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EN AW-7075
Round bar
- Form Round bar
- Material Aluminum
- Material EN AW-7075
- Material chemically EN 573-3 Al Zn5,5 Mg Cu
- DIN 3.4365
| Aviation | No |
| Be (from) | 0 |
| Be (to) | 0 |
| Co (from) | 0 |
| Co (to) | 0 |
| Cr (from) | 0.18 |
| Cr (to) | 0.28 |
| Cu (from) | 1.2 |
| Cu (to) | 2 |
| Fe (to) | 0.5 |
| Mg (from) | 2.1 |
| Mg (to) | 2.9 |
| Mn (to) | 0.3 |
| Other | 0,05 |
| Rest | Aluminium |
| Si (to) | 0.4 |
| Ti footnote reference | c) |
| Ti (to) | 0.2 |
| Total | 0,15 a) b) c) |
| Zn (from) | 5.1 |
| Zn (to) | 6.1 |
| Zr footnote reference | c) |
| Zr (to) | 0.25 |
a) Includes all listed elements for which no limits are specified. b) The sum of these "other additions" whose mass fraction is individually 0.010 % or more is expressed with two decimal places before summation. c) An aggregate limit value for Zr + Ti of max. 0.25 applies to forged or extruded products if the value has been agreed between supplier and purchaser or between manufacturer and purchaser.
| Anodise - decorative | 5 |
| Anodising - protective anodising | 3 |
| Chromating | 2 |
| Cleaning / degreasing | 2 |
| Hard anodising | 2 |
| Phosphating | 2 |
| Pickling | 2 |
| Shining | 4.5 |
| Normal atmosphere | 4 |
| Seawater atmosphere | 4 |
| Laser cutting | 4.5 |
| Plasma cutting | 4.5 |
| Sawing | 1 |
| Shear cutting | 2 |
| Waterjet cutting | 1 |
| suitable according to DIN EN 602 | No |
| Bending | 4 |
| Bending delivery conditions | O |
| Deep drawing (conditional) | 4.5 |
| Deep drawing conditions | O |
| Drop forging | 4 |
| Extruding | 4.5 |
| 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 to 230°C + 3 – 5 hours hold time, below 230°C in air |
| Cold ageing condition | anschließend warmauslagern |
| Cold ageing max. | 5 d |
| Cold ageing min. | 3 d |
| Heat ageing max. | 12 h |
| Heat ageing min. | 24 h |
| Heating temperature max. | 125 °C |
| Heating temperature min. | 110 °C |
| Quenching | water |
| Heating time max. | 2 h |
| Heating time min. | 1 h |
| Solution annealing max. | 480 °C |
| Solution annealing min. | 470 °C |
| dimensional stability | 4.5 |
| Eroding | 1 |
| Etching | 2 |
| hardened | 2 |
| Photo etching | 2 |
| Colorcode | Blaulila (RAL 4005) |
| Material chemically EN 573-3 | Al Zn5,5 Mg Cu |
| DIN | 3.4365 |
| DIN (old designation) | Al Zn Mg Cu1,5 |
| France AFNOR | A-Z5GU |
| Italy UNI | 9007/2 |
| Spain | UNE-L3710 [Al-6ZnMgCu] |
| United Kingdom BS | 2L95 |
| Blasting | 1 |
| Brushing | 2 |
| Dessinating | 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 | 23.4 K⁻¹10⁻⁶ |
| Coefficient of thermal expansion from 20 to 200°C | 24.3 K⁻¹10⁻⁶ |
| Coefficient of thermal expansion from 20 to 300°C | 25.2 K⁻¹10⁻⁶ |
| Coefficient of thermal expansion from -50 to 20°C | 21.6 K⁻¹10⁻⁶ |
| Density | 2.8 g/cm³ |
| Electrical conductivity max. | 23 m/Ω*mm² |
| Electrical conductivity min. | 19 m/Ω*mm² |
| Modulus of elasticity | 72 GPa |
| Shear modulus | 27.1 GPa |
| Specific heat | 862 J/(kg·K) |
| 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
