6061 aluminum coil

What is 6063 aluminum coil?

Specifications of 6061 Aluminum Coils

Stock of 6061 Aluminum Coils 

ZGGDMETAL 6061 Aluminum Coil Chemical Composition

ZGGDMETAL 6061 Aluminum Coil Mechanical Properties

What surface treatment can ZGGDMETAL provide for 6061 aluminum coil?

ZGGDMETAL can provide a wide range of surface treatments for 6061 aluminum coil to meet both functional and aesthetic requirements, including:

• Anodizing – Available in silver, black, gold, red, blue, champagne, matte or glossy finishes; enhances corrosion resistance, surface hardness, and decorative appeal.

• Color Coating – PE or PVDF coatings for excellent weather resistance, UV protection, and vibrant appearance.

• Embossing – Patterns such as five-bar tread, orange peel, and diamond for anti-slip, decorative, or industrial applications.

• Mirror Polishing – From standard reflective to high and ultra-high reflectivity (85–95%), ideal for decorative and reflective uses.

• Perforation – Various hole shapes and patterns for ventilation, acoustic control, or lightweight design.

• Mill Finish – Smooth rolled finish, ready for further processing like painting or anodizing.

All treatments comply with ASTM and ISO standards, ensuring high durability and consistent quality for diverse industries.

What are 6061 aluminum coils used for?

6061 aluminum coils are widely used across multiple industries thanks to their combination of high strength, corrosion resistance, good machinability, and excellent surface finish options. Common applications include:

• Aerospace and Aviation – Aircraft panels, structural frames, wing components, and interior fittings requiring strength-to-weight optimization.

• Automotive and Transportation – Body panels, chassis parts, truck trailers, railway cars, and marine fittings where durability and corrosion resistance are essential.

• Architecture and Construction – Curtain walls, roofing sheets, decorative facades, doors, window frames, and structural elements.

• Marine Industry – Boat hulls, decks, and fittings that require excellent corrosion resistance in seawater environments.

• Electronics and Enclosures – Heat sinks, casings, housings, and protective covers for electrical and electronic devices.

• Industrial Equipment – Machine parts, conveyor components, storage tanks, pressure vessels, and tooling plates.

• Decorative and Consumer Products – Signboards, display panels, furniture trim, kitchen equipment, and lighting reflectors.

Because of its versatility and availability in multiple tempers (O, T4, T6, T651), 6061 aluminum coil is suitable for structural, decorative, and precision-engineered applications in both indoor and outdoor environments.

What are the characteristics of 6061 aluminum coil?

6061 aluminum coil is a versatile, heat-treatable alloy product that combines strength, corrosion resistance, and excellent workability. Its main characteristics include:

• High Strength-to-Weight Ratio – Offers robust mechanical performance while keeping weight low, ideal for structural and load-bearing applications.

• Excellent Corrosion Resistance – Performs well in atmospheric, marine, and industrial environments, making it suitable for outdoor and marine use.

• Good Weldability & Machinability – Easily welded by TIG, MIG, and resistance methods, and can be machined into complex shapes with high precision.

• Wide Range of Tempers – Available in O, T4, T6, and T651 conditions to meet different forming and strength requirements.

• Multiple Surface Finish Options – Can be anodized, color-coated, embossed, mirror-polished, or perforated for functional and decorative purposes.

• Dimensional Flexibility – Produced in various thicknesses (0.2–6 mm standard, up to 80 mm custom), widths (100–2,650 mm), and coil sizes to suit diverse applications.

• Compliance with International Standards – Meets ASTM B209, ASTM B247, and AMS 4117 specifications for consistent quality.

These characteristics make 6061 aluminum coil suitable for aerospace, automotive, architectural, marine, industrial, and consumer product manufacturing.

When working with 6061 aluminum coil, several critical processes require special attention to ensure optimal performance and product quality:

1. Heat Treatment Control

   • 6061 aluminum is a heat-treatable alloy. Maintaining precise temperature and time during solution heat treatment and artificial aging (such as T6 temper) is essential to achieve the desired strength and hardness without compromising corrosion resistance.

2. Surface Preparation and Treatment

   • Before surface finishing—such as anodizing, painting, or coating—the aluminum surface should be thoroughly cleaned and degreased to ensure uniform adhesion. This step is especially important if the coil will be used in decorative or corrosion-sensitive environments.

3. Forming and Bending

   • While 6061 offers good formability in softer tempers (like O or T4), it can be more difficult to bend in harder tempers (like T6). Adequate tooling, bending radius, and lubrication should be considered to avoid cracking.

4. Welding Precautions

   • 6061 aluminum coil has good weldability, but welding can reduce strength in the heat-affected zone. Post-weld heat treatment or mechanical strengthening may be necessary in high-strength applications.

5. Machining Practices

   • In harder tempers, 6061 machines well, but using sharp tools, appropriate cutting speeds, and cooling fluids will help maintain precision and surface quality.

6. Dimensional Stability During Processing

   • During processes like rolling, slitting, or cutting, ensure the coil is handled to prevent warping or residual stress, especially for precision applications.