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Aluminium Alloy 7020
| Chemical Composition Limits | ||||||||||||
| Weight% | Al | Si | Fe | Cu | Mn | Cr | Mg | Zn | Zr | Zr + Ti | Other Each | Others Total |
| 7020 | Bal | 0.35 | 0.40 | 0.20 | 0.050 - 0.50 | 0.10 - 0.35 | 1.0-1.4 | 4.0 - 5.0 | 0.080 - 0.20 | 0.80 - 0.25 | 0.05 max | 0.15 max |
Aluminium Alloy 7020 is a heat treatable alloy that age hardens naturally and therefore will recover properties in a heat affected zone after welding. Alloy 7020 is used in armoured vehicles, military bridges, motor cycle and bicycle frames.
Typical Mechanical Properties
| Material | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation % |
| Alloy 7020 Plate | T651 | 330-350 | 260-280 | 7-10 |
| Properties dependant on thickness | ||||
Availability
Aluminum Alloy 7020 is available in Sheet, Plate, Strip and Bar. For all stock availability of Aluminium Alloy 7020 contact Sales.
Specifications
Similar Specifications:
BS H17
Alcan GB-D74S
BA 733
Hiduminium-45
EN AW - AlZn4,5Mg
WS 3.4335
