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Prepainted Aluminum Coil

Wise Link Group specializes in manufacturing premium pre-painted aluminum coils, designed to meet the demands of various industries. Our pre-painted aluminum coils come in a wide range of colors, finishes, and textures, allowing for customization to suit your specific needs. Known for their lightweight nature, easy handling, and exceptional formability, our aluminum coils are perfect for applications in architectural facades, roofing, cladding, and many other sectors.

Our pre-painted aluminum coils are made by coating high-quality aluminum sheets with a protective layer of paint or finish before fabrication. The production process involves several key steps, starting with the thorough cleaning and treatment of the aluminum surface to ensure superior adhesion of the coating. After cleaning, a primer is applied to enhance the bonding of the final coat.

The final step involves applying a top-quality paint or protective finish, resulting in a smooth, uniform coating that enhances durability and appearance. This pre-coating process provides outstanding benefits, including enhanced corrosion resistance, UV protection, and a long-lasting aesthetic finish.

With these advanced coatings, Wise Link Group’s pre-painted aluminum coils offer both functional and aesthetic benefits, making them an ideal choice for a variety of applications where both performance and visual appeal are essential.

Coil Application and Specification

Thickness Range: 0.3 – 3mm
Width Range: Maximum 1600mm
Alloy: 3003, 3004, 3005, 3105
Paint System: Polyester, SMP, PVDF
Color Options: RAL color chart
Temper: O, H22, H24, H26

Wise Link Group offers a wide range of pre-painted aluminum coils, meticulously designed to meet the demands of various applications such as roofing, gutters, and shutters. Below are the detailed specifications and applications for each category of our pre-painted aluminum coils:

pre-painted aluminum coils Wise Link Group

Roofing

  • Alloy: 3003/3004

  • Thickness: 0.5mm – 1.35mm

  • Width: Up to 1600mm

  • Service Life: Over 50 years

  • Color Durability: Over 30 years

  • Weight: As low as 2700Kg/m³

  • Features: Our roofing coils are treated with an aluminum oxide film to prevent oxidation and enhance longevity, ensuring exceptional performance in various weather conditions. The lightweight and durable nature of these coils make them ideal for long-term roofing applications.

 

 

pre-painted aluminum coils Wise Link Group

 

Gutter

  • Alloy: 3005/3105

  • Thickness: 0.3mm – 0.5mm

  • Width: 100mm – 200mm

  • Color Durability: 5-10 years

  • Corrosion Resistance: Superior resistance to acid, alkali, and salt spray

  • Features: Our gutter coils are designed to withstand harsh environmental conditions, offering excellent corrosion resistance while maintaining vibrant colors for years. The coils are perfectly suited for use in rainwater management systems.

 

 

pre-painted aluminum coils Wise Link Group

 

Shutter

  • Alloy: 3003/3004/3005/3105

  • Thickness: 0.5mm – 1.0mm

  • Width: 300mm – 400mm

  • Features: The pre-painted aluminum coils for shutters are crafted for durability and aesthetic appeal. They offer robust resistance to weathering and are designed to be easy to maintain, making them ideal for both residential and commercial applications.

 

Standard Colors

We can customize the color according to your sample, the following colors are just examples.

Prepainted Aluminum Coil 4

Polar White

Prepainted Aluminum Coil 5

Country Red

Prepainted Aluminum Coil 6

Emerald Green

Prepainted Aluminum Coil 7

Koko Brown

Prepainted Aluminum Coil 8

Aged Patina

Prepainted Aluminum Coil 9

Dove Gray

Prepainted Aluminum Coil 10

Evergreen

Prepainted Aluminum Coil 11

Hartford Green

Prepainted Aluminum Coil 12

Hemlock Green

Prepainted Aluminum Coil 13

Sage Green

Prepainted Aluminum Coil 14

Sierra Tan

Prepainted Aluminum Coil 15

Solar White

Prepainted Aluminum Coil 16

Stone White

Prepainted Aluminum Coil 17

Surrey Beige

 

Aluminum Substrate Parameters

Aluminum coil according to ASTM B 209 standard

3003

Temper Tensile Strength, ksi Yield Strength (0.2 % offset), ksi Elongation in
2 in. min, %
min max min max
O 14 19 5 14-25
H12 or H22 17 23 12 3-10
H14 or H24 20 26 17 1-10
H16 or H26 24 30 21 1-4
H18 or H28 27 24 1-4

