AlMg4,5Mn0,4
Aluminum for food using. |
| Mechanical characteristics of sheets. - Properties:
|
Nominal chemical compound % (according to the standard EN 573-1): |
|
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Zn
|
Ti
|
Others
|
Al
|
|
Each
|
Total
|
|
0,20
|
0,35
|
0,15
|
0,2-0,5
|
4,0-5,0
|
0,1
|
0,25
|
0,1
|
0,05
|
0,15
|
Reste
|
|
Specific mechanical characteristics: |
Sheets (according to the standard EN 485-2) ): |
State |
Specified thickness |
Rm
(MPa) |
Rp0,2
(MPa) |
A
% |
Bending radius |
Hardness
HBS |
| More than |
Until |
mini |
maxi |
mini |
maxi |
A
50 |
A |
180° |
90° |
| F |
³
2,5 |
80,0 |
255 |
|
|
|
|
|
|
|
|
| O/H111 |
0,2
0,5
1,5
|
0,5
1,5
3,0
|
255
255
255
|
315
315
315
|
110
110
110
|
|
11
12
13
|
|
1,0
t
1,0
t
1,0
t
|
|
69
69
69
|
|
H19
|
0,2
0,5
|
0,5
1,5
|
380
380
|
|
320
320
|
|
1
1
|
|
|
|
114
114
|
|
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Properties (for information only): |
Corrosion : |
| General corrosion index |
Very good
|
| Corrosion in industrial atmosphere |
Very good
|
| Corrosion in sea atmosphere |
Very good
|
| Corrosion in country atmosphere |
Very good
|
| Corrosion under stress |
Good
|
| Exfoliation index |
Very good
|
| Intercrystalline corrosion |
Good
|
| Tapping index |
Very good
|
|
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Anodizing: |
| Bright anodizing |
Satisfactory
|
| Coloured anodizing |
Good
|
| Hard anodizing |
Very good
|
| Protecting anodizing |
Very good
|
|
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Strain, workability: |
| |
Annealing
|
Strain aging
|
| Cold working |
Good
|
Satisfactory
|
| Deep stamping |
Good
|
Satisfactory
|
| Strain by tension |
Good
|
Satisfactory
|
| Embossing ability |
Good
|
Satisfactory
|
| Workability |
Satisfactory
|
Good
|
|
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page
Welding: |
| Welding by electron beam |
Very good
|
| Gas welding |
Satisfactory
|
| Arc welding |
Very good
|
| Spot welding |
Very good
|
| Brazing |
Not recommended
|
| Soft brazing |
Not recommended
|
|
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Physical and elastic properties: |
| Elastic |
Physical |
| E |
G |
n |
Tsol |
Tliq |
Cp |
a |
r |
| MPa |
MPa |
- |
°C |
°C |
J kg-1 K-1 |
µm m-1 K-1 |
kg m-3 |
| 71000 |
26700 |
0,33 |
585 |
640 |
902 |
24 |
26660 |
|
| 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 |
|
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