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Aluminum Alloy 8079 Aluminum Foil for Soft Packaging Bags (0.01–0.02 mm | 800 mm Width | Double-Sided Bright Surface)

Prepainted Aluminium Coil
December 01, 2025
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Brief: Curious about how this performs in practice? Join us for a hands-on look at our 5052 polyester-coated aluminum coil for wind turbine nacelle covers. This video showcases its application in major offshore projects, demonstrating its seamless panel formation, corrosion resistance, and how it enables faster assembly while cutting tower-top weight significantly.
Related Product Features:
  • Made from Alloy 5052-H32, offering 35% higher strength than 3003 series aluminum with excellent formability for large curved panels.
  • Features a marine-grade polyester coating (60-80 μm) certified for 4000 hours salt-spray resistance and backed by a 30-year color and chalking warranty.
  • Available in extra-wide custom widths up to 3200 mm, enabling the creation of seamless 12-meter spinner halves with minimal welds.
  • Provides a 65% weight reduction compared to steel, saving approximately 2.8 tonnes per nacelle for improved structural efficiency.
  • Enables 70% faster assembly with compatibility for high-speed 120 m/min punching lines and requires zero post-treatment.
  • Offers an optional ice-phobic topcoat to prevent ice build-up in harsh winter conditions.
  • Environmentally friendly with GRS 4.0 readiness and 97% lower CO₂ emissions compared to conventional materials.
  • Available in various colors including RAL and Pantone standards, with PVDF or PE paint coating options.
FAQs:
  • What makes the 5052 aluminum alloy suitable for wind turbine nacelle covers?
    The 5052-H32 aluminum alloy offers 35% higher strength than 3003 series aluminum while maintaining perfect formability for creating large curved panels, making it ideal for nacelle and spinner covers that require both durability and complex shaping.
  • How does the polyester coating perform in offshore environments?
    The marine-grade polyester coating is certified for 4000 hours of salt-spray resistance (C5-M standard) and comes with a 30-year warranty against color fading and chalking, ensuring long-term protection in harsh offshore conditions like those at Dogger Bank and Hornsea projects.
  • What are the installation benefits of using these aluminum coils?
    The extra-wide coils (up to 3200 mm) allow for seamless fabrication of large components like 12-meter spinner halves, minimizing welds. Combined with compatibility for high-speed punching lines, this enables up to 70% faster assembly with zero post-treatment required compared to GFRP or steel alternatives.
  • Are there options for extreme weather conditions?
    Yes, an optional ice-phobic topcoat is available that significantly reduces ice adhesion, as demonstrated in the GE Haliade-X installation at Vineyard Wind where it prevented ice build-up during Atlantic winters.
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