- 
        Aviation
        
    
- 
        Chemical specifications
        
            
            
                
                                                            
                            | Be (from) | 0 |  
                            | Be (to) | 0 |  
                            | Co (from) | 0 |  
                            | Co (to) | 0 |  
                            | Cu (from) | 1,8 |  
                            | Cu (to) | 2,7 |  
                            | Fe (from) | 0,9 |  
                            | Fe (to) | 1,4 |  
                            | Mg (from) | 1,2 |  
                            | Mg (to) | 1,8 |  
                            | Mn (to) | 0,25 |  
                            | Ni (from) | 0,8 |  
                            | Ni (to) | 1,4 |  
                            | Other | max. 0,05 |  
                            | Rest | Al |  
                            | Si (from) | 0,15 |  
                            | Si (to) | 0,25 |  
                            | Ti footnote reference | c) |  
                            | Ti (to) | 0,2 |  
                            | Total | max. 0,15 a) b) c) |  
                            | Zn (to) | 0,15 |  
                            | Zr footnote reference | c) |  
                            | Zr (to) | 0,25 |  
 
 
- 
        Corrosion resistance
        
            
            
                
                                                            
                            | Normal atmosphere | 4 |  
                            | Seawater atmosphere | 4,5 |  
 
 
- 
        Cutting
        
            
            
                
                                                            
                            | Laser cutting | 4,5 |  
                            | Plasma cutting | 4,5 |  
                            | Sawing | 2 |  
                            | Shear cutting | 2 |  
                            | Waterjet cutting | 1 |  
 
 
- 
        Food industry
        
            
            
                
                                                            
                            | suitable according to DIN EN 602 | No |  
 
 
- 
        Forming
        
            
            
                
                                                            
                            | Bending | 4 |  
                            | Deep drawing (conditional) | 4 |  
                            | Drop forging | 4 |  
                            | Extruding | 4 |  
                            | Impact extrusion | 4 |  
                            | Open die forging | 4 |  
                            | Press | 4 |  
                            | Upsetting (Conditional) | 4 |  
 
 
- 
        Heat treatment - Softannealing
        
            
            
                
                                                            
                            | Heating time max. | 4 h |  
                            | Heating time min. | 2 h |  
                            | Annealing temperature max. | 385 °C |  
                            | Annealing temperature min. | 360 °C |  
 
 
- 
        Heat treatment - Solution annealing
        
            
            
                
                                                            
                            | Cold ageing condition | nach |  
                            | Cold ageing max. | 8 d |  
                            | Cold ageing min. | 5 d |  
                            | Heat ageing min. | 20 h |  
                            | Heating temperature min. | 61 °C |  
                            | Heating time max. | 1 h |  
                            | Heating time min. | 0.5 h |  
                            | Solution annealing max. | 540 °C |  
                            | Solution annealing min. | 530 °C |  
 
 
- 
        Machining / Machinability
        
            
            
                
                                                            
                            | dimensional stability | 3 |  
                            | Eroding | 1 |  
                            | hardened | 1 |  
 
 
- 
        Material
        
            
            
                
                                                            
                            | Material chemically EN 573-3 | AlCu2Mg1.5Ni |  
 
 
- 
        physical properties
        
            
            
                
                                                            
                            | Coefficient of thermal expansion from  20 to 100°C | 22.3 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 200°C | 23.2 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 300°C | 24.1 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from -50 to 20°C | 20.6 K⁻¹10⁻⁶ |  
                            | Density | 2.8 g/cm³ |  
                            | Thermal conductivity max. | 147 W/m*K |  
 
 
- 
        Soldering
        
            
            
                
                                                            
                            | Brazing | 5 |  
                            | Brazing with flux | 5 |  
                            | Soft soldering | 5 |  
                            | Soft soldering with flux | 5 |  
 
 
- 
        Welding
        
            
            
                
                                                            
                            | Friction stir welding | 2 |  
                            | Friction welding | 2 |  
                            | Laser | 5 |  
                            | MIG | 5 |  
                            | Plasma | 5 |  
                            | Resistance spot welding | 2 |  
                            | TIG | 5 |  
 
 
 
                                                                                    
                                    
