8006 aluminum coil is a non-heat-treatable aluminum alloy from the 8xxx series, primarily alloyed with iron (Fe) and silicon (Si). It offers an excellent balance of strength, formability, corrosion resistance, and barrier performance. Due to its superior mechanical properties compared with pure aluminum series, 8006 aluminum coil is widely used in packaging, food containers, pharmaceutical packaging, and industrial foil applications.
Description
Yutwin New Materials specializes in the production of aluminum coils and sheets in a wide range of alloys, grades, and specifications, offering stable quality, flexible customization, and reliable supply to meet the diverse needs of different industries.
Features
- High Strength & Durability
Compared with pure aluminum series, 8006 aluminum coil offers higher mechanical strength and improved rigidity, making it suitable for demanding forming and packaging applications.
- Excellent Formability
Exhibits outstanding rolling, stamping, and deep drawing performance, ensuring stable processing during high-speed production.
- Superior Corrosion Resistance
Provides strong resistance to oxidation and corrosion, maintaining performance and appearance in humid and aggressive environments.
- Outstanding Barrier Properties
Effectively blocks moisture, light, oxygen, and odors, ensuring excellent protection for food, pharmaceutical, and industrial packaging.
- Food-Grade Safety
Non-toxic and odorless, fully compliant with food-contact regulations, making it safe for direct contact with food and pharmaceuticals.
- Good Thermal Conductivity
Ensures efficient heat transfer, suitable for applications requiring rapid heating or cooling, such as food containers and thermal packaging.
Specifications
| Item | Specification |
|---|---|
| Alloy | 8006 |
| Chemical Composition (%) | Al: Balance; Fe: 1.2–2.0; Si: ≤ 0.30; Cu: ≤ 0.10; Mn: ≤ 0.10; Mg: ≤ 0.05; Zn: ≤ 0.10; Ti: ≤ 0.05; Others: ≤ 0.15 |
| Temper | O, H14, H16, H18, H22, H24 |
| Thickness | 0.02 – 3.0 mm |
| Width | 100 – 2000 mm |
| Inner Diameter | 76 mm / 152 mm / 300 mm |
| Coil Weight | 1 – 5 tons (customizable) |
| Surface Finish | Mill finish, one side bright, both sides bright |
| Standards | ASTM, EN, GB/T, JIS |
Common Aluminum Surface Treatments
Pulido
El pulido emplea métodos de abrasión mecánica, químicos o electroquímicos para mejorar la lisura y el brillo de las superficies de aluminio. El aluminio pulido presenta un acabado de alto brillo y una excelente apariencia decorativa.
Cepillada
El cepillado es un proceso de tratamiento superficial que crea texturas finas y direccionales en el aluminio mediante el uso de bandas abrasivas o cepillos. La superficie cepillada ofrece un aspecto metálico refinado a la vez que ayuda a disimular los arañazos leves.
Revestimiento
El proceso de recubrimiento aplica una capa protectora sobre la superficie de aluminio mediante técnicas como el recubrimiento en polvo, la pulverización de pintura líquida u otros métodos. Este acabado proporciona una excelente resistencia a la intemperie, protección contra la corrosión y una amplia variedad de opciones de color. El aluminio recubierto combina un atractivo estético con una gran durabilidad a largo plazo.
Anodizado
El anodizado es un proceso electroquímico que forma una capa densa de óxido en la superficie del aluminio, mejorando la resistencia a la corrosión, la resistencia al desgaste y la dureza superficial. La capa de óxido también puede teñirse para lograr diversos acabados.
Chorro de arena
El granallado con arena utiliza partículas abrasivas a alta velocidad que impactan contra la superficie de aluminio, creando una textura mate uniforme. Este proceso proporciona un aspecto metálico suave, reduce las marcas de huellas dactilares y mejora la adherencia del recubrimiento para los procesos de acabado posteriores.
Realce
El estampado es un proceso que forma patrones elevados o empotrados en superficies de aluminio mediante laminado o estampado. Los patrones comunes incluyen texturas de estuco, diamantes y vetas de madera. El aluminio repujado ofrece excelentes efectos decorativos, resistencia al rayado y ciertas propiedades antideslizantes.
Applications
- Food packaging
Widely used for aluminum foil in food wrapping, containers, trays, and pouches due to good corrosion resistance and hygienic properties.
- Household applications
Suitable for kitchen foil, baking sheets, and disposable containers.
- Industrial packaging
Applied in pharmaceutical, cosmetic, and chemical packaging where hygiene, corrosion resistance, and barrier properties are critical.
- Heat transfer applications
Ideal for components requiring good thermal conductivity, such as heat exchangers or thermal packaging.
- Electrical applications
Can be used for capacitors, shielding, and other thin-gauge electrical components.
- Decorative and functional laminates
Suitable for coating, printing, or laminating for functional or decorative purposes.
