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Aluminum Alloy 5052 Aluminum Sheet for Car Door Inner Panels (1.2–1.8 mm | Custom Width | Bright Annealed Condition)

Prepainted Aluminium Coil
November 12, 2025
Category Connection: Prepainted Aluminium Coil
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Tags:
#patterned aluminium sheet #prepainted aluminum coil #colored aluminum sheet metal
Brief: Discover the Aluminum Alloy 5052 Aluminum Sheet, the UK/EU automotive standard for lightweight car door inner panels. With a thickness of 1.2–1.8 mm, custom width, and bright annealed condition, this sheet offers superior strength, perfect flatness, and eco-friendly benefits. Ideal for EV platforms and glue-only assembly.
Related Product Features:
  • 35% stronger than 6016 alloy, with superb 180° hemming capability.
  • Bright annealed mill finish with Ra < 0.15 μm, ready for adhesive bonding.
  • Extra-wide coil and EDF < 0.3 mm ensure perfect flatness after stamping.
  • Saves 4.5 kg per door, making it 35% lighter than steel.
  • Zero Luders lines for an invisible finish after painting.
  • Enables glue-only assembly, speeding up production by 40%.
  • No pre-treatment needed before e-coat, reducing paint shop time by 60%.
  • Eco-friendly with GRS 4.0 readiness and 95% lower CO₂ emissions.
Faqs:
  • What makes the 5052 aluminum sheet ideal for car door inner panels?
    The 5052 aluminum sheet offers superior strength, lightweight properties, and perfect flatness, making it ideal for car door inner panels. Its bright annealed finish ensures zero Luders lines and readiness for adhesive bonding.
  • How does the 5052 aluminum sheet compare to steel?
    The 5052 aluminum sheet is 35% lighter than steel, saving 4.5 kg per door. It also offers better elongation hemming and eco-friendly benefits with lower CO₂ emissions.
  • What are the available thickness and width options for this product?
    The 5052 aluminum sheet is available in thicknesses ranging from 1.2–1.8 mm and custom widths from 1000–2200 mm, ensuring flexibility for various automotive applications.
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