges or limitations in the production or implementation of gr… – No information is available on the cost-effectiveness or scala… | chemistry-europe.onlinelibrary.wiley.com |
| Aluminum Foil For Container 3003 H24 | 3003 H24 aluminum foil is an AL-Mn series aluminum alloy used widely in food packaging and container manufacturing. It has a thickness range of 0.03-0… | – High formability and corrosion resistance, making it ideal for stamping and form… – Better barrier qualities that shield food from air, moisture,… | – The strength of the 3003 alloy is not high, although it is higher than industria… – Cannot be strengthened by heat treatment; cold working methods… | www.htmmalufoil.com |
| Aluminum Foil | Wanshun’s aluminum foil is characterized by its excellent barrier performance, being light-proof, crease resistant, antimicrobial, and having a perfec… | – Excellent barrier performance against moisture and oxygen – Light-proof and crease resistant – Antimicrobial properties – Perfect appearance and eas… | – Brittle and easy to break, making it difficult to recombine – Poor acid resistance, not suitable for packing acidic items – No heat sealability, can… | wanshun.cn |
| Building a Layer-Structured Aluminum/Graphene … | The article discusses the development and evaluation of a novel COVID-19 vaccine candidate. The vaccine is based on a recombinant adenovirus type 5 ve… | – The vaccine demonstrated strong immunogenicity, inducing both humoral and cellul… – The vaccine showed a favorable safety profile with no severe a… | – The study had a small sample size in the phase 1 trial, which may not be represe… – Some participants experienced mild to moderate adverse events… | pmc.ncbi.nlm.nih.gov |
| Uses of Aluminum Foil Tape | Aluminum foil tape is a versatile adhesive tape made from aluminum foil, often coated with an acrylic adhesive on one side. It is used for sealing, pa… | – Highly effective at insulating spaces and sealing air duct leaks – Withstands extreme temperatures without degrading – Acts as a moisture barrier an… | – Generally more expensive than duct tape – Tear-resistant but weaker than duct tape – Becomes less adhesive over time, especially on dirty or oily su… | www.hopelightcn.com |
| Why do lithium batteries use copper foil for anode and … | In lithium-ion batteries, copper foil is used for the anode (negative electrode) and aluminum foil for the cathode (positive electrode). The purity of… | – Copper foil has good electrical and thermal conductivity, improving energy densi… – Copper foil provides stable electrode potential and good conta… | – Copper oxidizes at high potential, which could increase impedance if the oxide l… – Aluminum forms an alloy with lithium at low potential, making… | www.aotbattery.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About Aluminum Foil Electrical Conductivity Factories in China
What types of aluminum alloys are commonly used for electrical conductivity in Chinese factories?
Chinese factories often use high-conductivity aluminum alloys such as 1060, 8011, and 3003 for electrical applications. These alloys are chosen for their excellent electrical conductivity, mechanical properties, and formability, making them ideal for various electrical wiring and electronic components.
How is the quality of aluminum foil ensured in Chinese manufacturing processes?
To ensure high quality, Chinese manufacturers like Tianjin Mingtai Aluminum Copper Co., Ltd and Shenzhen GYJ Aluminum Co., LTD, adhere to international quality standards. They use advanced technologies, state-of-the-art manufacturing processes, and rigorous quality control checks at every stage of production. This includes using cutting-edge machinery and conducting regular inspections to maintain precision and efficiency.
What are the typical applications of electrically conductive aluminum foil produced in China?
The electrically conductive aluminum foil produced in China is used in a wide range of applications, including electrical wiring, electronics, heat transfer, electromagnetic shielding, and even in the automotive and aerospace industries. It is also used in packaging, insulation, and various household and industrial products.
How do Chinese factories control the thickness and uniformity of aluminum foil?
Chinese factories use advanced techniques to control the thickness and uniformity of aluminum foil. For example, beta radiation is passed through the foil to a sensor, which adjusts the rollers to maintain a constant thickness. This ensures that the foil meets the required specifications and has uniform properties throughout.
What certifications and compliance do Chinese aluminum foil manufacturers typically follow?
Chinese aluminum foil manufacturers often comply with international standards such as ISO and SGS certifications. They also provide various certificates of origin, such as CO, FTA, Form A, Form B, and Form E, based on the customer’s requirements. This ensures that the products meet global quality and regulatory standards.