1050 1060 1100 1200 3003 3105 Color Coated Aluminum Coil
Color coated aluminum coils are versatile and high-performing materials widely used across various industries, favored for their superior corrosion resistance, lightweight structure, excellent processability, and aesthetic appeal. Among these, aluminum coils manufactured from alloys like 1050, 1060, 1100, 1200, 3003, and 3105 is know for combining material excellence with vibrant, durable coatings to serve an extensive range of functional and decorative purposes.
Functions of Color Coated Aluminum Coil
Color coated aluminum coils are aluminum sheets or rolls primed and finished with a colored organic coating, typically based on PVDF, polyester, or acrylic paints. The core functions include:
- Protective barrier: The coating protects the aluminum substrate from oxidation, corrosion, UV rays, moisture, and corrosive environments.
- Aesthetic enhancement: Provides vibrant color options with a smooth, uniform finish, enhancing architectural beauty and commercial appeal.
- Improved durability: Increases the service life of aluminum products in harsh environments.
- Formability: Maintains excellent physical and mechanical properties, enabling fabrication, bending, rolling, or molding as needed.
- Thermal resistance: Some coated products exhibit high temperature stability for outdoor use.
Typical Applications
Color coated aluminum coils made from these alloys commonly serve industries such as:
- Building and Construction: Exterior and interior wall panels, roofing, decorative ceiling finishes, facades, and gutters.
- Appliances: Outer panels of refrigerators, air conditioners, and washing machines.
- Advertising: Signboards, billboards, and LED light box backgrounds.
- Transportation: Body panels for vehicles, container linings.
- Electronics casings: Covers for products requiring corrosion resistance and lightweight construction.
Choosing between 1050, 1060, 1100, 1200, 3003, and 3105 depends on the specific technical requirements, cost efficiency, mechanical properties, and corrosion resistance needed for the application.
| Alloy | Principal Feature | Common Temper | Typical Uses |
|---|---|---|---|
| 1050 | High purity aluminum improvising softness | O, H14, H24 | Decorative panels, indoor equipment sheeting |
| 1060 | Higher purity aluminum (≥99.6%) | O, H14, H24 | Reflective materials, high-quality coating substrates |
| 1100 | Commercial purity, excellent corrosion | O, H18 | Industrial chimneys, food handling equipment |
| 1200 | High conductivity and excellent finishing | O, H14 | Electrical parts, thickness sensitive projects |
| 3003 | Slightly stronger due to Mn alloying | O, H14 | Roofing, siding, truck panels |
| 3105 | Medium strength with manganese | AMD | Exterior rooftops, curtain walls |
Alloy Chemical Composition
Below is the general chemical composition range of these aluminum alloys according to ASTM (American Society for Testing and Materials) and GB (Chinese National Standard):
| Alloy | Si (%) | Fe (%) | Cu (%) | Mn (%) | Mg (%) | Zn (%) | Ti (%) | Al (%) |
|---|---|---|---|---|---|---|---|---|
| 1050 | 0.25 max | 0.40 max | 0.05 max | 0.05 max | 0.03 max | 0.05 max | 0.03 max | Balance |
| 1060 | 0.10 max | 0.30 max | 0.05 max | 0.02 max | 0.03 max | 0.05 max | 0.03 max | Balance |
| 1100 | 0.95 max | 0.95 max | 0.05 max | 0.05 max | 0.05 max | 0.10 max | 0.03 max | Balance |
| 1200 | 0.30 max | 0.40 max | 0.05 max | 0.10 max | 0.03 max | 0.05 max | 0.03 max | Balance |
| 3003 | 0.60 max | 0.70 max | 0.05 max | 1.00-1.50 | 0.05 max | 0.05 max | 0.10 max | Balance |
| 3105 | 0.60 max | 0.60 max | 0.10 max | 0.50–1.00 | 0.10 max | 0.05 max | 0.20 max | Balance |
Temper Designations and Conditions
Temper significantly influences mechanical strength and ductility of the coil providing flexibility during manufacturing and installation:
| Alloy Series | Common Temper | Description | Mechanical Features |
|---|---|---|---|
| 1xxx Series (1050~1200) | O | Annealed (Softest) | Maximum ductility, minimum strength |
| H14 | Half Hard - strain hardened by rolling | Medium strength and hardness, moderate formability | |
| H18 | Full Hard | Highest strength for the 1xxx series but less workable | |
| 3xxx Series (3003, 3105) | O | Annealed | Minimum strength, maximum flexibility |
| H14 | Strain Hardened (bent, rolled) | Balance of strength and formability for exterior applications |
Technical Specifications and Implementation Standards
Manufacturers of quality color coated aluminum coil ensure adherence to international and regional standards guaranteeing material integrity and coating longevity.
| Parameter | Specification |
|---|---|
| Length | Custom per order, typically 1000mm–2000mm |
| Thickness | 0.12mm – 1.0mm typically |
| Width | 600mm – 1500mm commonly |
| Coating Thickness | 15 – 25 μm per side typically |
| Coating Types | PVDF, Polyester, SMP, SMP |
| Surface Treatment | Chemical cleaning, chromate or nano-coating |
| Implementation Standards | ASTM B209, GB/T 3880, EN 485, JIS H 4000 |
Paint Systems and Coating Description
The type of coating system directly impacts the coil's weather resistance, color variety, and gloss retention abilities. PVDF-based coatings are acclaimed for outstanding UV protection and color stability, making them mainstream choices for outdoor environments. Polyester and SMP coatings offer budget-friendly alternatives for interior or light outdoor exposure uses.
| Coating Type | Features | Best Usage Scenario |
|---|---|---|
| PVDF (Kynar500) | Superior weathering, gloss, and color retention | Exterior architecture, roofing |
| SMP (Silicone Modified Polyester) | Better chemical resistance, low cost | Interior decoration, ads panels |
| Polyester | Good flexibility, ease of repair | Secondary, indoor uses |
Color coated aluminum coils in alloys 1050, 1060, 1100, 1200, 3003, and 3105 marry the inherent benefits of aluminum-light weight, corrosion resistance, good conductivity-with lasting, protective, and decorative coating systems. Available in a variety of colors and finishes, these coils maintain their functional performance across versatile industrial, architectural, and consumer applications. With proper selection of alloy grade, temper, and paint system guided by the specifications overviewed here, users ensure optimum performance suited to harsh weather exposure, aesthetic demands, or mechanical requirements of their projects.
The combination of chemical integrity, temper options, standardized implementation, and evolutive painting makes these aluminum coils indispensable in the modern materials marketplace.
For customized quotations, detailed data sheets, and sample requests, reach out to producers specializing in quality color coated aluminum coils.
https://www.al-alloy.com/a/1050-1060-1100-1200-3003-3105-color-coated-aluminum-coil.html
