|
Nominal chemical composition % (according to standard EN 573-1) :
|
|
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Zn
|
Remarques
|
Ti
|
Other
|
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
|
|
|
Typical mechanical characteristics :
|
|
Spun bars (according to standard EN 755-2) :
|
|
State
|
Dimensions (mm)
|
Rm (MPa)
|
Rp0,2 (MPa)
|
A%
|
A50 %
|
|
Diam
|
Cote/plat
|
Mini
|
Mini
|
Mini
|
Mini
|
|
T4/T4510
|
<80
|
<80
|
370
|
250
|
8
|
6
|
|
T4511
|
80 a 200
200 a 250
|
80 a 200
200 a 250
|
340
330
|
220
210
|
8
7
|
-
|
|
|
Spun tubes (according to standard EN-755-2) :
|
|
State
|
Dimensions mm
Ep. de paroi
|
Rm (MPa)
|
Rp0,2 (MPa)
|
A % mini
|
A50 % mini
|
|
mini
|
max
|
mini
|
max
|
|
T4/T4510/T4511
|
£ 25
|
370
|
-
|
250
|
-
|
8
|
6
|
|
|
Extruded sections (according to standard EN-755-2) :
|
|
State
|
Dimensions mm
Ep. de paroi
|
Rm (MPa)
|
Rp0,2 (MPa)
|
A % mini
|
A50 % mini
|
|
mini
|
max
|
mini
|
max
|
|
T4/T4510/T4511
|
£30
|
370
|
-
|
250
|
-
|
8
|
6
|
|
|
Stretched bars (according to standard EN 754-2) :
|
|
State
|
Dimensions (mm)
|
Rm (MPa)
|
Rp0,2 (MPa)
|
A%
|
A50 %
|
|
Diam
|
Cote/plat
|
Mini
|
Mini
|
Mini
|
Mini
|
|
T3
|
<30
30 a 80
|
<30
30 a 80
|
370
340
|
250
220
|
7
6
|
5
|
|
T351
|
<80
|
<80
|
370
|
270
|
8
|
6
|
|
|
Drawn tubes (according to standard EN-754-2) :
|
|
State
|
Dimensions mm
Ep. de paroi
|
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
|
|
|
Properties (for information):
|
|
Corrosion :
|
| General corrosion index |
Not recommended
|
| Corrosion in industrial atmosphere |
Not recommended
|
| Corrosion in marine atmosphere |
Not recommended
|
| Corrosion in rural atmosphere |
Acceptable
|
| Corrosion under stress |
Acceptable
|
| Exfoliation index |
Not recommended
|
| Intercrystalline corrosion |
Acceptable
|
| Pitting index |
Not recommended
|
|
|
Anodisation :
|
| Bright anodizing |
Not recommended
|
| Anodisation de couleur |
Not recommended
|
| Hard anodizing |
Good
|
| Protective anodizing |
Acceptable
|
|
|
Deformation, machining :
|
| State |
T4
|
| Deformation a froid |
Not recommended
|
| Deep drawing |
Not recommended
|
| Tensile strain |
Not recommended
|
| Repellency |
Fortement Not recommended
|
| Filability |
Good
|
| Machinability |
Excellent
|
|
|
Welding :
|
| Gas welding |
Fortement Not recommended
|
| Arc welding |
Fortement Not recommended
|
| Welding par points |
Acceptable
|
| Brazing |
Not recommended
|
| Soft soldering |
Acceptable
|
|
|
Physical and elastic properties :
|
|
Elastic
|
Physicals
|
|
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
|
|
| Legende: |
|
E
|
Elasticity module |
MPa |
|
G
|
Rigidity module |
MPa |
|
n
|
Poisson coefficient |
|
|
Tsol
|
Temperature de Solidity |
°C |
|
Tliq
|
Melting temperature |
°C |
|
Cp
|
Specific heat |
J kg-1 K-1 |
|
a
|
Coefficient of thermal expansion |
µm m-1 K-1 |
|
r
|
Density |
kg m-3 |
|
rel
|
Resistivity |
nW m |
|
l
|
Thermal conductivity |
W m-1 K-1 |
|
EC
|
Electrical conductivity |
%IACS |
|
