1. Chemical composition of EN AW-2011
in the aftermath of DIN EN 573-3 (in % of the mass, rest AL)
| Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Zn |
Ti |
Pb |
Other elements |
| 0,4 |
0,7 |
5,0-6,0 |
– |
– |
– |
0,3 |
– |
0,2-0,4 |
0,15 |
2. mechanical properties of EN AW-2011
in the aftermath of DIN EN 755-2 Extruded profiles (common conditions)
| Condition |
Measurement range |
Tensile strength |
Plug-in limit |
Ultimate elongation |
|
in mm |
Rm in MPa |
Rp0,2 in MPa |
in % (min.) |
|
over |
up to |
min |
max |
min |
max |
A50 |
A |
| Profiles |
|
40 |
320 |
– |
270 |
– |
8 |
10 |
| gez. T3 |
40 |
80 |
280 |
– |
210 |
– |
|
10 |
| Profiles |
|
|
|
|
|
|
|
|
| gep. T4 |
|
200 |
275 |
– |
125 |
– |
12 |
14 |
| Physical properties |
General properties |
| (Guide values for 20° C) |
|
| Density of g/cm3 |
2,82 |
Resistance to: |
|
| Solidification range ° C |
585-650 |
– Sea water |
5 |
| Electrical conductivity MS/m |
24-32 |
– Weather conditions |
4 |
| Thermal conductivity W/(mK) |
170-220 |
Hot formability |
|
| Therm. linear expansion- |
|
– Extrusion presses |
4 |
| Coeffizient 10-6/K |
23,4 |
– Drop forging |
– |
| Modulus of elasticity N/mm2 |
70.000 |
– Open die forging |
– |
| Weldability |
|
Surface treatment |
|
| Fusion welding |
|
Protection anodizing |
5 |
| – Gas |
– |
Anodizing (decorative) |
– |
| – WIG |
– |
Painting/Coating |
4 |
| – MIG |
– |
|
|
| Resistance welding |
– |
Contact with food |
no |
3. Main application / Special features of EN AW-2011:
Drilling and turning quality for parts on automatic lathes.
ROHS compliant until 2016 (max. 0.4 % Pb content)
