11 mm thick marine aluminium plate 5083
Marine industries demand materials that offer exceptional strength, corrosion resistance, and durability under harsh environmental conditions. The 11 mm thick marine aluminium plate 5083 is specifically designed to meet these rigorous standards. This aluminum alloy plate is widely recognized for its excellent mechanical properties and superior anti-corrosion capabilities, making it an ideal choice for diverse marine applications.
Aluminium alloy 5083 is part of the 5000 series aluminum-magnesium alloys, known for outstanding corrosion resistance in seawater and excellent weldability. The 11 mm thickness provides an optimal balance between lightweight performance and robust structural integrity, crucial for marine vessels and offshore structures.
Features of 11 mm 5083 Marine Aluminium Plate
| Feature | Description |
|---|---|
| Corrosion Resistance | Exceptional resistance to seawater and industrial chemicals due to high magnesium content |
| Mechanical Strength | High tensile strength combined with excellent toughness and fatigue resistance |
| Weldability | Excellent weldability without compromising corrosion resistance or mechanical integrity |
| Formability | Good formability suitable for bending and shaping complex profiles without compromising strength |
| Lightweight | Lower weight compared to steel, improving fuel efficiency and payload capacity |
| Thickness | Precisely manufactured at 11 mm thickness for structural applications |
Chemical Composition of Aluminium Alloy 5083
The following table outlines the nominal chemical composition of Aluminium 5083 which directly influences its remarkable properties.
| Element | Percentage Range (%) |
|---|---|
| Magnesium (Mg) | 4.0 - 4.9 |
| Manganese (Mn) | 0.4 - 1.0 |
| Chromium (Cr) | 0.05 - 0.25 |
| Iron (Fe) | ≤ 0.4 |
| Silicon (Si) | ≤ 0.4 |
| Copper (Cu) | ≤ 0.1 |
| Zinc (Zn) | ≤ 0.25 |
| Titanium (Ti) | ≤ 0.15 |
| Aluminium (Al) | Balance |
Technical Specifications
| Property | Value | Test Standard |
|---|---|---|
| Thickness | 11 mm | ASTM B209, ISO 6361 |
| Tensile Strength | 275 - 310 MPa | ASTM E8 |
| Yield Strength (0.2% offset) | ≥ 145 MPa | ASTM E8 |
| Elongation (50 mm) | ≥ 12 % | ASTM E8 |
| Hardness (HB) | ~60 | ASTM E10 |
| Density | 2.66 g/cm³ | ASTM B297 |
| Thermal Conductivity | 121 W/m-K at 25°C | |
| Melting Range | 590 - 650°C |
Benefits of Using 11 mm 5083 Marine Aluminium Plate
- Resistance to Marine Environments: Ideal for hulls, decks, and superstructures exposed to salty seawater — minimizes maintenance and extends lifespan.
- Lightweight and Stress Handling: Ensures enhanced speed and fuel efficiency in vessels without compromising structural strength.
- Weld and Fabrication Friendly: Easily welded through various processes (TIG, MIG, etc.) supporting modular construction methods.
- Durability against Fatigue Loading: Suitable for continuously stressed applications which experience dynamic wave and wind loads.
- Minimal Corrosion Fatigue: Stands up to the challenges of long-term service life in harsh chemical marine atmospheres while maintaining strength.
Typical Applications
| Application Area | Description |
|---|---|
| Shipbuilding | Hull plating, decks, superstructure components, bulkheads |
| Marine Transportation | Ferries, yachts, tankers, container ships where lightweight and corrosion resistance are essential |
| Offshore Platforms | Structural components, support frames, and walkways exposed to saltwater environment |
| Transport Containers | Refrigerated containers and containers used in salty maritime environments |
| Pressure Vessels and Tanks | Storage for seawater and chemicals in marine and offshore installations |
| Automotive & Aerospace | Enhancing lightweight components where high strength and corrosion resistance matter |
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