                - 
        Aviation
        
    
- 
        Chemical specifications
        
            
            
                
                                                            
                            | Be (from) | 0 |  
                            | Be (to) | 0 |  
                            | Co (from) | 0 |  
                            | Co (to) | 0 |  
                            | Cu (from) | 1,8 |  
                            | Cu (to) | 2,7 |  
                            | Fe (from) | 0,9 |  
                            | Fe (to) | 1,4 |  
                            | Mg (from) | 1,2 |  
                            | Mg (to) | 1,8 |  
                            | Mn (to) | 0,25 |  
                            | Ni (from) | 0,8 |  
                            | Ni (to) | 1,4 |  
                            | Other | max. 0,05 |  
                            | Rest | Al |  
                            | Si (from) | 0,15 |  
                            | Si (to) | 0,25 |  
                            | Ti footnote reference | c) |  
                            | Ti (to) | 0,2 |  
                            | Total | max. 0,15 a) b) c) |  
                            | Zn (to) | 0,15 |  
                            | Zr footnote reference | c) |  
                            | Zr (to) | 0,25 |  
 
 
- 
        Corrosion resistance
        
            
            
                
                                                            
                            | Normal atmosphere | 4 |  
                            | Seawater atmosphere | 4,5 |  
 
 
- 
        Cutting
        
            
            
                
                                                            
                            | Laser cutting | 4,5 |  
                            | Plasma cutting | 4,5 |  
                            | Sawing | 2 |  
                            | Shear cutting | 2 |  
                            | Waterjet cutting | 1 |  
 
 
- 
        Food industry
        
            
            
                
                                                            
                            | suitable according to DIN EN 602 | No |  
 
 
- 
        Forming
        
            
            
                
                                                            
                            | Bending | 4 |  
                            | Deep drawing (conditional) | 4 |  
                            | Drop forging | 4 |  
                            | Extruding | 4 |  
                            | Impact extrusion | 4 |  
                            | Open die forging | 4 |  
                            | Press | 4 |  
                            | Upsetting (Conditional) | 4 |  
 
 
- 
        Heat treatment - Softannealing
        
            
            
                
                                                            
                            | Heating time max. | 4 h |  
                            | Heating time min. | 2 h |  
                            | Annealing temperature max. | 385 °C |  
                            | Annealing temperature min. | 360 °C |  
 
 
- 
        Heat treatment - Solution annealing
        
            
            
                
                                                            
                            | Cold ageing condition | nach |  
                            | Cold ageing max. | 8 d |  
                            | Cold ageing min. | 5 d |  
                            | Heat ageing min. | 20 h |  
                            | Heating temperature min. | 61 °C |  
                            | Heating time max. | 1 h |  
                            | Heating time min. | 0.5 h |  
                            | Solution annealing max. | 540 °C |  
                            | Solution annealing min. | 530 °C |  
 
 
- 
        Machining / Machinability
        
            
            
                
                                                            
                            | dimensional stability | 3 |  
                            | Eroding | 1 |  
                            | hardened | 1 |  
 
 
- 
        Material
        
            
            
                
                                                            
                            | Material chemically EN 573-3 | AlCu2Mg1.5Ni |  
 
 
- 
        physical properties
        
            
            
                
                                                            
                            | Coefficient of thermal expansion from  20 to 100°C | 22.3 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 200°C | 23.2 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 300°C | 24.1 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from -50 to 20°C | 20.6 K⁻¹10⁻⁶ |  
                            | Density | 2.8 g/cm³ |  
                            | Thermal conductivity max. | 147 W/m*K |  
 
 
- 
        Soldering
        
            
            
                
                                                            
                            | Brazing | 5 |  
                            | Brazing with flux | 5 |  
                            | Soft soldering | 5 |  
                            | Soft soldering with flux | 5 |  
 
 
- 
        Welding
        
            
            
                
                                                            
                            | Friction stir welding | 2 |  
                            | Friction welding | 2 |  
                            | Laser | 5 |  
                            | MIG | 5 |  
                            | Plasma | 5 |  
                            | Resistance spot welding | 2 |  
                            | TIG | 5 |  
 
 
 
