6063 6061 6082 h12 0.5mm thick color coating aluminum coil
The 6063, 6061, and 6082 aluminum alloys are among the most widely used grades in the aluminum industry due to their excellent combination of strength, corrosion resistance, and surface finish capabilities. When produced in H12 temper and finished as a 0.5mm thick color coating aluminum coil, these materials offer remarkable benefits tailored for architectural, automotive, electronics, and decorative applications.
What is a 0.5mm Thick Color Coating Aluminum Coil?
A 0.5mm thickness color coating aluminum coil involves cold-rolled aluminum coil plated or painted with a durable color coating layer, typically via PVDF (Polyvinylidene Fluoride) or PE (Polyester) paints. This color-coated surface helps resist corrosion, UV radiation, and provides aesthetic versatility while maintaining the base metal's lightweight strength and formability.
H12 tempering implies a partially hard drawing process, enhancing strength while allowing moderate forming capability, highly suitable for sheet and coil product applications like façades and panels.
The following are mechanical and chemical traits of the relevant 6063, 6061, and 6082 aluminum alloys produced in H12 temper and coated:
| Property/Parameter | 6063 | 6061 | 6082 |
|---|---|---|---|
| Temper | H12 (Half Hard, Strain Hardened) | H12 | H12 |
| Thickness | 0.5 mm | 0.5 mm | 0.5 mm |
| Density | 2.70 g/cm³ | 2.70 g/cm³ | 2.70 g/cm³ |
| Tensile Strength | 165-205 MPa | 270-310 MPa | 260-310 MPa |
| Yield Strength | 90-140 MPa | 240-270 MPa | 210-280 MPa |
| Elongation (min) | Approx. 8-10% | Approx. 8% | Approx. 8% |
Chemical Composition of 6063, 6061, and 6082 Aluminum Alloys (% by weight)
| Element | 6063 | 6061 | 6082 |
|---|---|---|---|
| Silicon (Si) | 0.2 - 0.6 | 0.4 - 0.8 | 0.7 - 1.3 |
| Iron (Fe) | ≤ 0.35 | ≤ 0.7 | ≤ 0.5 |
| Copper (Cu) | ≤ 0.1 | 0.15 - 0.4 | ≤ 0.1 |
| Manganese (Mn) | ≤ 0.1 | ≤ 0.15 | 0.4 - 1.0 |
| Magnesium (Mg) | 0.45 - 0.9 | 0.8 - 1.2 | 0.6 - 1.2 |
| Chromium (Cr) | ≤ 0.1 | 0.04 - 0.35 | 0.25 - 0.45 |
| Zinc (Zn) | ≤ 0.1 | ≤ 0.25 | ≤ 0.2 |
| Titanium (Ti) | ≤ 0.1 | ≤ 0.15 | ≤ 0.1 |
| Others | ≤ 0.05 total | ≤ 0.15 total | ≤ 0.15 total |
| Aluminum (Al) | Balance | Balance | Balance |
Color Coating Functionality and Benefits
Applying a robust color coating layer on aluminum coil surfaces dramatically enhances long-term usability across various environmental conditions by providing:
- Corrosion Resistance: Protects underlying metal from moisture, acid rain, salt, and atmospheric corrosion.
- UV Resistance: Obstructs ultraviolet rays from degrading appearance or weakening the metal substrate.
- Aesthetic Enhancement: Offers uniform, vibrant color options enhancing product styling for visual projects and branding.
- Scratch & Chemical Resistance: Modern PVDF coatings especially resist physical abrasion and many chemicals.
- Formability: Despite the rigid temper, color-coated coils can be cut, bent, and rolled during fabrication without cracking the finish.
The typically used PVDF (pentalayer) or Polyester (standard two-layer) coating systems offer industry-compliant durability certifications and is know in architectural and industrial applications requiring longevity paired with appearance.
Typical Applications for 6063/6061/6082 Color Coated Aluminum Coil 0.5mm Thick
| Application Area | Description | Relevant Alloy(s) |
|---|---|---|
| Building & Construction | External cladding panels, ceiling panels, window frames, curtain walls, soffits | 6063, 6061 |
| Transportation | Automotive interior components, truck and rail carriage panels | 6061, 6082 |
| Electrical & Electronics | Enclosure bodies, electrical cabinets, circuit housings | 6061, 6063 |
| Furniture & Decor | Modular furniture, partitions, decorative ceilings, kiosks | 6063 |
| Signage & Display | Advertisement boards, LED displays, store front panels | 6082, 6063 |
The combination of temper H12 and 0.5 mm thickness is optimized for balancing toughness with reasonable flexibility in shaping and fabrication for these varied uses.
Implementation Standards and Quality Control
Manufacture of these aluminum coils typically adheres to internationally recognized standards to ensure upholding consistent material qualities and performance parameters, including:
- ASTM B209: Aluminum and Aluminum-Alloy Sheet and Plate
- EN 485-2: Aluminum and Aluminum Alloys - Sheet, Strip and Plate - Part 2: Mechanical properties
- GB/T 3190: Chemical composition limits for aluminum alloys
- AAMA 2605 / PVDF Coating Specs: For specifications regarding the durability and performance of color coatings for architectural aluminum products
Quality control involves routine testing of mechanical properties (strength, elongation), chemical composition validation, surface discoloration tests, coating adhesion, and weather resistance through accelerated environmental simulations.
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