7050 Aluminum vs. 6463 Aluminum
Both 7050 aluminum and 6463 aluminum are aluminum alloys. They have a moderately high 91% 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 7050 aluminum and the bottom bar is 6463 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 70 | |
| 68 |
| Elongation at Break, % | 2.2 to 12 | |
| 9.0 to 17 |
| Fatigue Strength, MPa | 130 to 210 | |
| 45 to 76 |
| Poisson's Ratio | 0.32 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 280 to 330 | |
| 86 to 150 |
| Tensile Strength: Ultimate (UTS), MPa | 490 to 570 | |
| 140 to 230 |
| Tensile Strength: Yield (Proof), MPa | 390 to 500 | |
| 82 to 200 |
Thermal Properties
| Latent Heat of Fusion, J/g | 370 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 190 | |
| 160 |
| Melting Completion (Liquidus), °C | 630 | |
| 660 |
| Melting Onset (Solidus), °C | 490 | |
| 620 |
| Specific Heat Capacity, J/kg-K | 860 | |
| 900 |
| Thermal Conductivity, W/m-K | 140 | |
| 190 to 210 |
| Thermal Expansion, µm/m-K | 24 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 35 | |
| 50 to 55 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 100 | |
| 170 to 180 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 9.5 |
| Density, g/cm3 | 3.1 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 8.3 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1120 | |
| 1190 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 10 to 55 | |
| 17 to 25 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1110 to 1760 | |
| 50 to 300 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 45 | |
| 50 |
| Strength to Weight: Axial, points | 45 to 51 | |
| 14 to 24 |
| Strength to Weight: Bending, points | 45 to 50 | |
| 22 to 31 |
| Thermal Diffusivity, mm2/s | 54 | |
| 79 to 86 |
| Thermal Shock Resistance, points | 21 to 25 | |
| 6.3 to 10 |
Alloy Composition
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| Aluminum (Al), % | 87.3 to 92.1 | |
| 97.9 to 99.4 |
| Chromium (Cr), % | 0 to 0.040 | |
| 0 |
| Copper (Cu), % | 2.0 to 2.6 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.15 | |
| 0 to 0.15 |
| Magnesium (Mg), % | 1.9 to 2.6 | |
| 0.45 to 0.9 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0 to 0.050 |
| Silicon (Si), % | 0 to 0.12 | |
| 0.2 to 0.6 |
| Titanium (Ti), % | 0 to 0.060 | |
| 0 |
| Zinc (Zn), % | 5.7 to 6.7 | |
| 0 to 0.050 |
| Zirconium (Zr), % | 0.080 to 0.15 | |
| 0 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.15 |