AlSiMgMn
Aluminum for food using. |
| Mechanical characteristics of extraded sections - Properties:
|
Nominal chemical compound % (according to the standard EN 573-1): |
|
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Zn
|
Others
|
Al
|
|
Each
|
Total
|
|
0,30-0,6
|
0,35
|
0,25
|
0,05-0,20
|
0,4-0,8
|
0,20
|
0,10
|
0,05
|
0,10
|
Reste
|
|
Specific mechanical characteristics: |
Extruded sections (according to the standard EN-755-2) : |
| State |
Sizes
mm
Thickness of wall
|
Rm
(MPa) |
Rp0,2
(MPa) |
A
% mini |
A50
% mini |
| mini |
max |
mini |
max |
|
T6
|
£
10
|
250
|
-
|
200
|
-
|
8
|
6
|
|
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Properties
(for information only): |
|
Corrosion: |
| General corrosion index |
Good
|
| Corrosion in industrial atmosphere |
Good
|
| Corrosion in sea atmosphere |
Good
|
| Corrosion in country atmosphere |
Very good
|
| Corrosion under stress |
Good
|
| Exfoliation index |
Good
|
| Intercrystalline corrosion |
Good
|
| Tapping index |
Good
|
|
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Anodizing: |
| Bright anodizing |
Satisfactory
|
| Coloured anodizing |
Good
|
| Hard anodizing |
Good
|
| Protecting anodizing |
Very good
|
|
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Strain, workability: |
| |
Annealing
|
T5
|
| Cold working |
Good
|
Satisfactory
|
| Deep stamping |
Good
|
Satisfactory
|
| Strain by tension |
Good
|
Not recommended
|
| Embossing ability |
Good
|
Not recommended
|
| Workability |
Not recommended
|
Good
|
|
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Welding: |
| Welding by electron beam |
Good
|
| Gas welding |
Good
|
| Arc welding |
Very good
|
| Spot welding |
Good
|
| Brazing |
Good
|
| Soft brazing |
Good
|
|
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Physical and elastic properties: |
| Elastic |
Physical |
| E |
G |
n |
Tsol |
Tliq |
Cp |
a |
r |
rel |
l |
EC |
| MPa |
MPa |
- |
°C |
°C |
J kg-1 K-1 |
µm m-1 K-1 |
kg m-3 |
nW
m |
W m-1 K-1 |
%IACS |
| 69500 |
26100 |
0,33 |
610 |
655 |
897 |
23,4 |
2700 |
35* |
192* |
49,5* |
|
| Legend: |
E |
Elastic modulus |
MPa |
G |
Rigidity modulus |
MPa |
n |
Poisson's ratio |
|
Tsol |
Solidification temperature |
°C |
Tliq |
Melting temperature |
°C |
| Cp |
Specific heating |
J kg-1 K-1 |
a |
Ratio of temperature expansion |
µm m-1 K-1 |
r |
Density |
kg m-3 |
| rel |
Resistivity |
nW m |
l |
Heat conductivity |
W m-1 K-1 |
| EC |
Electrical conductivity |
%IACS |
| *
for the state T6 |
|
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