3004

Temper Tensile Strength, ksi Yield Strength (0.2 % offset), ksi Elongation in
2 in. min, %
min max min max
O 22 29 8.5 10-18
H32 or H22 28 35 21 1-6
H34 or H24 32 38 25 1-5
H36 or H26 35 41 28 1-4
H38 or H28 38 31 1-4

3005

Temper Tensile Strength, ksi Yield Strength (0.2 % offset), ksi Elongation in
2 in. min, %
min max min max
O 17 24 6.5 10-20
H12 20 27 17 1-5
H14 24 31 21 1-4
H16 28 35 25 1-3
H18 32 29 1-2
H19 34 1
H25 26 34 22 1-4
H27 29.5 37.5 25.5 1-4
H28 31 27 1-4
H29 33 28 1-3

3105

Temper Tensile Strength, ksi Yield Strength (0.2 % offset), ksi Elongation in
2 in. min, %
min max min max
O 14 21 5 16-20
H12 19 26 15 1-3
H14 22 29 18 1-2
H16 25 32 21 1-2
H18 28 24 1-2
H22 19 15 3-6
H24 22 18 2-6
H25 23 19 2-6
H26 25 21 3-5
H28 28 24 2-4

 

Why Choose Wise Link Group’s Prepainted Aluminum Coils?

At Wise Link Group, we offer premium prepainted aluminum coils, designed to meet the highest standards of quality and performance. Our commitment to quality, state-of-the-art production processes, and expert craftsmanship ensures that you receive products that deliver long-lasting durability and exceptional aesthetic appeal for various applications.

1. Quality Control

Our stringent quality control procedures ensure that each prepainted aluminum coil meets the highest standards from start to finish. We conduct a range of tests, including:

  • Substrate Selection: We use only the highest quality aluminum, sourced from trusted suppliers like Chinalco.

  • Process Treatment: Our coils undergo rigorous treatment to achieve optimal surface integrity and durability.

  • Alloy State and Thickness: We ensure that each coil meets precise specifications for alloy composition and thickness.

  • Tensile Strength, Ductility, and Elongation Tests: These tests ensure that the material performs well under stress and maintains its shape during installation.

  • Surface Integrity: We inspect every coil for defects like paint loss, bulging, color inconsistencies, and horizontal lines to guarantee that the final product is flawless.

2. Premium Raw Materials

  • Aluminum Substrate: We use high-quality aluminum from Chinalco, a leader in aluminum production, ensuring that our coils have the necessary strength, durability, and performance.

  • Paints: We use premium paints from well-known brands like PPG, Akzo Nobel, and Valspar. These top-tier materials help achieve superior color retention, UV protection, and a smooth, lasting finish.

3. Advanced Production Capacity

Wise Link Group is equipped with the latest technology to provide high-quality prepainted aluminum coils:

  • We operate a fully automated high-speed coating production line with a production capacity of up to 100,000 tons per year. This allows us to meet both large-scale and custom orders, ensuring timely delivery and consistent product quality.

4. Coating Options

Our prepainted aluminum coils come with two primary coating options, SMP and PVDF:

  • SMP (Silicon Modified Polyester): SMP coatings offer great durability and cost-effectiveness for many standard applications. While not as UV-resistant as PVDF, SMP is an excellent choice for projects with moderate environmental conditions and shorter lifespan requirements.

  • PVDF (Polyvinylidene Fluoride): PVDF coatings provide superior UV resistance, making them ideal for harsh environments and applications that require enhanced longevity. They are more expensive than SMP coatings but offer superior durability and color retention, especially in areas with high exposure to UV rays.

5. Customization for Your Needs

Choosing between SMP and PVDF coatings depends on your specific requirements, such as:

  • Budget: SMP coatings are more cost-effective, while PVDF coatings are a higher-end option.

  • Desired Lifespan: PVDF offers a longer lifespan in demanding environments.

  • Environmental Conditions: PVDF excels in extreme climates with high UV exposure, while SMP is suitable for less demanding conditions.

  • Aesthetic Preferences: While PVDF offers fewer colors compared to SMP, it provides a sleek, premium finish that lasts.

At Wise Link Group, we are committed to helping you select the right coating based on your project’s unique needs, ensuring that your prepainted aluminum coils deliver the best value and performance. Whether you’re working on roofing, cladding, or any other application, our products are tailored to provide both beauty and long-term durability.

Choose Wise Link Group for your prepainted aluminum coil needs and benefit from unparalleled quality, expert craftsmanship, and innovative solutions.

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