5005 aluminum coil belongs to the 5000 series aluminum-magnesium alloy, with magnesium (Mg) content of approximately 0.8 – 1.2% and aluminum content ≥ 97.0%. This alloy features excellent corrosion resistance, good workability, and formability, with higher strength than 1000 series aluminum coils. It is widely used in construction decoration, transportation, and industrial manufacturing. 5005 Aluminum Coil can be rolled, stamped, stretched, and bent, with surfaces suitable for anodizing or coating, making it ideal for decorative and weather-resistant 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
- Aluminum–magnesium alloy (Al–Mg)
Belongs to the 5xxx-series aluminum alloys, with magnesium as the main alloying element, offering excellent corrosion resistance and moderate strength.
- Excellent corrosion resistance
Performs well in atmospheric, marine, and industrial environments, suitable for outdoor and coastal applications.
- Medium mechanical strength
Stronger than 3000-series aluminum alloys, suitable for architectural and light structural applications.
- Good formability and workability
Can be rolled, bent, stamped, and deep-drawn, suitable for medium-to-thin gauge processing and complex shapes.
- Good thermal and electrical conductivity
Supports heat dissipation and moderate electrical applications.
- Smooth and uniform surface finish
Ideal for anodizing, painting, coating, embossing, or film lamination for both decorative and functional purposes.
- Good weldability
Compatible with TIG, MIG, and spot welding, ensuring reliable fabrication.
- Lightweight material
Low density helps reduce overall weight while maintaining strength and durability.
Specifications
| Parameter | Description |
|---|---|
| Alloy | 5005 |
| Chemical Composition (%) | Al ≥ 97.0, Mg 0.8 – 1.2, Mn ≤ 0.20, Cu ≤ 0.10, Fe ≤ 0.40, Si ≤ 0.25, Zn ≤ 0.25, Ti ≤ 0.15, Others ≤ 0.15 |
| Temper | H14, H24, H32, O (Soft) |
| Thickness Range | 0.2 – 6.0 mm (customizable) |
| Width | Customizable (20 – 2000 mm) |
| Coil Weight | Customizable |
| Inner Diameter (ID) | 150 / 300 / 505 mm |
| Surface Finish | Mill Finish, Bright, Brushed, Coated, Film Laminated (optional) |
| Standard | ASTM B209 / EN AW-5005 / GB/T 3880 |
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
- Architectural and building applications
Widely used for roofing, curtain walls, ceiling panels, cladding, and decorative sheets due to excellent corrosion resistance and smooth surface finish.
- Transportation and automotive parts
Suitable for bus bodies, truck panels, trailer panels, and lightweight transport structures where medium strength is required.
- Marine and shipbuilding applications
Applied in hulls, decks, and superstructures for boats and ships, benefiting from good corrosion resistance in seawater environments.
- Chemical and industrial equipment
Used in tanks, containers, covers, and protective panels for chemical and industrial applications.
- Heat transfer and thermal applications
Suitable for heat exchangers, cooling fins, and other components requiring good thermal conductivity.
- General fabrication and forming
Ideal for stamping, bending, rolling, and deep-drawing of medium-to-thin gauge sheets for structural or decorative purposes.