                                                                                                                
                                    
                - 
        Aviation
        
    
- 
        Chemical specifications
        
            
            
                
                                                            
                            | Be (from) | 0 |  
                            | Be (to) | 0 |  
                            | Co (from) | 0 |  
                            | Co (to) | 0 |  
                            | Cu (from) | 1,8 |  
                            | Cu (to) | 2,7 |  
                            | Fe (from) | 0,9 |  
                            | Fe (to) | 1,4 |  
                            | Mg (from) | 1,2 |  
                            | Mg (to) | 1,8 |  
                            | Mn (to) | 0,25 |  
                            | Ni (from) | 0,8 |  
                            | Ni (to) | 1,4 |  
                            | Other | max. 0,05 |  
                            | Rest | Al |  
                            | Si (from) | 0,15 |  
                            | Si (to) | 0,25 |  
                            | Ti footnote reference | c) |  
                            | Ti (to) | 0,2 |  
                            | Total | max. 0,15 a) b) c) |  
                            | Zn (to) | 0,15 |  
                            | Zr footnote reference | c) |  
                            | Zr (to) | 0,25 |  
 
 
- 
        Corrosion resistance
        
            
            
                
                                                            
                            | Normal atmosphere | 4 |  
                            | Seawater atmosphere | 4,5 |  
 
 
- 
        Cutting
        
            
            
                
                                                            
                            | Laser cutting | 4,5 |  
                            | Plasma cutting | 4,5 |  
                            | Sawing | 2 |  
                            | Shear cutting | 2 |  
                            | Waterjet cutting | 1 |  
 
 
- 
        Food industry
        
            
            
                
                                                            
                            | suitable according to DIN EN 602 | No |  
 
 
- 
        Forming
        
            
            
                
                                                            
                            | Bending | 4 |  
                            | Deep drawing (conditional) | 4 |  
                            | Drop forging | 4 |  
                            | Extruding | 4 |  
                            | Impact extrusion | 4 |  
                            | Open die forging | 4 |  
                            | Press | 4 |  
                            | Upsetting (Conditional) | 4 |  
 
 
- 
        Heat treatment - Softannealing
        
            
            
                
                                                            
                            | Heating time max. | 4 h |  
                            | Heating time min. | 2 h |  
                            | Annealing temperature max. | 385 °C |  
                            | Annealing temperature min. | 360 °C |  
 
 
- 
        Heat treatment - Solution annealing
        
            
            
                
                                                            
                            | Cold ageing condition | nach |  
                            | Cold ageing max. | 8 d |  
                            | Cold ageing min. | 5 d |  
                            | Heat ageing min. | 20 h |  
                            | Heating temperature min. | 61 °C |  
                            | Heating time max. | 1 h |  
                            | Heating time min. | 0.5 h |  
                            | Solution annealing max. | 540 °C |  
                            | Solution annealing min. | 530 °C |  
 
 
- 
        Machining / Machinability
        
            
            
                
                                                            
                            | dimensional stability | 3 |  
                            | Eroding | 1 |  
                            | hardened | 1 |  
 
 
- 
        Material
        
            
            
                
                                                            
                            | Material chemically EN 573-3 | AlCu2Mg1.5Ni |  
 
 
- 
        physical properties
        
            
            
                
                                                            
                            | Coefficient of thermal expansion from  20 to 100°C | 22.3 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 200°C | 23.2 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 300°C | 24.1 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from -50 to 20°C | 20.6 K⁻¹10⁻⁶ |  
                            | Density | 2.8 g/cm³ |  
                            | Thermal conductivity max. | 147 W/m*K |  
 
 
- 
        Soldering
        
            
            
                
                                                            
                            | Brazing | 5 |  
                            | Brazing with flux | 5 |  
                            | Soft soldering | 5 |  
                            | Soft soldering with flux | 5 |  
 
 
- 
        Welding
        
            
            
                
                                                            
                            | Friction stir welding | 2 |  
                            | Friction welding | 2 |  
                            | Laser | 5 |  
                            | MIG | 5 |  
                            | Plasma | 5 |  
                            | Resistance spot welding | 2 |  
                            | TIG | 5 |  
 
