5083 marine grade aluminium plate aluminum tread plate
5083 marine grade aluminium is a commonly used material in shipbuilding and marine applications due to its excellent resistance to corrosion in marine environments. Known for its high strength and weldability, this alloy is a favorite among engineers and designers seeking intricate and durable designs for vessels, offshore structures, and marine equipment.
Features
- Corrosion Resistance: Exceptional resistance to corrosion, especially in sea water environments.
- Strength: Offers high-strength capabilities, making it suitable for structurally demanding applications.
- Weldability: Easily weldable by various methods, maintaining the strength and integrity of the structure post-welding.
- Formability: Good formability allows for manufacturing diverse shapes and profiles.
- Surface Treatment: Can be anodized or coated for additional protection and aesthetic enhancements.
Applications
The 5083 aluminum alloy is widely used across various sectors, including:
- Marine vessels, including yachts, ships, and boats
- Off-shore platforms and industrial structures
- Hyundai structures (like walkways, floors, and platforms)
- Shipbuilding applications such as superstructures
- Pressure vessels and automotive applications
- Aircraft and defense markets (certain structural components)
Technical Specifications
Below are the technical specifications of 5083 marine grade aluminum plates and tread plates.
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Aluminum (Al) | 90.7 to 95.7 |
| Magnesium (Mg) | 4.0 to 4.9 |
| Manganese (Mn) | 0.4 to 1.0 |
| Chromium (Cr) | 0.05 to 0.25 |
| Silicone (Si) | 0.4 |
| Iron (Fe) | 0.4 |
| Zinc (Zn) | 0.25 |
| Copper (Cu) | 0.1 |
Mechanical Properties
The mechanical properties of 5083 are critical to its applications in fatigue-prone marine environments.
| Property | Value |
|---|---|
| Tensile Strength | 310 MPa (at T4/ temper |
| Yield Strength | 250 MPa (at T4/temp) |
| Elongation (A50) | 20-25% |
| Hardness (Brinell) | 80-95 HB |
| Fatigue Limit | 120 MPa |
Form Configurations and Sizes
5083 aluminum plates and tread plates come in various forms and sizes:
| Description | Thickness Range | Width Range | Length Range |
|---|---|---|---|
| Aluminium Plate | 0.5 mm to 250 mm | 1000 mm to 3000 mm | up to 12 m |
| Aluminium Tread Plate | 3 mm to 20 mm | Unique designs | Various sizes |
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