Marble Color Coated Aluminum Coil Strip
In the modern architectural and manufacturing landscape, materials that combine beauty, durability, and functionality are highly sought after. The Marble Color Coated Aluminum Coil Strip stands out as a superior solution, delivering an exquisite marble effect with the durable, lightweight, and versatile qualities of aluminum.
Marble Color Coated Aluminum Coil Strip
Marble color coated aluminum coil strip is essentially aluminum strip material that has undergone a meticulous coating treatment incorporating advanced printing technology to replicate natural marble patterns and textures on its surface. This creates an aesthetically pleasing finish while maintaining aluminum’s inherent advantages—light weight, corrosion resistance, high strength, and easy formability.
The process involves several layers: first, surface pretreatment of the aluminum to enhance adhesion and corrosion resistance; next, base coating with high-quality primers and base paints; followed by digital printing or transfer of marble patterns; and finally, a protective clear topcoat layer to ensure durability and resistance to UV rays, scratches, and chemicals.
Functions and Industrial Benefits
Aesthetic Versatility with Realistic Marble AppearanceThe primary attraction is visual. The coating can mimic a wide range of marble varieties—Carrara, Calacatta, Nero Marquina—with natural veins, texture, and depth, elevating aluminum sheets into an artistic facade element or product component.
Durability and Weather ResistanceThanks to proprietary coated layers and state-of-the-art UV and corrosion-resistant finishes, these aluminum strips provide excellent long-term exterior and interior usage without fading, cracking, or peeling.
Lightweight and High StrengthCompared to conventional marble slabs, the aluminum coil strip is markedly lighter, facilitating easier handling, cutting, and installation. Its aluminum alloy substrate retains excellent tensile properties, typically exceeding 135 MPa, while maintaining ductility.
Formability and Versatile FabricationThe material supports diverse fabrication techniques including bending, forming, stamping, and roll forming, with no compromise on the aesthetic marble finish.
Sustainability & Eco-friendlinessAluminum is 100% recyclable without quality loss, and coloration via coating eliminates the need for natural stone extraction — a procedural win for sustainability.
| Attribute | Specification |
|---|---|
| Alloy Grade | Aluminum 1100, 3003, or 5005 series (custom) |
| Temper | H14, H16, H18 (partially hardened) |
| Thickness Range | 0.15 mm – 2.0 mm |
| Width Range | 20 mm – 1250 mm |
| Coating Type | Multi-layer PVDF or Polyurethane-based coatings |
| Color & Effect | Printed marble pattern overlay (semi- or gloss) |
| Adhesion (Cross-cut test) | ≥ Grade 2 per ASTM D3359 |
| Wear Resistance | ≥ 500 rotations (per ASTM D4060 Taber abrasion) |
| Salt Spray Test | ≥ 1200 hours corrosion resistance per ASTM B117 |
| UV Aging | Color retention ≥ 90% after 3000 hours |
| Pull Strength | ≥ 135 MPa |
Implementation Standards:
- ASTM B209 – Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate
- GB/T 3880-2012 – Aluminum and Aluminum Alloy Sheet and Strip Performance Requirements (China Standard)
- ASTM D6226 – Practice for Surface Preparation and Cleaning of Aluminum Materials To Ensure Coating Adhesion
- ASTM D4404 – Standard Practice for Measurement of Wet Film Thickness by Notched Gauge
Alloy, Tempering, and Chemical Composition Table
Aluminum alloy selection and tempering affect mechanical, chemical, and processing attributes. Common alloys for marble coated aluminum coil include 3003 and 5005 series due to their excellent corrosion resistance and formability.
| Alloy | Temper | Chemical Composition (%) | Characteristics |
|---|---|---|---|
| 1100 | H14 | Al min 99.0; Fe ≤ 0.95; Si ≤ 0.95; Cu ≤0.05 | High conductivity, excellent corrosion resistance |
| 3003 | H14/H16 | Al bal; Mn 1.0-1.5; Fe ≤0.7; Si ≤0.6; Cu ≤0.1 | Medium strength, good fab & corrosion resistance |
| 5005 | H14/H18 | Al bal; Mg 0.7-1.1; Fe ≤0.4; Si ≤0.3; Cu ≤0.05 | Higher strength & better surface finish |
Primary Applications of Marble Color Coated Aluminum Coil Strip
- Architectural Facades and Wall Cladding: To achieve luxurious stone-like visuals with superior performance and simplifying installation weight and costs.
- Interior Decoration Panels: Ideal for columns, elevators, ceiling linings, and wall panels in high-end commercial and residential spaces.
- Elevator and Furniture Manufacturing: Front panels and decorative surfaces that simulate natural marble, combined with aluminum's robustness.
- Lighting Fixtures and Signage: Lightweight durable substrates e.g., for channel letters and decorative handrails where aesthetics matter.
- Kitchen and Bathroom Surfaces: Used as a decorative front sheet over cabinets or partitions benefiting from moisture and stain resistance.
--
Final Thoughts
Marble Color Coated Aluminum Coil Strip represents the harmonious convergence of artistic finish and top-tier material science, offering a striking alternative to natural marble without sacrificing functionality or sustainability. Supported by rigorous standards and advanced alloy-tempering techniques, its application era is blossoming across architectural, interior, and manufacturing sectors globally. For architects, builders, and fabricators, it is not just a material choice—it's a pathway to sophisticated, sustainable modern design.
https://www.alusheets.com/a/marble-color-coated-aluminum-coil-strip.html