 
 
                                                                                                                
                                    
                - 
        Aviation
        
    
- 
        Chemical specifications
        
            
            
                
                                                            
                            | Be (from) | 0 |  
                            | Be (to) | 0 |  
                            | Co (from) | 0 |  
                            | Co (to) | 0 |  
                            | Cu (from) | 1,8 |  
                            | Cu (to) | 2,7 |  
                            | Fe (from) | 0,9 |  
                            | Fe (to) | 1,4 |  
                            | Mg (from) | 1,2 |  
                            | Mg (to) | 1,8 |  
                            | Mn (to) | 0,25 |  
                            | Ni (from) | 0,8 |  
                            | Ni (to) | 1,4 |  
                            | Other | max. 0,05 |  
                            | Rest | Al |  
                            | Si (from) | 0,15 |  
                            | Si (to) | 0,25 |  
                            | Ti footnote reference | c) |  
                            | Ti (to) | 0,2 |  
                            | Total | max. 0,15 a) b) c) |  
                            | Zn (to) | 0,15 |  
                            | Zr footnote reference | c) |  
                            | Zr (to) | 0,25 |  
 
 
- 
        Corrosion resistance
        
            
            
                
                                                            
                            | Normal atmosphere | 4 |  
                            | Seawater atmosphere | 4,5 |  
 
 
- 
        Cutting
        
            
            
                
                                                            
                            | Laser cutting | 4,5 |  
                            | Plasma cutting | 4,5 |  
                            | Sawing | 2 |  
                            | Shear cutting | 2 |  
                            | Waterjet cutting | 1 |  
 
 
- 
        Food industry
        
            
            
                
                                                            
                            | suitable according to DIN EN 602 | No |  
 
 
- 
        Forming
        
            
            
                
                                                            
                            | Bending | 4 |  
                            | Deep drawing (conditional) | 4 |  
                            | Drop forging | 4 |  
                            | Extruding | 4 |  
                            | Impact extrusion | 4 |  
                            | Open die forging | 4 |  
                            | Press | 4 |  
                            | Upsetting (Conditional) | 4 |  
 
 
- 
        Heat treatment - Softannealing
        
            
            
                
                                                            
                            | Heating time max. | 4 h |  
                            | Heating time min. | 2 h |  
                            | Annealing temperature max. | 385 °C |  
                            | Annealing temperature min. | 360 °C |  
 
 
- 
        Heat treatment - Solution annealing
        
            
            
                
                                                            
                            | Cold ageing condition | nach |  
                            | Cold ageing max. | 8 d |  
                            | Cold ageing min. | 5 d |  
                            | Heat ageing min. | 20 h |  
                            | Heating temperature min. | 61 °C |  
                            | Heating time max. | 1 h |  
                            | Heating time min. | 0.5 h |  
                            | Solution annealing max. | 540 °C |  
                            | Solution annealing min. | 530 °C |  
 
 
- 
        Machining / Machinability
        
            
            
                
                                                            
                            | dimensional stability | 3 |  
                            | Eroding | 1 |  
                            | hardened | 1 |  
 
 
- 
        Material
        
            
            
                
                                                            
                            | Material chemically EN 573-3 | AlCu2Mg1.5Ni |  
 
 
- 
        physical properties
        
            
            
                
                                                            
                            | Coefficient of thermal expansion from  20 to 100°C | 22.3 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 200°C | 23.2 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 300°C | 24.1 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from -50 to 20°C | 20.6 K⁻¹10⁻⁶ |  
                            | Density | 2.8 g/cm³ |  
                            | Thermal conductivity max. | 147 W/m*K |  
 
 
- 
        Soldering
        
            
            
                
                                                            
                            | Brazing | 5 |  
                            | Brazing with flux | 5 |  
                            | Soft soldering | 5 |  
                            | Soft soldering with flux | 5 |  
 
 
- 
        Welding
        
            
            
                
                                                            
                            | Friction stir welding | 2 |  
                            | Friction welding | 2 |  
                            | Laser | 5 |  
                            | MIG | 5 |  
                            | Plasma | 5 |  
                            | Resistance spot welding | 2 |  
                            | TIG | 5 |  
 
