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Product Description
5083 aluminum sheet is a non-heat treatable alloy belonging to the 5xxx series of aluminum alloys, which are known for their excellent corrosion resistance, particularly in marine environments. This alloy is composed mainly of aluminum with significant amounts of magnesium and smaller amounts of manganese, chromium, and other elements. It is valued for its high strength, formability, weldability, and resistance to various atmospheric conditions.
Outstanding Corrosion Resistance: 5083 aluminum sheets are highly resistant to corrosion, even in harsh environments, making them suitable for marine and offshore applications.
Exceptional Strength: 5083 aluminum offers excellent tensile and yield strength, making it ideal for structural components in industries like shipbuilding, aerospace, and transportation.
Weldability: The weldability of 5083 aluminum sheets is a significant advantage for many applications. It can be easily joined with various welding methods, including MIG and TIG welding, without compromising the material’s integrity.
Formability: This alloy can be readily formed and shaped, which is essential for applications like curved panels and complex structures in the marine industry.
Anodizing and Surface Finish: 5083 aluminum sheets have excellent anodizing properties, allowing for a range of surface finishes that enhance both aesthetics and protection.
High-Heat Tolerance: 5083 aluminum retains its strength and integrity at elevated temperatures, making it an ideal choice for applications where heat resistance is required.
| Element | Symbol | Content (%) |
|---|---|---|
| Aluminum | Al | Balance |
| Magnesium | Mg | 4.0 – 4.9 |
| Manganese | Mn | 0.40 – 1.0 |
| Chromium | Cr | 0.05 – 0.25 |
| Iron | Fe | 0.0 – 0.40 |
| Silicon | Si | 0.0 – 0.40 |
| Copper | Cu | 0.10 (max) |
| Zinc | Zn | 0.25 (max) |
| Titanium | Ti | 0.15 (max) |
| Others | – | 0.05 (max) each |
| Total Others | – | 0.15 (max) |
| Property | Value |
|---|---|
| Tensile Strength | 270 - 350 MPa |
| Yield Strength | 125 - 175 MPa |
| Elongation (%) | 10 - 16 |
| Density | 2.65 g/cm³ |
| Thermal Conductivity | 121 W/m·K |
| Melting Point | 570 - 640°C |
Marine Industry: Shipbuilding (hulls, decks), offshore platforms.
Automotive Industry: Lightweight vehicle components, fuel tanks.
Aerospace Industry: Structural parts, pressure vessels.
Construction Industry: Roofing and cladding, bridges.
Industrial Applications: Storage tanks, chemical processing equipment.
The 5083 aluminum sheet market is expected to grow due to its increasing use in various industries where high strength-to-weight ratio, corrosion resistance, and weldability are critical. The advancement in metallurgical technology has led to higher quality control capabilities for 5083 marine aluminum plate, making it a preferred choice for replacing steel ship plates due to its lightweight, corrosion resistance, and long service life.
