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Alloy AA 5083
Aluminium AA 5083 is known for its exceptional performance in extreme environments. Highly resistant to both seawater and industrial chemical environments, Alloy AA 5083 also retains exceptional strength after welding. Out of the non-heat-treatable grades, 5083 is one of the higher strength alloys. It is not recommended for use in temperatures in excess of 65°C.
CHARACTERISTICS
| WELDABILITY | ||||
|---|---|---|---|---|
| GAS | ARC | BRAZABILITY | RESISTANCE | SOLDERABILITY |
| AVERAGE | EXCELLENT | POOR | EXCELLENT | POOR |
| FABRICATION | |
|---|---|
| MACHINABILITY | WORKABILITY |
| ACCEPTABLE | COLD: AVERAGE |
TEMPER AVAILABLE
| SHEETS & PLATES | H111, H112, H116 AND H321 |
CHEMICAL COMPOSITION
| SILICON (Si) | IRON (Fe) | COPPER (Cu) | MAGANESE (Mn) | MAGNESIUM (Mg) | CHROMIUM (Cr) | ZINC (Zn) | TITANIUM (Ti) | OTHERS (Each) | OTHERS (Total) | ALUMINIUM (Al) |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.00-0.40 | 0.00-0.40 | 0.00-0.10 | 0.40-1.00 | 4.00-4.90 | 0.05-0.25 | 0.00-0.10 | 0.05-0.25 | 0.00-0.05 | 0.00-0.15 | REMAINDER |
MECHANICAL PROPERTIES
| TEMPER | THICKNESS (mm) | TENSILE STRENGTH (MPa) | PROOF STRESS | HARDNESS BRINELL (HB) |
|---|---|---|---|---|
| Min. (Mpa) | ||||
| H11 | 0.20-6.30 | 275-350 | 125 | 75 |
| H32 | 0.20-6.30 | 304-380 | 215 | 89 |
PHYSICAL PROPERTY
| DENSITY | MELTING POINT | THERMAL EXPANSION | MODULUS OF ELASTICITY | THERMAL CONDUCTIVITY | ELECTRICAL RESISTIVITY |
|---|---|---|---|---|---|
| 2.65 g/cm3 | 507 °C | 25 x 10 -6 / K | 72 GPa | 121 W/m.K | 0.058 x 10 -6 Ω.m |
GRADE APPLICATION
- Ship Building
- Rail Cars
- Vehicle Bodies
- Tip Truck Bodies
- Mine Ships and Cages
- Pressure Vessels
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