The use of aluminium has been developped for technical and economical reasons in many business lines.
Aluminium main characteristics
- A low density / mass density :
- A good thermal and electrical conductivity
- A good corrosion resistance that can be strengthened by surface treatments (painting, anodization)
- A good machinability and weldability (results may vary according to the quality used
- Good mechanical specifications that can be improved through a thermal treatment (tempering, quenching, age-hardening)
- A good recyclability : aluminium alloys can be 100% recycled
Various fields of application
- Aluminium properties make it the preferred material for parts or subunits meant for :
- the building trade
- street furniture
- industry
- leisure and sports
Comparative table on densities / mass densities
For pure metal | For pure metal mass density (kg/dm3) |
Lithium | 0,53 |
Magnesium | 1,74 |
Aluminium | 2,70 |
Titanium | 4,51 |
Iron | 7,86 |
Lopper | 8,96 |
Lead | 11,40 |