354.0-T62 Aluminum vs. 7020-T62 Aluminum
Both 354.0-T62 aluminum and 7020-T62 aluminum are aluminum alloys. Both are furnished in the T62 temper. They have 90% of their average alloy composition in common.
For each property being compared, the top bar is 354.0-T62 aluminum and the bottom bar is 7020-T62 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 110 | |
| 100 |
| Elastic (Young's, Tensile) Modulus, GPa | 71 | |
| 70 |
| Elongation at Break, % | 2.4 | |
| 8.4 |
| Fatigue Strength, MPa | 120 | |
| 120 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 27 | |
| 26 |
| Shear Strength, MPa | 280 | |
| 220 |
| Tensile Strength: Ultimate (UTS), MPa | 380 | |
| 380 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 530 | |
| 380 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 210 |
| Melting Completion (Liquidus), °C | 600 | |
| 650 |
| Melting Onset (Solidus), °C | 550 | |
| 610 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 880 |
| Thermal Conductivity, W/m-K | 130 | |
| 150 |
| Thermal Expansion, µm/m-K | 21 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 32 | |
| 39 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 110 | |
| 120 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Density, g/cm3 | 2.7 | |
| 2.9 |
| Embodied Carbon, kg CO2/kg material | 7.8 | |
| 8.3 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1070 | |
| 1150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 8.6 | |
| 30 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 670 | |
| 680 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 52 | |
| 47 |
| Strength to Weight: Axial, points | 39 | |
| 36 |
| Strength to Weight: Bending, points | 44 | |
| 40 |
| Thermal Diffusivity, mm2/s | 52 | |
| 59 |
| Thermal Shock Resistance, points | 18 | |
| 17 |
Alloy Composition
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| Aluminum (Al), % | 87.3 to 89.4 | |
| 91.2 to 94.8 |
| Chromium (Cr), % | 0 | |
| 0.1 to 0.35 |
| Copper (Cu), % | 1.6 to 2.0 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.2 | |
| 0 to 0.4 |
| Magnesium (Mg), % | 0.4 to 0.6 | |
| 1.0 to 1.4 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0.050 to 0.5 |
| Silicon (Si), % | 8.6 to 9.4 | |
| 0 to 0.35 |
| Titanium (Ti), % | 0 to 0.2 | |
| 0 to 0.25 |
| Zinc (Zn), % | 0 to 0.1 | |
| 4.0 to 5.0 |
| Zirconium (Zr), % | 0 | |
| 0.080 to 0.25 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.15 |