Color Prepainted Aluminum Coils Sheet
Color prepainted aluminum coil sheets are versatile building materials known for their excellent performance and aesthetic qualities. This product combines the light weight, anti-corrosion properties, and rigidity of aluminum with an array of vibrant colors for various applications. The manufacturing process involves coating aluminum coils with paint before a wide range of downstream processes, making them suitable for both functional and decorative purposes.
Functions of Color Prepainted Aluminum Coils Sheets
Color prepainted aluminum coils showcase several crucial functions:
- Protective Coating: The painted surface protects aluminum from environmental degradation, including corrosion, weathering, and UV damage.
- Aesthetic Flexibility: Available in an extensive palette of colors and finishes, they allow designers to achieve specific looks for residential, commercial, and industrial applications.
- Ease of Fabrication: Lightweight nature enhances ease of work, allowing for quick installation without compromising structural integrity.
- Energy Efficiency: Numerous coatings reflect solar heat, ensuring energy efficiency in buildings and reducing the need for air conditioning.
Applications of Color Prepainted Aluminum Coils Sheets
Due to their multifunctionality, color prepainted aluminum coils are utilized across a myriad of industries:
- Building and Construction: Widely used for facades, roofing, cladding, and ceilings, enhancing both aesthetic appeal and functionality.
- Transportation: Additionally employed in manufacturing parts for buses, trains, airplanes, and recreational vehicles, necessary for both durability and aesthetics.
- Furniture: Commonly used in industrial-grade furniture and equipment wherein weight and exposure to elements matter.
- Manufacturing: material for its resilience in creating appliances, systems, and housings.
Technical Details of Color Prepainted Aluminum Coils Sheets
Parameters
The quality and utility of color prepainted aluminum coils are extensively governed by their technical specifications. Below is a comparative chart signifying the essential elements.
| Property | Measurement (Standard) | Remark |
|---|---|---|
| Thickness | 0.2mm to 2.5mm | Standard profiles; customized variations available |
| Width | Up to 1850mm | Coils can be slit to specific widths as required |
| Yield Strength ( σs) | 155-270 MPa | Essential for load-bearing applications |
| Elongation (A) | ≥ 4% | Measuring ductility |
Implementation Standards
- Production Standards: This product adheres to multiple industry standards, including ISO 9001 for quality management systems and ISO 14001 for environmental management.
- Surface Treatment: Pre-treatment processes surface cleaning and appropriate surface conditioning to ensure proper degreasing, and protection from corrosion.
Alloy Tempering Conditions
Prepainted aluminum coils typically utilize alloys tuned for thermal and workability properties. Below is the steering alloy and tempering condition data:
| Alloy Series | Common Alloys | Temper Conditions |
|---|---|---|
| 1000 | 1050 | H14, H24, H18 |
| 3000 | 3003 | H14, H24 |
| 5000 | 5052 | H32, H34 |
Chemical Properties
The chemical properties reflect the resumptive warranties regarding corrosion resistance and durability.
| Element | Symbol | Typical Content % |
|---|---|---|
| Aluminum | Al | ≥ 92% |
| Copper | Cu | < 0.05% |
| Iron | Fe | ≤ 0.3% |
| Magnesium | Mg | < 0.05% |
| Manganese | Mn | ≤ 0.1% |
| Silicon | Si | ≤ 0.3% |
Modified from JIS H 4040, representing allowable quantitative components in prepainted aluminum coils.
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