 
 
                                                                                                                
                                    
                - 
        Aviation
        
    
- 
        Chemical specifications
        
            
            
                
                                                            
                            | Be (from) | 0 |  
                            | Be (to) | 0 |  
                            | Co (from) | 0 |  
                            | Co (to) | 0 |  
                            | Cu (from) | 1,8 |  
                            | Cu (to) | 2,7 |  
                            | Fe (from) | 0,9 |  
                            | Fe (to) | 1,4 |  
                            | Mg (from) | 1,2 |  
                            | Mg (to) | 1,8 |  
                            | Mn (to) | 0,25 |  
                            | Ni (from) | 0,8 |  
                            | Ni (to) | 1,4 |  
                            | Other | max. 0,05 |  
                            | Rest | Al |  
                            | Si (from) | 0,15 |  
                            | Si (to) | 0,25 |  
                            | Ti footnote reference | c) |  
                            | Ti (to) | 0,2 |  
                            | Total | max. 0,15 a) b) c) |  
                            | Zn (to) | 0,15 |  
                            | Zr footnote reference | c) |  
                            | Zr (to) | 0,25 |  
 
 
- 
        Corrosion resistance
        
            
            
                
                                                            
                            | Normal atmosphere | 4 |  
                            | Seawater atmosphere | 4,5 |  
 
 
- 
        Cutting
        
            
            
                
                                                            
                            | Laser cutting | 4,5 |  
                            | Plasma cutting | 4,5 |  
                            | Sawing | 2 |  
                            | Shear cutting | 2 |  
                            | Waterjet cutting | 1 |  
 
 
- 
        Food industry
        
            
            
                
                                                            
                            | suitable according to DIN EN 602 | No |  
 
 
- 
        Forming
        
            
            
                
                                                            
                            | Bending | 4 |  
                            | Deep drawing (conditional) | 4 |  
                            | Drop forging | 4 |  
                            | Extruding | 4 |  
                            | Impact extrusion | 4 |  
                            | Open die forging | 4 |  
                            | Press | 4 |  
                            | Upsetting (Conditional) | 4 |  
 
 
- 
        Heat treatment - Softannealing
        
            
            
                
                                                            
                            | Heating time max. | 4 h |  
                            | Heating time min. | 2 h |  
                            | Annealing temperature max. | 385 °C |  
                            | Annealing temperature min. | 360 °C |  
 
 
- 
        Heat treatment - Solution annealing
        
            
            
                
                                                            
                            | Cold ageing condition | nach |  
                            | Cold ageing max. | 8 d |  
                            | Cold ageing min. | 5 d |  
                            | Heat ageing min. | 20 h |  
                            | Heating temperature min. | 61 °C |  
                            | Heating time max. | 1 h |  
                            | Heating time min. | 0.5 h |  
                            | Solution annealing max. | 540 °C |  
                            | Solution annealing min. | 530 °C |  
 
 
- 
        Machining / Machinability
        
            
            
                
                                                            
                            | dimensional stability | 3 |  
                            | Eroding | 1 |  
                            | hardened | 1 |  
 
 
- 
        Material
        
            
            
                
                                                            
                            | Material chemically EN 573-3 | AlCu2Mg1.5Ni |  
 
 
- 
        physical properties
        
            
            
                
                                                            
                            | Coefficient of thermal expansion from  20 to 100°C | 22.3 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 200°C | 23.2 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 300°C | 24.1 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from -50 to 20°C | 20.6 K⁻¹10⁻⁶ |  
                            | Density | 2.8 g/cm³ |  
                            | Thermal conductivity max. | 147 W/m*K |  
 
 
- 
        Soldering
        
            
            
                
                                                            
                            | Brazing | 5 |  
                            | Brazing with flux | 5 |  
                            | Soft soldering | 5 |  
                            | Soft soldering with flux | 5 |  
 
 
- 
        Welding
        
            
            
                
                                                            
                            | Friction stir welding | 2 |  
                            | Friction welding | 2 |  
                            | Laser | 5 |  
                            | MIG | 5 |  
                            | Plasma | 5 |  
                            | Resistance spot welding | 2 |  
                            | TIG | 5 |  
 
