Aluminum 5083 Round Bar Manufacturer & Supplier
We are a leading manufacturer and global exporter of 5083 aluminum round bars.Our high quality 5083 round bars are widely used in environments requiring excellent performance under pressure, especially in seawater and cryogenic conditions.
Aluminum Alloy 5083 Round Bar
5083 aluminum is a non-heat-treatable alloy with exceptionally high strength in the H116, H321, and H112 tempers. It offers excellent resistance to saltwater corrosion, good weldability, and maintains its mechanical properties at low temperatures.
5083 is a alloy under 5xxx Series (Al-Mg), UNS Number: A95083,5083 aluminium alloy is an aluminium–magnesium alloy with magnesium and traces of manganese and chromium. it is extremely resistant to attack by seawater and industrial chemical environments. 5083 also retains exceptional strength after welding
Round bars are long cylindrical soild metal rods used extensively in manufacturing, fabrication, machining, forging, and construction.
5083 Round Bar Specifications
| Specification | Details |
|---|---|
| Alloy | 5083 |
| Temper | O, H111, H112, H116, H321 |
| Standards | ASTM B221, ASTM B928, EN 573-3, EN 755-2 |
| Diameter Range | 6 mm – 300 mm |
| Length | Up to 6 meters (custom lengths available) |
| Form | Rolled / Drawn / Extruded |
| Finish | Mill finish or machined surface |
AW 5083 Chemical Composition (% Max) according to EN-573-3
| Element | Content (%) |
|---|---|
| Aluminum (Al) | Balance |
| 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 |
Aluminum 5083 Mechanical Properties (Typical – H116)
| Property | Value |
|---|---|
| Tensile Strength | 275 – 350 MPa |
| Yield Strength | ≥ 240 MPa |
| Elongation | ≥ 10% |
| Brinell Hardness | ~75 HB |
| Density | 2.66 g/cm³ |
Applications of 5083 Round Bar
Marine Components (shafts, fittings, bracing)
Shipbuilding & Offshore Platforms
Cryogenic Tanks & LNG Systems
Structural & Architectural Frames
Machinery & Pressure Vessels

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Download Aluminum 5083 datasheet specification pdf
What to know the difference between Aluminum 5083 and 6061 ?
Order Example
Product: Aluminium EN AW-5083 Round Bar
Grade: AlMg4.5Mn0.7
Diameter: 50 mm
Length: 3000 mm
Condition: H111
Standard: EN 755-2
Quantity: 1 Ton
Test Certificate: EN 10204 3.1
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