5083 hot rolled aluminium sheet plate for shipbuilding
5083 hot rolled aluminium sheet plate is a premium-grade aluminum product tailored specifically for shipbuilding applications. Renowned for its exceptional resistance to seawater corrosion, high strength, and easily weldable nature, aluminum alloys like 5083 are indispensable for modern marine architecture.
Features
- Corrosion Resistance: Extreme resistance to corrosion allows for durability in harsh marine environments.
- High Strength-to-Weight Ratio: The exceptional strength of 5083 aluminum enables lightweight constructions without compromising structural integrity.
- Weldability: The material is easily weldable with various techniques, maintaining joint integrity.
- Formability: Outstanding formability enhances manufacturability for various shipbuilding applications.
- Finishing Capabilities: Offers a smooth surface that can be anodized or painted to meet aesthetic needs or additional protective requirements.
Applications
The exemplary mechanical properties and habitat-protecting characteristics of 5083 hot rolled aluminium sheet plates make them highly suitable for:
- Structural Components: Hulls and decks of ships.
- Interior Components: Wall panels and compartments handling both weight and water exposure.
- Marine Vessels: Yachts, barges, and surface boats that prioritize structural strength and lightness.
- Pressure Vessels: Tanks and pipelines transporting water or fuel.
This material is often employed in environments where seawater corrosion is a clear and present threat, unavoidably prolonging the operational lifespan of ship components.
Technical Specifications
Below is a detailed overview of the technical specifications and parameters associated with the 5083 hot rolled aluminum plate.
| Attribute | Value |
|---|---|
| Alloy Designation | 5083 |
| Thickness | 2.0 - 300 mm |
| Width | Up to 2600 mm |
| Length | Up to 12000 mm |
| Tempering | H111, H112, H116, H321 |
| Surface | Hot rolled |
| Density | 2.66 g/cm³ |
| Melting Point | 660 °C (1220 °F) |
Chemical Composition
The table below depicts the chemical composition and contents in the 5083 aluminum plate:
| Element | Typical Content (%) |
|---|---|
| Aluminum (Al) | 90.7 – 94.7 |
| Magnesium (Mg) | 4.0 – 4.9 |
| Manganese (Mn) | 0.40 – 1.0 |
| Chromium (Cr) | 0.05 – 0.25 |
| Zinc (Zn) | 0.25 |
| Copper (Cu) | 0.10 |
| Silicon (Si) | 0.40 |
| Iron (Fe) | ≤ 0.40 |
Alloy Tempering Conditions
The 5083 hot rolled aluminum alloy can be tempered using various conditions which affect its mechanical properties:
| Temper | Yield Strength (MPa) | Ultimate Strength (MPa) | Elongation (%) |
|---|---|---|---|
| H111 | 110 | 300 | 15 |
| H112 | 230 | 320 | 14 |
| H116 | 240 | 380 | 14 |
| H321 | 260 | 290 | 18 |
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