5052 H32 Metal Aluminum Plate Manufacturer For Automotive Access Door
| Type | Aluminum Plate |
| Alloy | 5052 |
| Temper | H32 |
| Surface | PVC Film Protection |
| Application | Automotive Access Door |
| Trade Terms | FOB CIF CNF EXW |
5052 is a non-heat-treatable aluminum-magnesium alloy from the 5xxx series, renowned for its exceptional corrosion resistance, excellent formability, and superior weldability. This alloy is extensively utilized across marine, automotive, construction, and electronic applications.
Primary composition: Aluminum (balance) with Magnesium (2.2-2.8%) and Chromium (0.15-0.35%). The low copper and iron content delivers superior corrosion resistance compared to copper-containing alloys like 2024.
- Corrosion Resistance: Excellent resistance to saltwater and chemicals, making it ideal for underbody panels and applications in wet climates
- Formability: Moderate strength in O/H32 tempers allows for deep drawing and bending operations, perfect for curved panel edges
- Weldability: Compatible with MIG/TIG welding processes without requiring post-weld heat treatment, unlike 6xxx series alloys
- Lightweight: Density of 2.68 g/cm³ provides approximately 65% weight reduction compared to steel
- Dent Resistance: H32/H34 tempers with yield strength of 180-230 MPa withstand minor impacts effectively
- Surface Finish Options: Suitable for anodizing for aesthetic appeal or painting for color-matching requirements
- Cost-Effectiveness: More affordable than 6xxx (6061) and 7xxx (7075) series alloys
- Durability: Resists oil, detergents, and oxidation for long-term performance
| Alloy | Advantages | Limitations | Best Applications |
|---|---|---|---|
| 5052 | Optimal balance of corrosion resistance, weldability, and cost | Lower strength compared to 6xxx/7xxx series | High-volume access panels |
| 6061 | Higher strength in T6 temper | Requires heat treatment | Structural components (non-door) |
| 3003 | Lower cost with greater ductility | Low strength prone to denting | Interior trim applications |
| 7075 | Ultra-high strength characteristics | Poor corrosion resistance | Racing and military vehicles |
Manufacturing Process: Bending, Welding
Specification: 800x1200mm, 42kg
Aluminum alloy plates provide significant weight reduction compared to iron while maintaining equivalent safety and crashworthiness standards. This results in improved fuel economy and reduced CO2 emissions.
- Electric Vehicles: Tesla battery access covers utilizing 5052-H32 for lightweight construction and rust protection
- Commercial Trucks: Truck service panels employing 5052-H34 for optimal dent resistance and weldability
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