Corrosion Resistant 5052 H32 Automobile Aluminum Plate For Car Door
Product Specifications
| Attribute | Value |
| Type | Aluminum Plate |
| Alloy | 5052 |
| Temper | H32 |
| Width | 800-4300mm |
| Length | Customizable |
| Surface | PVC film protection |
| Usage | Automobile door |
Product Description
5052 aluminum is a versatile premium-grade material suitable for a wide range of applications. Magnesium and chromium — the two most prevalent alloying elements — significantly increase the aluminum's strength, durability, and corrosion resistance.
5052 aluminum alloy is widely used in automotive door manufacturing. It serves as a lightweight alternative to traditional steel doors, typically employed in non-load bearing or low-stress components.
Our Manufacturing Capabilities
| Code | Name | Brand |
| A | Aluminum ingot melting furnace | GAUTSCHI (Switzerland) |
| B | 4 continuous hot rolling mills | SMS Group (Germany) |
| C | 2800mm width single stand cold rolling mill | SMS Group (Germany) |
| D | All automatic three-dimensional elevated warehouse | Dematic (USA) |
Shipping Method for Oversize Sheets
We use Flat Rack Container for shipping oversize aluminum plates:
- Secure fixing with wooden blocks, steel straps, and ratchet tie-downs
- Full waterproof tarp coverage for protection against elements
- Careful loading with low, evenly distributed center of gravity
Automotive Door Structure and 5052 Applications
An automotive door typically consists of:
- Outer panel (visible exterior)
- Inner panel (structural skeleton)
- Reinforcement beam (for crash protection)
- Window frame and trim components
Primary Applications of 5052 Aluminum in Doors
Door Inner Panel: Provides structural support and houses interior components (handles, speakers, wiring)
Door Outer Panel: Forms the exterior aesthetic and aerodynamic surface
Door Reinforcement Beam: Absorbs impact energy during side collisions
Advantages of 5052 Aluminum in Automotive Doors
Weight Reduction: 30-50% lighter than steel, improving fuel efficiency (ICE vehicles) or battery range (EVs)
Corrosion Resistance: Ideal for humid or salt-exposed environments
Design Flexibility: Easily formed into complex geometries
Recyclability: Fully recyclable, aligning with sustainability goals
