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Aviation
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Chemical specifications
Be (from)
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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
|
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Cutting
Laser cutting
|
3
|
Plasma cutting
|
2
|
Sawing
|
2
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Shear cutting
|
2
|
Waterjet cutting
|
1
|
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Food industry
suitable according to DIN EN 602
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No
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Forming
Bending
|
5
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Bending delivery conditions
|
T6
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Deep drawing (conditional)
|
2
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Deep drawing conditions
|
T4
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Extruding
|
2
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Press
|
5
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Press conditions
|
T6
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Upsetting (Conditional)
|
5
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Upsetting conditions
|
T6
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Heat treatment - Softannealing
Heating time max.
|
2 h
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Heating time min.
|
1 h
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Annealing temperature max.
|
400 °C
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Annealing temperature min.
|
360 °C
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Heat treatment - Solution annealing
Cold ageing condition
|
, dann
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Cold ageing max.
|
8 d
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Cold ageing min.
|
5 d
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Heat ageing max.
|
16 h
|
Heat ageing min.
|
4 h
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Heating temperature max.
|
190 °C
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Heating temperature min.
|
155 °C
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Solution annealing max.
|
540 °C
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Solution annealing min.
|
525 °C
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Material
Material chemically EN 573-3
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Aluminium EAl Mg Si(B)
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DIN
|
[3.3207]
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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
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Density
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2.7 g/cm³
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Electrical conductivity max.
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33 m/Ω*mm²
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Thermal conductivity max.
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218 W/m*K
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Soldering
Brazing
|
3
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Brazing with flux
|
3
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Soft soldering
|
2
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Soft soldering with flux
|
2
|
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Welding
Friction stir welding
|
2
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Friction welding
|
2
|
Laser
|
2
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MIG
|
2
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Plasma
|
2
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Resistance spot welding
|
3
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TIG
|
2
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1 very good
2 good
3 moderate
4 poor
5 unsuited
0 Not specified