HXM Aluminum supplies 5083 aluminum round bar — the premier marine-grade aluminum alloy with exceptional corrosion resistance in seawater and industrial environments. Non-heat-treatable, with excellent weldability. View all aluminum round bar grades →
5083-H111
Alloy / Temper
Alloy / Temper
6–300mm
Diameter Range
Diameter Range
290 MPa
Tensile Strength
Tensile Strength
ASTM B211
Standard
Standard
5083 Aluminum Round Bar Specifications
| Parameter | 5083-H111 Round Bar |
|---|---|
| Alloy | 5083 (Al-Mg) |
| Temper | H111, H116, H321, O, H112 |
| Diameter | 6mm – 300mm (1/4” – 12”) |
| Length | 1000mm – 6000mm, custom cut available |
| Tensile Strength | ≥ 290 MPa (H111) |
| Yield Strength | ≥ 145 MPa (H111) |
| Elongation | ≥ 14% |
| Density | 2.66 g/cm³ |
| Standard | ASTM B211, EN 755-2, DNV GL approved |
| Certificate | ISO 9001, MTC EN 10204 3.1, DNV GL |
5083 Aluminum Chemical Composition (%)
| Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Al |
|---|---|---|---|---|---|---|---|---|
| 0.4 max | 0.4 max | 0.1 max | 0.4–1.0 | 4.0–4.9 | 0.05–0.25 | 0.25 max | 0.15 max | Balance |
Why Choose 5083 Aluminum Round Bar?
- Exceptional corrosion resistance — performs superbly in seawater and marine atmospheres
- Excellent weldability — retains strength after welding (no heat-affected zone softening)
- Cryogenic toughness — maintains ductility at very low temperatures, ideal for LNG applications
- High strength among non-heat-treatable alloys — stronger than 5052 and 5086
- DNV GL approved — certified for marine and offshore use
Typical Applications
Marine & Offshore
Ship hull structures, offshore platform components, seawater piping
Cryogenic
LNG tank components, cryogenic storage vessels, low-temp fittings
Pressure Vessels
Chemical storage tanks, pressure piping, reactor vessels
Defense
Amphibious vehicle components, naval vessel structures
Related Aluminum Round Bar Grades
5052 Round Bar
Marine Grade (Lower Mg)
Marine Grade (Lower Mg)
6061 Round Bar
Heat-Treatable Option
Heat-Treatable Option
All Round Bar Grades
Full Catalog
Full Catalog
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