Aluminum Alloy 2024

Embed this Topic
General 2024 characteristics and uses (from Alcoa): Good machinability and surface finish capabilities. A high strength material of adequate workability. Has largely superseded 2017 for structural applications. Used in aircraft fittings, gears and shafts, bolts, clock parts, computer parts, couplings, fuse parts, hydraulic valve bodies, missile parts, munitions, nuts, pistons, rectifier parts, worm gears, fastening devices, veterinary and orthope... more

Materials Science

components:

Element Minimum Percent Maximum Percent
  • 0.15 %
  • 90.7 %
  • 94.7 %
  • 0.15 %
  • 0.5 %
  • 0.5 %
  • 0.5 %
  • 0.1 %
  • 0.3 %
  • 0.9 %
  • 3.8 %
  • 4.9 %
  • 0.25 %
View entire collection »

solidus:

  • 502 °C (936 °F )

liquidus:

  • 638 °C (1180 °F )

Density:

  • 2.78 g/cc (2780 kg/m³ )

Specific Heat Capacity:

  • 0.875 J/(g·K)

Thermal conductivity:

  • 121 W/(m·K)

Coefficient of Thermal Expansion:

  • 23.2 1/K

Modulus of Elasticity:

  • 73.1 GPa (731000 bar )

Ultimate Tensile Strength:

strength condition
  • 483 MPa (4830 bar )
  • typical
  • AA

Elongation at Break:

percentage condition
  • 18 %
  • 1/16 inch thickness
  • AA
  • typical

Tensile Yield Strength:

strength condition
  • 345 MPa (3450 bar )
  • AA
  • typical
  • 379 MPa (3790 bar )
  • 2.5cm width x 0.16cm thick
  • Ki = 17
  • side notched specimen
View entire collection »

Ultimate Bearing Strength:

strength condition
  • 855 MPa (8550 bar )
  • edge distance / pin diameter = 2.0

Bearing Yield Strength:

strength condition
  • 524 MPa (5240 bar )
  • edge distance / pin diameter = 2.0

Fatigue Strength:

strength condition
  • 138 MPa (1380 bar )
  • completely reversed stress
  • RR Moore machine / specimen
  • at 5.00 e+8 cycles

Shear Strength:

strength condition
  • 283 MPa (2830 bar )
  • AA
  • typical

Poissons Ratio:

  • 0.33

Shear Modulus:

  • 28 GPa (280000 bar )

Hardness, Brinell:

measure condition
  • 120
  • 500g load/10mm ball
  • AA
  • typical

Hardness, Knoop:

measure condition
  • 150
  • converted from Brinell hardness value

Hardness, Rockwell A:

measure condition
  • 46.8
  • converted from Brinell hadness value

Hardness, Rockwell B:

measure condition
  • 75
  • converted from Brinell hardness value

Hardness, Vickers:

measure condition
  • 137
  • converted from Brinell hardness value

Machinability:

  • 70 %

Electrical Resistivity:

Resistivity condition
  • 0.00001 Ω
  • AA
  • typical at 20 degrees C
top ↑

Material

Parent material class:

top ↑

We can also tell you Aluminum Alloy 2024 is a…

If you know more about Aluminum Alloy 2024, you can add more facts here »

These people have edited this topic:

  • tay
  • danny Metaweb Staff
  • sprocketonline Top Contributor Freebase Experts
  • skud Metaweb Staff
Edit this topic
Edit and Show details

Add or delete facts, download data in JSON or RDF formats, and explore topic metadata.

Freebase Logo
What is Freebase?

Freebase is a huge collection of facts, built by people like you. Freebase connects facts in ways other sites can't, giving you new ways to explore millions of subjects.
You can help improve it!

Freebase Attribution

Freebase data is free for use under the CC-BY license.

Learn more about Freebase licensing and attribution