 
 
                                                                                                                
                                    
                - 
        Aviation
        
    
- 
        Chemical specifications
        
            
            
                
                                                            
                            | Be (from) | 0 |  
                            | Be (to) | 0 |  
                            | Co (from) | 0 |  
                            | Co (to) | 0 |  
                            | Cu (from) | 1,8 |  
                            | Cu (to) | 2,7 |  
                            | Fe (from) | 0,9 |  
                            | Fe (to) | 1,4 |  
                            | Mg (from) | 1,2 |  
                            | Mg (to) | 1,8 |  
                            | Mn (to) | 0,25 |  
                            | Ni (from) | 0,8 |  
                            | Ni (to) | 1,4 |  
                            | Other | max. 0,05 |  
                            | Rest | Al |  
                            | Si (from) | 0,15 |  
                            | Si (to) | 0,25 |  
                            | Ti footnote reference | c) |  
                            | Ti (to) | 0,2 |  
                            | Total | max. 0,15 a) b) c) |  
                            | Zn (to) | 0,15 |  
                            | Zr footnote reference | c) |  
                            | Zr (to) | 0,25 |  
 
 
- 
        Corrosion resistance
        
            
            
                
                                                            
                            | Normal atmosphere | 4 |  
                            | Seawater atmosphere | 4,5 |  
 
 
- 
        Cutting
        
            
            
                
                                                            
                            | Laser cutting | 4,5 |  
                            | Plasma cutting | 4,5 |  
                            | Sawing | 2 |  
                            | Shear cutting | 2 |  
                            | Waterjet cutting | 1 |  
 
 
- 
        Food industry
        
            
            
                
                                                            
                            | suitable according to DIN EN 602 | No |  
 
 
- 
        Forming
        
            
            
                
                                                            
                            | Bending | 4 |  
                            | Deep drawing (conditional) | 4 |  
                            | Drop forging | 4 |  
                            | Extruding | 4 |  
                            | Impact extrusion | 4 |  
                            | Open die forging | 4 |  
                            | Press | 4 |  
                            | Upsetting (Conditional) | 4 |  
 
 
- 
        Heat treatment - Softannealing
        
            
            
                
                                                            
                            | Heating time max. | 4 h |  
                            | Heating time min. | 2 h |  
                            | Annealing temperature max. | 385 °C |  
                            | Annealing temperature min. | 360 °C |  
 
 
- 
        Heat treatment - Solution annealing
        
            
            
                
                                                            
                            | Cold ageing condition | nach |  
                            | Cold ageing max. | 8 d |  
                            | Cold ageing min. | 5 d |  
                            | Heat ageing min. | 20 h |  
                            | Heating temperature min. | 61 °C |  
                            | Heating time max. | 1 h |  
                            | Heating time min. | 0.5 h |  
                            | Solution annealing max. | 540 °C |  
                            | Solution annealing min. | 530 °C |  
 
 
- 
        Machining / Machinability
        
            
            
                
                                                            
                            | dimensional stability | 3 |  
                            | Eroding | 1 |  
                            | hardened | 1 |  
 
 
- 
        Material
        
            
            
                
                                                            
                            | Material chemically EN 573-3 | AlCu2Mg1.5Ni |  
 
 
- 
        physical properties
        
            
            
                
                                                            
                            | Coefficient of thermal expansion from  20 to 100°C | 22.3 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 200°C | 23.2 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 300°C | 24.1 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from -50 to 20°C | 20.6 K⁻¹10⁻⁶ |  
                            | Density | 2.8 g/cm³ |  
                            | Thermal conductivity max. | 147 W/m*K |  
 
 
- 
        Soldering
        
            
            
                
                                                            
                            | Brazing | 5 |  
                            | Brazing with flux | 5 |  
                            | Soft soldering | 5 |  
                            | Soft soldering with flux | 5 |  
 
 
- 
        Welding
        
            
            
                
                                                            
                            | Friction stir welding | 2 |  
                            | Friction welding | 2 |  
                            | Laser | 5 |  
                            | MIG | 5 |  
                            | Plasma | 5 |  
                            | Resistance spot welding | 2 |  
                            | TIG | 5 |  
 
