2219 Aluminum vs. A242.0 Aluminum
Both 2219 aluminum and A242.0 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is 2219 aluminum and the bottom bar is A242.0 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 72 | |
| 73 |
| Elongation at Break, % | 2.2 to 20 | |
| 1.6 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 27 | |
| 27 |
| Tensile Strength: Ultimate (UTS), MPa | 180 to 480 | |
| 220 |
Thermal Properties
| Latent Heat of Fusion, J/g | 390 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 230 | |
| 210 |
| Melting Completion (Liquidus), °C | 640 | |
| 680 |
| Melting Onset (Solidus), °C | 540 | |
| 550 |
| Specific Heat Capacity, J/kg-K | 870 | |
| 870 |
| Thermal Conductivity, W/m-K | 110 to 170 | |
| 140 |
| Thermal Expansion, µm/m-K | 22 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 28 to 44 | |
| 37 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 81 to 130 | |
| 110 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 12 |
| Density, g/cm3 | 3.1 | |
| 3.1 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 8.3 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1130 | |
| 1130 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 44 | |
| 45 |
| Strength to Weight: Axial, points | 16 to 43 | |
| 20 |
| Strength to Weight: Bending, points | 23 to 44 | |
| 26 |
| Thermal Diffusivity, mm2/s | 42 to 63 | |
| 52 |
| Thermal Shock Resistance, points | 8.2 to 22 | |
| 9.3 |
Alloy Composition
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| Aluminum (Al), % | 91.5 to 93.8 | |
| 89.3 to 93.1 |
| Chromium (Cr), % | 0 | |
| 0.15 to 0.25 |
| Copper (Cu), % | 5.8 to 6.8 | |
| 3.7 to 4.5 |
| Iron (Fe), % | 0 to 0.3 | |
| 0 to 0.8 |
| Magnesium (Mg), % | 0 to 0.020 | |
| 1.2 to 1.7 |
| Manganese (Mn), % | 0.2 to 0.4 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 | |
| 1.8 to 2.3 |
| Silicon (Si), % | 0 to 0.2 | |
| 0 to 0.6 |
| Titanium (Ti), % | 0.020 to 0.1 | |
| 0.070 to 0.2 |
| Vanadium (V), % | 0.050 to 0.15 | |
| 0 |
| Zinc (Zn), % | 0 to 0.1 | |
| 0 to 0.1 |
| Zirconium (Zr), % | 0.1 to 0.25 | |
| 0 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.15 |