AlCu4PbMg
(AU4Pb)
No food using.
Alloy
of the screw cutting with the 2011.
Excellent workability due to the addition of Lead. Mechanical characteristics near the 2017.
Fields of using: unlimited needing an aluminum screw cut part.
Usual trading: round and hexagonal bars. |
Mechanical characteristics :
Properties :
|
Nominal chemical compound % (according to the standard EN 573-1): |
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Zn
|
Remarks
|
Ti
|
Others
|
Al
|
Each
|
Total
|
0,8
|
0,7
|
3,3-4,5
|
0,20-1,
|
0,5-1,3
|
0,1
|
0,5
|
0,2 Bi ; 0,8-1,5
Pb
|
0,2
|
0,1
|
0,30
|
Reste
|
|
Specific mechanical characteristics: |
Extruded bars (according to the standard EN 755-2) : |
State |
Sizes
(mm) |
Rm
(MPa) |
Rp0,2
(MPa) |
A%
|
A50
% |
Diam |
Size/flat |
Mini |
Mini |
Mini |
Mini |
T4/T4510 |
<80 |
<80 |
370 |
250 |
8 |
6 |
T4511 |
80
to 200
200
to 250 |
80
to 200
200
to 250 |
340
330 |
220
210 |
8
7 |
- |
|
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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 |
T4/T4510/T4511 |
£
25
|
370
|
-
|
250
|
-
|
8
|
6
|
|
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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 |
T4/T4510/T4511 |
£30
|
370
|
-
|
250
|
-
|
8
|
6
|
|
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Drawn bars (according to the standard EN 754-2): |
State |
Sizes
(mm) |
Rm
(MPa) |
Rp0,2
(MPa) |
A%
|
A50
% |
Diam |
Size/flat |
Mini |
Mini |
Mini |
Mini |
T3 |
<30 30
to 80 |
<30 30
to 80 |
370 340 |
250 220 |
7 6 |
5 |
T351 |
<80 |
<80 |
370 |
270 |
8 |
6 |
|
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page
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 |
T3
|
£
20
|
370
|
-
|
240
|
-
|
7
|
5
|
T3510/T3511
|
£
20
|
370
|
-
|
250
|
-
|
5
|
3
|
|
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Properties
(for information only): |
Corrosion : |
General corrosion index |
Not recommended |
Corrosion in industrial atmosphere |
Not recommended |
Corrosion in sea atmosphere |
Not recommended |
Corrosion in country atmosphere |
Satisfactory |
Corrosion under stress |
Satisfactory |
Exfoliation index |
Not recommended |
Intercrystalline corrosion |
Satisfactory |
Tapping index |
Not recommended |
|
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page
Anodizing: |
Bright anodizing |
Not recommended |
Coloured anodizing |
Not recommended |
Hard anodizing |
Good |
Protecting anodizing |
Satisfactory |
|
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Strain,
workability: |
State |
T4 |
Cold working |
Not recommended |
Deep stamping |
Not recommended |
Strain by tension |
Not recommended |
Embossing ability |
Strongly inadvisable |
Extrusion ability |
Good |
Workability |
Excellent |
|
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Welding: |
Gas welding |
Strongly inadvisable |
Arc welding |
Strongly inadvisable |
Spot welding |
Satisfactory |
Brazing |
Not recommended |
Soft brazing |
Satisfactory |
|
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page
Elastic and physical 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 |
72500 |
27200 |
0.33 |
510 |
640 |
864 |
23 |
2820 |
51 |
134 |
34 |
|
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
|