7020 Aluminum vs. 6262A Aluminum
Both 7020 aluminum and 6262A aluminum are aluminum alloys. They have a moderately high 95% 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 7020 aluminum and the bottom bar is 6262A aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 70 | |
| 68 |
| Elongation at Break, % | 8.4 to 14 | |
| 4.5 to 11 |
| Fatigue Strength, MPa | 110 to 130 | |
| 94 to 110 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 110 to 230 | |
| 190 to 240 |
| Tensile Strength: Ultimate (UTS), MPa | 190 to 390 | |
| 310 to 410 |
| Tensile Strength: Yield (Proof), MPa | 120 to 310 | |
| 270 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 380 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 210 | |
| 160 |
| Melting Completion (Liquidus), °C | 650 | |
| 640 |
| Melting Onset (Solidus), °C | 610 | |
| 580 |
| Specific Heat Capacity, J/kg-K | 880 | |
| 890 |
| Thermal Conductivity, W/m-K | 150 | |
| 170 |
| Thermal Expansion, µm/m-K | 23 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 39 | |
| 45 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 120 | |
| 140 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 11 |
| Density, g/cm3 | 2.9 | |
| 2.8 |
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 8.4 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1150 | |
| 1190 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 23 to 46 | |
| 17 to 34 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 690 | |
| 540 to 1000 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 47 | |
| 49 |
| Strength to Weight: Axial, points | 18 to 37 | |
| 31 to 41 |
| Strength to Weight: Bending, points | 25 to 41 | |
| 36 to 44 |
| Thermal Diffusivity, mm2/s | 59 | |
| 67 |
| Thermal Shock Resistance, points | 8.3 to 17 | |
| 14 to 18 |
Alloy Composition
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| Aluminum (Al), % | 91.2 to 94.8 | |
| 94.2 to 97.8 |
| Bismuth (Bi), % | 0 | |
| 0.4 to 0.9 |
| Chromium (Cr), % | 0.1 to 0.35 | |
| 0.040 to 0.14 |
| Copper (Cu), % | 0 to 0.2 | |
| 0.15 to 0.4 |
| Iron (Fe), % | 0 to 0.4 | |
| 0 to 0.7 |
| Magnesium (Mg), % | 1.0 to 1.4 | |
| 0.8 to 1.2 |
| Manganese (Mn), % | 0.050 to 0.5 | |
| 0 to 0.15 |
| Silicon (Si), % | 0 to 0.35 | |
| 0.4 to 0.8 |
| Tin (Sn), % | 0 | |
| 0.4 to 1.0 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0 to 0.1 |
| Zinc (Zn), % | 4.0 to 5.0 | |
| 0 to 0.25 |
| Zirconium (Zr), % | 0.080 to 0.25 | |
| 0 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.15 |