The Marine Grade 0.2mm–6mm 5052 H46 Color Coated Aluminum Sheet, supplied by GNEE, a leading Chinese aluminum manufacturer, is a high-performance material engineered for use in marine and demanding environmental applications. Combining the robust properties of 5052 marine-grade aluminum alloy with advanced color coating technology, this sheet delivers exceptional corrosion resistance, mechanical strength, and visual appeal-making it ideal for both structural and decorative purposes in maritime and industrial settings.
Key Features
Marine Grade Alloy (5052):
Exhibits outstanding corrosion resistance in saltwater and humid marine environments, ensuring long-term performance and reliability.
Thickness Range (0.2 mm–6 mm):
Provides excellent versatility to meet diverse strength and design requirements across different marine and architectural applications.
H46 Temper:
Specially optimized for high strength and enhanced anti-fatigue properties, making it suitable for dynamic, load-bearing components.
Color-Coated Surface:
Coated with durable PVDF or PE finishes for superior UV resistance, weather protection, and long-lasting aesthetic customization.
Lightweight & Strong:
Offers a high strength-to-weight ratio, improving overall efficiency and fuel economy for marine vessels.
Excellent Formability & Weldability:
Easily shaped, bent, or welded-ideal for complex structures and fabrication requirements.
Chemical Composition of 5052 Alloy (%)
| Element | Mg | Cr | Mn | Si | Fe | Cu | Zn | Ti | Al (Balance) |
|---|---|---|---|---|---|---|---|---|---|
| Content | 2.2–2.8 | 0.15–0.35 | ≤0.10 | ≤0.25 | ≤0.40 | ≤0.10 | ≤0.10 | ≤0.03 | Rest |
Mechanical Properties of Marine Grade 5052 H46 Aluminum Sheet
| Property | Unit | Typical Value |
|---|---|---|
| Thickness Range | mm | 0.2 – 6 |
| Tensile Strength (σb) | MPa | 230–300 |
| Yield Strength (σ0.2) | MPa | ≥215 |
| Elongation (A50) | % | ≥10 |
| Hardness (Brinell) | HB | 60–65 |
| Density | g/cm³ | 2.68 |
| Modulus of Elasticity | GPa | 69 |
Performance Advantages
| Feature | Description |
|---|---|
| Corrosion Resistance | Outstanding protection against seawater, salt spray, and chemical exposure. |
| Color Coatings | PVDF and PE coatings ensure UV stability, weather durability, and long-lasting color. |
| Anti-Fatigue Strength | H46 temper enhances fatigue resistance under cyclic stress and vibration. |
| Lightweight | Reduces structural weight for improved fuel efficiency and handling. |
| Thermal Stability | Maintains structural performance across wide temperature variations. |
| Low Maintenance | The pre-coated surface minimizes cleaning and repainting needs. |
Typical Applications
| Industry | Use Case |
|---|---|
| Marine & Shipbuilding | Boat hulls, decks, superstructures, bulkheads |
| Transportation | Truck and trailer panels, exterior claddings, roofing |
| Architecture & Construction | Façade panels, roofing sheets, curtain walls |
| Manufacturing | Equipment casings, storage tanks, processing enclosures |
| Electronics | Corrosion-resistant enclosures and protective casings |
Technical Specifications
| Parameter | Specification |
|---|---|
| Dimensions | 0.2–6 mm thickness, customizable width and length |
| Temper | H46 |
| Surface Treatment / Color | PVDF or PE color coatings in various shades |
| Surface Finish | Smooth, glossy, matte, or embossed |
| Delivery Condition | Pre-coated, clean, dry, defect-free sheets |
| Packaging | Export-standard wooden crates or customized options |
| Processing Services | Cutting, slitting, and fabrication available upon request |
With excellent strength, corrosion resistance, and customizable finishes, GNEE's Marine Grade 5052 H46 Color Coated Aluminum Sheet is an ideal solution for shipbuilding, transportation, construction, and industrial applications requiring durability, beauty, and long service life in challenging environments.
