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Aluminum 2024-T351 | 3.1355 | 24530 | AlCu4Mg1
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  • Material type

    Metal

  • Material name

    Aluminum 2024-T351 | 3.1355 | 24530 | AlCu4Mg1

  • Alternative names

    AlCu4Mg1, 3.1355

  • Process compatibility

    CNC machining
Alloy 2024 stands out as one of the most prominent aluminum alloys, renowned for its good fatigue resistance, strength, and exceptional toughness at moderate to high strength levels, coupled with enhanced fracture toughness. These attributes qualify it for use in aerospace and military applications. The alloy is offered in T3, T4, and T8 tempers, as well as in an annealed state.
Sunnyhowe
Mechanical properties
Ultimate tensile strength
395-470 MPa
Yield strength
275-310 MPa
Young's modulus (modulus of elasticity)
71 - 73.1 GPa
Elongation at break
9-15 %
Physical properties
Corrosion resistance
Poor
Magnetism
Non-magnetic
Weldability
Good
Thermal properties
Maximum service temperature
200 °C
Thermal expansion coefficent
23 - 24.7 10^-6/ºC
Thermal conductivity
121 W/(m⋅°C)
Electrical properties
Electrical resistivity
5.82 μΩ*cm
Post treatments
Post-Processing
Hot & cold working, Age hardening
Anodizing compatibility
Suitable
Common applications
Aircraft fuselage
Wing tension members
Critical Aircraft structures
Commercial & military aircraft

Tagged: Aluminum metal
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