AlMg4
(AG4MC)
Aluminum for food using. |
Alloy near the 5083.
Better corrosion resistance (sea atmosphere). Good resistance at low temperature. Excellent weldability and anodizing.
Using fields: Ship building, Chemical Industry, Sheet metal working...
Trading: sheets, plates, round bars. |
Mechanical characteristics:
Properties:
|
Nominal chemical compound % (according to the standard EN 573-1): |
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Zn
|
Ti
|
Others
|
Al
|
Each |
Total
|
0,40
|
0,50
|
0,10
|
0,2-0,7
|
3,5-4,5
|
0,05-0,25
|
0,25
|
0,15
|
0,05
|
0,15
|
Reste
|
|
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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 |
>2,5 |
150,0 |
240 |
- |
- |
- |
- |
- |
- |
- |
- |
O/H111 |
0,2
0,5
1,5
3,0
6,0
12,5 |
0,5
1,5
3,0
6,0
12,5
150,0 |
240
240
240
240
240
240 |
310
310
310
310
310
310 |
100
100
100
100
100
100 |
- |
11
12
13
15
17
|
16 |
1,0
e
1,0
e
1,0
e
1,0
e
|
0,5
e
1,0
e
1,0
e
1,5
e
2,5
e
|
65
65
65
65
65
65 |
H112 |
>6,0
12,5
40,0 |
12,5
40,0
80,0 |
250
240
240 |
- |
125
105
100 |
- |
8
|
9
12 |
-
|
- |
69
65
65 |
H116 |
>1,5
3,0
6,0
12,5 |
3,0
6,0
12,5
50,0 |
275
275
275
275 |
- |
195
195
195
195 |
- |
8
9
10
|
9 |
2,0
e
|
2,0
e
2,5
e
3,5
e
|
81
81
81
81 |
H12 |
0,2
0,5
1,5
3,0
6,0
12,5 |
0,5
1,5
3,0
6,0
12,5
40,0 |
275
275
275
275
275
275 |
335
335
335
335
335
335 |
200
200
200
200
200
2050 |
- |
3
4
5
6
7
|
6 |
- |
- |
81
81
81
81
81
81 |
H14 |
0,2
0,5
1,5
3,0
6,0
12,5 |
0,5
1,5
3,0
6,0
12,5
25,0 |
300
300
300
300
300
300 |
360
360
360
360
360
360 |
240
240
240
240
240
240 |
2
3
3
3
4
|
4 |
- |
- |
- |
90
90
90
90
90
90 |
H16 |
0,2
0,5
1,5
3,0 |
0,5
1,5
3,0
4,0 |
325
325
325
325 |
385
385
385
385 |
270
270
270
270 |
- |
1
2
2
2 |
- |
- |
- |
98
98
98
98 |
H18 |
0,2
0,5
1,5 |
0,5
1,5
3,0 |
345
345
345 |
- |
290
290
290 |
- |
1
1
1 |
- |
- |
- |
104
104
104 |
H22/H32 |
0,2
0,5
1,5
3,0
6,0
12,5 |
0,5
1,5
3,0
6,0
12,5
40,0 |
275
275
275
275
275
275 |
335
335
335
335
335
335 |
185
185
185
185
185
185 |
- |
5
6
7
8
10
|
9 |
2,0
e
2,0
e
2,0
e
|
0,5
e
1,5
e
2,0
e
2,5
e
3,5
e
|
80
80
80
80
80
80 |
H24/H34 |
0,2
0,5
1,5
3,0
6,0
12,5 |
0,5
1,5
3,0
6,0
12,5
25,0 |
300
300
300
300
300
300 |
360
360
360
360
360
360 |
220
220
220
220
220
220 |
- |
4
5
6
7
8
|
7 |
|
1,0
e
2,0
e
2,5
e
3,5
e
4,5
e
|
88
88
88
88
88
88 |
H26/H36 |
0,2
0,5
1,5
3,0 |
0,5
1,5
3,0
4,0 |
325
325
325
325 |
385
385
385
385 |
250
250
250
250 |
- |
2
3
3
3 |
- |
- |
- |
96
96
96
96 |
|
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Sheets in
relief
(according to the standard EN 1386): |
State |
Specified thickness (mm) |
Rm
(MPa) |
Rp0,2
(MPa) |
A
% mini |
Bending radius min recommended at 90° |
More than |
Until |
mini |
maxi |
Mini |
A
50 |
A |
H114
|
1,2
1,5
3,0
6,0
|
1,5
3,0
6,0
20,0
|
240
240
240
240
|
310
310
310
310
|
100
100
100
100
|
6
8
10
12
|
16
|
2,0 t
2,0 t
2,5 t
-
|
H116
|
1,2
1,5
3,0
6,0
|
1,5
3,0
6,0
20,0
|
275
275
275
275
|
-
|
195
195
195
195
|
3
4
5
6
|
9
|
3,5 t
4,0 t
4,5 t
|
H224 |
1,2
1,5
3,0
6,0
|
1,5
3,0
6,0
20,0
|
275
275
275
275
|
340
340
340
340
|
185
185
185
185
|
3
4
5
6
|
9
|
3,5 t
4,0 t
4,5 t
-
|
H244
|
1,2
1,5
3,0
6,0
|
1,5
3,0
6,0
20,0
|
300
300
300
300
|
360
360
360
360
|
220
220
220
220
|
2
2
3
4
|
5
|
4,0 t
4,5 t
5,5 t
|
|
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Extruded bars (according to the standard EN 755-2): |
State |
Sizes
(mm) |
Rm
( MPa) |
Rp0,2
(MPa) |
A
% |
A50
% |
Diam
|
mini |
maxi |
mini |
mini |
mini |
O/H111 |
<200
|
240 |
320 |
95 |
18 |
15 |
F/H112 |
<250
|
240 |
- |
95 |
12 |
10 |
|
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Extruded tubes (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 |
F/H112 |
All
|
240
|
-
|
95
|
-
|
12
|
10
|
O/H111
|
All
|
240
|
320
|
95
|
-
|
18
|
15
|
|
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page
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 |
F/H112 |
All
|
240
|
-
|
95
|
-
|
12
|
10
|
|
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Drawn bars
(according to the standard EN 754-2) : |
State |
Sizes
(mm) |
Rm
(MPa) |
Rp0,2
(MPa) |
A
% |
A50
% |
Diam
|
mini |
maxi |
mini |
mini |
mini |
O/H111 |
<80
|
240 |
320 |
95 |
16 |
14 |
H12/H22/H32 |
<30
|
270 |
- |
190 |
5 |
4 |
|
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Drawn tubes
(according to the standard EN-754-2) : |
State |
Sizes
mm
Thickness of wall
|
Rm
(MPa) |
Rp0,2
(MPa) |
A
% mini |
A50
% mini |
mini |
max |
mini |
max |
O/H111 |
£
20
|
240
|
320
|
95
|
-
|
16
|
14
|
H12/H22/H32
|
£
10
|
270
|
-
|
190
|
-
|
5
|
4
|
H14/H24/H34
|
£
5
|
295
|
-
|
230
|
-
|
3
|
2
|
H16/H26/H36
|
£
3
|
300
|
-
|
260
|
-
|
2
|
1
|
|
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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
|
Extrusion ability |
Satisfactory
|
Satisfactory
|
Workability |
Satisfactory
|
Good
|
|
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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 |
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 |
71000 |
26700 |
0,33 |
585 |
640 |
900 |
23,8 |
2670 |
56 |
126 |
31 |
|
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 |
|
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page |