EN AW-7022
circular blank
- Form circular blank
- Material Aluminum
- Material EN AW-7022
- Material chemically EN 573-3 Al Zn5 Mg3 Cu
- DIN 3.4345
Aviation | No |
Be (from) | 0 |
Be (to) | 0 |
Cr (from) | 0.1 |
Cr (to) | 0.3 |
Cu (from) | 0.5 |
Cu (to) | 1 |
Fe (to) | 0.5 |
Mg (from) | 2.6 |
Mg (to) | 3.7 |
Mn (from) | 0.1 |
Mn (to) | 0.4 |
Other | 0,05 |
Rest | Aluminium |
Si (to) | 0.5 |
Ti footnote reference | c) |
Total | max. 0,15 a) b) c) |
Zn (from) | 4.3 |
Zn (to) | 5.2 |
Zr footnote reference | c) |
a) Includes all listed elements for which no limits are specified. b) The sum of these "other impurities" whose mass fraction is individually 0.010% or more is expressed with two decimal places before the sum. c) Zr + Ti max. 0.20
Anodise - decorative | 5 |
Anodising - protective anodising | 2 |
Chromating | 2 |
Cleaning / degreasing | 2 |
Hard anodising | 2 |
Phosphating | 2 |
Pickling | 2 |
Shining | 4.5 |
Normal atmosphere | 4 |
Seawater atmosphere | 4.5 |
Laser cutting | 4 |
Plasma cutting | 3 |
Sawing | 1 |
Shear cutting | 2 |
Waterjet cutting | 1 |
suitable according to DIN EN 602 | No |
Bending | 4.5 |
Deep drawing (conditional) | 5 |
Drop forging | 4 |
Extruding | 4 |
Impact extrusion | 5 |
Open die forging | 4 |
Press | 5 |
Upsetting (Conditional) | 5 |
Heating time max. | 3 h |
Heating time min. | 2 h |
Annealing temperature max. | 420 °C |
Annealing temperature min. | 380 °C |
Cooling conditions |
≤ 30°C/h bis 230°C + 3 – 5 Stunden Haltezeit, unterhalb 230°C an der Luft |
Cold ageing condition | üblich ist das Warmauslagern |
Heat ageing max. | 24 h |
Heat ageing min. | 12 h |
Heating temperature max. | 125 °C |
Heating temperature min. | 110 °C |
Quenching | Wasser |
Solution annealing max. | 480 °C |
Solution annealing min. | 470 °C |
dimensional stability | 1 |
Eroding | 1 |
Etching | 2 |
hardened | 2 |
Photo etching | 2 |
Colorcode | Lichtgrau (RAL 7035) |
Material chemically EN 573-3 | Al Zn5 Mg3 Cu |
DIN | 3.4345 |
DIN (old designation) | Al Zn Mg Cu0,5 |
France AFNOR | A-Z5GU0,6 |
Blasting | 1 |
Brushing | 2 |
Grinding | 2 |
Polishing | 1 |
Galvanising | 2 |
Nickel coating | 2 |
Thermal spraying | 4 |
Enamelling | 5 |
Laminating | 2 |
Painting / Coating | 3 |
Coefficient of thermal expansion from 20 to 100°C | 23.6 K⁻¹10⁻⁶ |
Density | 2.78 g/cm³ |
Electrical conductivity max. | 22 m/Ω*mm² |
Electrical conductivity min. | 18 m/Ω*mm² |
Modulus of elasticity | 70 GPa |
Thermal conductivity max. | 160 W/m*K |
Thermal conductivity min. | 130 W/m*K |
Brazing | 5 |
Brazing with flux | 5 |
Friction soldering | 5 |
Soft soldering | 5 |
Soft soldering with flux | 5 |
Friction stir welding | 2 |
Friction welding | 2 |
Gas | 5 |
Laser | 5 |
MIG | 5 |
Plasma | 5 |
Resistance spot welding | 2 |
TIG | 5 |
1 very good
2 good
3 moderate
4 poor
5 unsuited
0 Not specified