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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: In this video, we demonstrate how our 5052 polyester-coated aluminum coil creates durable, lightweight wind turbine nacelle and spinner covers. You'll see the manufacturing process for seamless large panels, learn about the offshore-grade coating that withstands harsh marine environments, and discover how these covers enable faster assembly and significant weight reduction compared to traditional materials.
Related Product Features:
  • Made from 5052-H32 aluminum alloy, offering 35% higher strength than 3003 series with excellent formability for large curved panels.
  • Features marine-grade polyester coating (60-80 μm) that passes 4000-hour salt spray tests and comes with a 30-year color and chalking warranty.
  • Available in custom widths up to 3200 mm, enabling creation of seamless 12-meter spinner halves with minimal welding required.
  • Provides 65% weight reduction compared to steel alternatives, saving approximately 2.8 tons per nacelle for improved structural efficiency.
  • Enables 70% faster assembly through optimized manufacturing processes with 120 m/min punching lines and zero post-treatment requirements.
  • Offers ice-phobic coating option for reduced ice buildup in cold climate installations.
  • Environmentally friendly with GRS 4.0 readiness and 97% lower CO₂ emissions compared to conventional materials.
  • Available in various coating options including PVDF (≥25μm) and PE (≥18μm) with RAL, Pantone, or custom color specifications.
FAQs:
  • What makes this aluminum coil suitable for offshore wind turbine applications?
    This 5052 aluminum coil features a marine-grade polyester coating that has passed 4000-hour salt spray testing and is C5-M certified, providing corrosion resistance for 30-year service life in harsh offshore environments.
  • How does this product compare to traditional steel or GFRP nacelle covers?
    Our aluminum coil offers 65% weight reduction compared to steel, saving approximately 2.8 tons per nacelle, and enables 70% faster assembly with minimal welding required, while maintaining durability and corrosion resistance.
  • What customization options are available for width and coating?
    We offer custom widths from 1000-3200 mm to create seamless large panels, and various coating options including standard polyester, PVDF (≥25μm), PE (≥18μm), and specialized ice-phobic coatings in RAL, Pantone, or custom colors.
  • What are the delivery terms and minimum order requirements?
    Minimum order quantity is 1 ton per specification, with delivery within 30 days from Shanghai port. Payment terms include L/C at sight or 30% T/T advance with 70% balance against B/L copy.
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