Related Specifications
Aluminium alloy 6082 also corresponds to the following standard designations and specifications but may not be a direct equivalent:
- AA6082
- HE30
- DIN 3.2315
- EN AW-6082
- ISO: Al Si1MgMn
- A96082
Temper Types
The most common tempers for 6082 aluminium are:
- T4
- T651
- O
- T6
Properties
Chemical Composition
Alloy 6082
BS EN 573-3
Chemical Element | % Present |
---|---|
Manganese (Mn) | 0.40 - 1.00 |
Iron (Fe) | 0.00 - 0.50 |
Magnesium (Mg) | 0.60 - 1.20 |
Silicon (Si) | 0.70 - 1.30 |
Copper (Cu) | 0.00 - 0.10 |
Zinc (Zn) | 0.00 - 0.20 |
Titanium (Ti) | 0.00 - 0.10 |
Chromium (Cr) | 0.00 - 0.25 |
Other (Each) | 0.00 - 0.05 |
Others (Total) | 0.00 - 0.15 |
Aluminium (Al) | Balance |
Mechanical Properties
Sheet 0.4mm to 6.00mm
BS EN 485-2
Mechanical Property | Value |
---|---|
Proof Stress | 85 Max MPa |
Tensile Strength | 150 Max MPa |
Hardness Brinell | 40 HB |
General Physical Properties
Physical Property | Value |
---|---|
Density | 2.70 g/cm³ |
Melting Point | 555 °C |
Thermal Expansion | 24 x 10-6/K |
Modulus of Elasticity | 70 GPa |
Thermal Conductivity | 180 W/m.K |
Electrical Resistivity | 0.038 x 10-6 Ω .m |
Applications
- Highly stressed applications
- Trusses
- Bridges
- Cranes
- Transport applications
- Ore skips
- Beer barrels
- Milk churns
Characteristics
- Excellent corrosion resistance
- Medium strength
- Good machinability. In the T6 and T651 temper, alloy 6082 machines well and produces tight coils of swarf when chip breakers are used.
- Good weldability
Additional Information
Weldability
6082 has very good weldability but strength is lowered in the weld zone. When welded to itself, alloy 4043 wire is recommended. If welding 6082 to 7005, then the wire used should be alloy 5356.
Process | Rating |
---|---|
Weldability - Gas | Good |
Weldability - Arc | Good |
Weldability - Resistance | Good |
Brazability | Good |
Solderability | Good |
Fabrication
Process | Rating |
---|---|
Workability - Cold | Good |
Machinability | Good |