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Aviation
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Chemical specifications
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Be (from)
|
0
|
|
Be (to)
|
0
|
|
Co (from)
|
0
|
|
Co (to)
|
0
|
|
Cu (to)
|
0,05
|
|
Fe (from)
|
0,1
|
|
Fe (to)
|
0,3
|
|
Mg (from)
|
0,35
|
|
Mg (to)
|
0,6
|
|
Mn (to)
|
0,05
|
|
Other
|
max. 0,03
|
|
Rest
|
Al
|
|
Si (from)
|
0,3
|
|
Si (to)
|
0,6
|
|
Total
|
max. 0,10 a) b)
|
|
Zn (to)
|
0,1
|
-
Corrosion resistance
|
Normal atmosphere
|
1,5
|
|
Seawater atmosphere
|
2
|
-
Cutting
|
Laser cutting
|
3
|
|
Plasma cutting
|
2
|
|
Sawing
|
2
|
|
Shear cutting
|
2
|
|
Waterjet cutting
|
1
|
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Food industry
|
suitable according to DIN EN 602
|
No
|
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Forming
|
Bending
|
5
|
|
Bending delivery conditions
|
T6
|
|
Deep drawing (conditional)
|
2
|
|
Deep drawing conditions
|
T4
|
|
Extruding
|
2
|
|
Press
|
5
|
|
Press conditions
|
T6
|
|
Upsetting (Conditional)
|
5
|
|
Upsetting conditions
|
T6
|
-
Heat treatment - Softannealing
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Heating time max.
|
2 h
|
|
Heating time min.
|
1 h
|
|
Annealing temperature max.
|
400 °C
|
|
Annealing temperature min.
|
360 °C
|
-
Heat treatment - Solution annealing
|
Cold ageing condition
|
, dann
|
|
Cold ageing max.
|
8 d
|
|
Cold ageing min.
|
5 d
|
|
Heat ageing max.
|
16 h
|
|
Heat ageing min.
|
4 h
|
|
Heating temperature max.
|
190 °C
|
|
Heating temperature min.
|
155 °C
|
|
Solution annealing max.
|
540 °C
|
|
Solution annealing min.
|
525 °C
|
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Material
|
Material chemically EN 573-3
|
EAlMgSi(B)
|
|
DIN
|
[3.3207]
|
|
DIN (old designation)
|
[EAl MgSi(B)]
|
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physical properties
|
Coefficient of thermal expansion from 20 to 100°C
|
23.5 K⁻¹10⁻⁶
|
|
Density
|
2.7 g/cm³
|
|
Electrical conductivity max.
|
33 m/Ω*mm²
|
|
Thermal conductivity max.
|
218 W/m*K
|
-
Soldering
|
Brazing
|
3
|
|
Brazing with flux
|
3
|
|
Soft soldering
|
2
|
|
Soft soldering with flux
|
2
|
-
Welding
|
Friction stir welding
|
2
|
|
Friction welding
|
2
|
|
Laser
|
2
|
|
MIG
|
2
|
|
Plasma
|
2
|
|
Resistance spot welding
|
3
|
|
TIG
|
2
|
1 very good
2 good
3 moderate
4 poor
5 unsuited
0 Not specified