7010-T7651 Aluminum vs. 7050-T7651 Aluminum
Both 7010-T7651 aluminum and 7050-T7651 aluminum are aluminum alloys. Both are furnished in the T7651 temper. Their average alloy composition is basically identical.
For each property being compared, the top bar is 7010-T7651 aluminum and the bottom bar is 7050-T7651 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 70 | |
| 70 |
| Elongation at Break, % | 5.6 | |
| 10 |
| Fatigue Strength, MPa | 190 | |
| 210 |
| Poisson's Ratio | 0.32 | |
| 0.32 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 330 | |
| 330 |
| Tensile Strength: Ultimate (UTS), MPa | 570 | |
| 570 |
| Tensile Strength: Yield (Proof), MPa | 500 | |
| 500 |
Thermal Properties
| Latent Heat of Fusion, J/g | 380 | |
| 370 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 190 |
| Melting Completion (Liquidus), °C | 630 | |
| 630 |
| Melting Onset (Solidus), °C | 480 | |
| 490 |
| Specific Heat Capacity, J/kg-K | 860 | |
| 860 |
| Thermal Conductivity, W/m-K | 150 | |
| 140 |
| Thermal Expansion, µm/m-K | 24 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 40 | |
| 35 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 120 | |
| 100 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 10 |
| Density, g/cm3 | 3.0 | |
| 3.1 |
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 8.2 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1120 | |
| 1120 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 | |
| 54 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1790 | |
| 1760 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 45 | |
| 45 |
| Strength to Weight: Axial, points | 52 | |
| 51 |
| Strength to Weight: Bending, points | 50 | |
| 50 |
| Thermal Diffusivity, mm2/s | 58 | |
| 54 |
| Thermal Shock Resistance, points | 25 | |
| 25 |
Alloy Composition
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| Aluminum (Al), % | 87.9 to 90.6 | |
| 87.3 to 92.1 |
| Chromium (Cr), % | 0 to 0.050 | |
| 0 to 0.040 |
| Copper (Cu), % | 1.5 to 2.0 | |
| 2.0 to 2.6 |
| Iron (Fe), % | 0 to 0.15 | |
| 0 to 0.15 |
| Magnesium (Mg), % | 2.1 to 2.6 | |
| 1.9 to 2.6 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 to 0.050 | |
| 0 |
| Silicon (Si), % | 0 to 0.12 | |
| 0 to 0.12 |
| Titanium (Ti), % | 0 to 0.060 | |
| 0 to 0.060 |
| Zinc (Zn), % | 5.7 to 6.7 | |
| 5.7 to 6.7 |
| Zirconium (Zr), % | 0.1 to 0.16 | |
| 0.080 to 0.15 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.15 |