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2024 Aluminum alloy with copper as the main trace element.High strength hard aluminum, can be strengthened by heat treatment, the strength is only second to 7 series.Generally used in structural materials, but also for forging.Used for structural parts of aircraft, structure parts of building and transportation tools, mould, mechanical parts requiring high strength, cabinet shell,etc.
| Al: balance | |||||
| Si | Fe | Cu | Mn | Mg | Zn | Other |
| 0.5 | 0.5 | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | 0.25 | 0.2 |
| T4(10mm) | H112 |
| Tensile Strength(MPa) | 449-453 | 220-228 |
| Yield Strength(MPa) | 323-331 | 147-150 |
| Elongation(%) | 21.5-22 | 18-20 |
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