5086 Marine Aluminum I Beams for Custom Marine Vessel Design
Aluminum 5086 is a high-strength, corrosion-resistant alloy strategically engineered for marine applications. Its benefits, such as excellent real-world longevity and ease of customization, make it a favored choice for shipbuilding or repair processes.
Features of 5086 Marine Aluminum I Beams
The 5086 aluminum alloy demonstrates remarkable features which contribute to its popularity in the marine sector:
Corrosion Resistance: 5086 exhibits excellent resistance to corrosion in marine environments, particularly against seawater and salts.
Strength-to-Weight Ratio: It offers a superior strength-to-weight ratio, ideal for structure applications demanding agility without sacrificing durability.
Weldability: The alloy is readily weldable using conventional techniques without a significant reduction in mechanical properties.
Machinability: 5086 provides better machining properties compared to certain other alloys, making it suitable for heavy machined components.
Weight Reduction: Lightweight yet sturdy, it allows for reduced hull weight, which can translate into superior performance and fuel efficiency.
Chemical Composition
the alloy's composition is crucial for assessing its mechanical performance and durability. Below is the typical chemical composition of 5086 aluminum:
| Element | Max Content (%) |
|---|---|
| Aluminum (Al) | Bal. (95.0 min) |
| Magnesium (Mg) | 3.5 - 4.5 |
| Manganese (Mn) | 0.0 - 0.15 |
| Copper (Cu) | 0.0 - 0.10 |
| Silicon (Si) | 0.0 - 0.25 |
| Iron (Fe) | 0.0 - 0.40 |
| Zinc (Zn) | 0.0 - 0.25 |
| Chromium (Cr) | 0.0 - 0.10 |
| Others | 0.0 - 0.05 each, 0.15 total |
Technical Specifications
The following table details the typical mechanical properties and technical specifications of 5086 aluminum I beams:
| Property | Value |
|---|---|
| Yield Strength (min) | 230 MPa (33,300 psi) |
| Ultimate Tensile Strength (min) | 310 MPa (45,000 psi) |
| Brinell Hardness | 70 ( BHN) |
| Elongation in 50 mm | 10% - 15% |
| Density | 2.66 g/cm³ |
| Thermal Conductivity | 130 W/m·K |
| Melting Point | 570°C (1060°F) |
| Modulus of Elasticity | 68.9 GPa |
Applications
5086 marine aluminum I beams find utility in various marine applications due to their properties that fulfill stringent performance and durability standards:
Shipbuilding: Structural frameworks of hulls and decks for pleasure craft, commercial vessels, and patrol boats.
Marine Equipment: Frameworks of various equipment and subassemblies in boats where fatigue resistance is vital.
Construction of Mooring Structures: Suitable for piers, docks, and other marine facilities that require buoyancy and easy maintenance.
Repair Works: Ideal for refurbishing or establishing structural integrity in existing marine vessels.
Recreational Boats: Ideal for customized design since IS beams reduce weight while ensuring strength, making boats faster and more responsive.
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