2024 Aluminum vs. 2011A Aluminum
Both 2024 aluminum and 2011A aluminum are aluminum alloys. They have a very high 98% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is 2024 aluminum and the bottom bar is 2011A aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 71 | |
| 70 |
| Elongation at Break, % | 4.0 to 16 | |
| 6.8 to 16 |
| Fatigue Strength, MPa | 90 to 180 | |
| 75 to 100 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 27 | |
| 26 |
| Shear Strength, MPa | 130 to 320 | |
| 190 to 250 |
| Tensile Strength: Ultimate (UTS), MPa | 200 to 540 | |
| 310 to 410 |
| Tensile Strength: Yield (Proof), MPa | 100 to 490 | |
| 140 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 390 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 190 |
| Melting Completion (Liquidus), °C | 640 | |
| 660 |
| Melting Onset (Solidus), °C | 500 | |
| 550 |
| Specific Heat Capacity, J/kg-K | 880 | |
| 870 |
| Thermal Conductivity, W/m-K | 120 | |
| 130 |
| Thermal Expansion, µm/m-K | 23 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 30 | |
| 33 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 90 | |
| 96 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 11 |
| Density, g/cm3 | 3.0 | |
| 3.1 |
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 7.9 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1140 | |
| 1150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 20 to 68 | |
| 20 to 40 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 70 to 1680 | |
| 140 to 670 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 46 | |
| 44 |
| Strength to Weight: Axial, points | 18 to 50 | |
| 28 to 37 |
| Strength to Weight: Bending, points | 25 to 49 | |
| 33 to 40 |
| Thermal Diffusivity, mm2/s | 46 | |
| 49 |
| Thermal Shock Resistance, points | 8.6 to 24 | |
| 14 to 18 |
Alloy Composition
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| Aluminum (Al), % | 90.7 to 94.7 | |
| 91.5 to 95.1 |
| Bismuth (Bi), % | 0 | |
| 0.2 to 0.6 |
| Chromium (Cr), % | 0 to 0.1 | |
| 0 |
| Copper (Cu), % | 3.8 to 4.9 | |
| 4.5 to 6.0 |
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 0.5 |
| Lead (Pb), % | 0 | |
| 0.2 to 0.6 |
| Magnesium (Mg), % | 1.2 to 1.8 | |
| 0 |
| Manganese (Mn), % | 0.3 to 0.9 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.4 |
| Titanium (Ti), % | 0 to 0.15 | |
| 0 |
| Zinc (Zn), % | 0 to 0.25 | |
| 0 to 0.3 |
| Zirconium (Zr), % | 0 to 0.2 | |
| 0 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.15 |