1. Chemical composition of EN AW-2007
in the aftermath of DIN EN 573-3 (in % der Masse, Rest AL)
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Zn |
Ti |
Pb |
Other elements |
0,8 |
0,8 |
3,3-4,6 |
0,5-1,0 |
0,4-1,8 |
0,1 |
0,8 |
0,2 |
0,8-1,5 |
0,15 |
2. mechanical properties of EN AW-2007
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 |
Profile |
|
30 |
370 |
- |
240 |
- |
5 |
7 |
gez. T3 |
30 |
80 |
340 |
- |
220 |
- |
- |
6 |
Profile |
|
80 |
370 |
- |
250 |
- |
6 |
8 |
gep. T4 |
80 |
200 |
340 |
- |
220 |
- |
|
8 |
|
|
|
|
|
|
|
|
|
Physical properties |
General properties |
(Guide values for 20° C) |
|
Density of g/cm3 |
2,85 |
Resistance to: |
|
Solidification range ° C |
507-650 |
- Sea water |
5 |
Electrical conductivity MS/m |
18-22 |
- Weather conditions |
5 |
Thermal conductivity W/(mK) |
130-160 |
Hot formability |
|
Therm. linear expansion- |
|
- extrusion presses |
4 |
Coeffizient 10-6/K |
23,0 |
- 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 |
Machinability: T3 und T4 |
1-2 |
|
|
3. Main application / Special features of EN AW-2007:
Drilling and turning quality for parts on automatic lathes.
Non-ROHS compliant (max. 0.4 % Pb content)