 
 
                                                                                                                
                                    
                - 
        Aviation
        
    
- 
        Chemical specifications
        
            
            
                
                                                            
                            | Be (from) | 0 |  
                            | Be (to) | 0 |  
                            | Co (from) | 0 |  
                            | Co (to) | 0 |  
                            | Cu (from) | 1,8 |  
                            | Cu (to) | 2,7 |  
                            | Fe (from) | 0,9 |  
                            | Fe (to) | 1,4 |  
                            | Mg (from) | 1,2 |  
                            | Mg (to) | 1,8 |  
                            | Mn (to) | 0,25 |  
                            | Ni (from) | 0,8 |  
                            | Ni (to) | 1,4 |  
                            | Other | max. 0,05 |  
                            | Rest | Al |  
                            | Si (from) | 0,15 |  
                            | Si (to) | 0,25 |  
                            | Ti footnote reference | c) |  
                            | Ti (to) | 0,2 |  
                            | Total | max. 0,15 a) b) c) |  
                            | Zn (to) | 0,15 |  
                            | Zr footnote reference | c) |  
                            | Zr (to) | 0,25 |  
 
 
- 
        Corrosion resistance
        
            
            
                
                                                            
                            | Normal atmosphere | 4 |  
                            | Seawater atmosphere | 4,5 |  
 
 
- 
        Cutting
        
            
            
                
                                                            
                            | Laser cutting | 4,5 |  
                            | Plasma cutting | 4,5 |  
                            | Sawing | 2 |  
                            | Shear cutting | 2 |  
                            | Waterjet cutting | 1 |  
 
 
- 
        Food industry
        
            
            
                
                                                            
                            | suitable according to DIN EN 602 | No |  
 
 
- 
        Forming
        
            
            
                
                                                            
                            | Bending | 4 |  
                            | Deep drawing (conditional) | 4 |  
                            | Drop forging | 4 |  
                            | Extruding | 4 |  
                            | Impact extrusion | 4 |  
                            | Open die forging | 4 |  
                            | Press | 4 |  
                            | Upsetting (Conditional) | 4 |  
 
 
- 
        Heat treatment - Softannealing
        
            
            
                
                                                            
                            | Heating time max. | 4 h |  
                            | Heating time min. | 2 h |  
                            | Annealing temperature max. | 385 °C |  
                            | Annealing temperature min. | 360 °C |  
 
 
- 
        Heat treatment - Solution annealing
        
            
            
                
                                                            
                            | Cold ageing condition | nach |  
                            | Cold ageing max. | 8 d |  
                            | Cold ageing min. | 5 d |  
                            | Heat ageing min. | 20 h |  
                            | Heating temperature min. | 61 °C |  
                            | Heating time max. | 1 h |  
                            | Heating time min. | 0.5 h |  
                            | Solution annealing max. | 540 °C |  
                            | Solution annealing min. | 530 °C |  
 
 
- 
        Machining / Machinability
        
            
            
                
                                                            
                            | dimensional stability | 3 |  
                            | Eroding | 1 |  
                            | hardened | 1 |  
 
 
- 
        Material
        
            
            
                
                                                            
                            | Material chemically EN 573-3 | AlCu2Mg1.5Ni |  
 
 
- 
        physical properties
        
            
            
                
                                                            
                            | Coefficient of thermal expansion from  20 to 100°C | 22.3 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 200°C | 23.2 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from 20 to 300°C | 24.1 K⁻¹10⁻⁶ |  
                            | Coefficient of thermal expansion from -50 to 20°C | 20.6 K⁻¹10⁻⁶ |  
                            | Density | 2.8 g/cm³ |  
                            | Thermal conductivity max. | 147 W/m*K |  
 
 
- 
        Soldering
        
            
            
                
                                                            
                            | Brazing | 5 |  
                            | Brazing with flux | 5 |  
                            | Soft soldering | 5 |  
                            | Soft soldering with flux | 5 |  
 
 
- 
        Welding
        
            
            
                
                                                            
                            | Friction stir welding | 2 |  
                            | Friction welding | 2 |  
                            | 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