333.0 Aluminum vs. 772.0 Aluminum
Both 333.0 aluminum and 772.0 aluminum are aluminum alloys. They have 87% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is 333.0 aluminum and the bottom bar is 772.0 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 73 | |
| 69 |
| Elongation at Break, % | 1.0 to 2.0 | |
| 6.3 to 8.4 |
| Fatigue Strength, MPa | 83 to 100 | |
| 94 to 160 |
| Poisson's Ratio | 0.33 | |
| 0.32 |
| Shear Modulus, GPa | 28 | |
| 26 |
| Tensile Strength: Ultimate (UTS), MPa | 230 to 280 | |
| 260 to 320 |
| Tensile Strength: Yield (Proof), MPa | 130 to 210 | |
| 220 to 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 520 | |
| 380 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 180 |
| Melting Completion (Liquidus), °C | 590 | |
| 630 |
| Melting Onset (Solidus), °C | 530 | |
| 580 |
| Specific Heat Capacity, J/kg-K | 880 | |
| 870 |
| Thermal Conductivity, W/m-K | 100 to 140 | |
| 150 |
| Thermal Expansion, µm/m-K | 21 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 26 to 35 | |
| 35 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 83 to 110 | |
| 110 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 9.5 |
| Density, g/cm3 | 2.8 | |
| 3.0 |
| Embodied Carbon, kg CO2/kg material | 7.6 | |
| 8.0 |
| Embodied Energy, MJ/kg | 140 | |
| 150 |
| Embodied Water, L/kg | 1040 | |
| 1140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 2.1 to 4.6 | |
| 16 to 25 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 290 | |
| 350 to 430 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 49 | |
| 46 |
| Strength to Weight: Axial, points | 22 to 27 | |
| 25 to 31 |
| Strength to Weight: Bending, points | 29 to 34 | |
| 31 to 36 |
| Thermal Diffusivity, mm2/s | 42 to 57 | |
| 58 |
| Thermal Shock Resistance, points | 11 to 13 | |
| 11 to 14 |
Alloy Composition
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| Aluminum (Al), % | 81.8 to 89 | |
| 91.2 to 93.2 |
| Chromium (Cr), % | 0 | |
| 0.060 to 0.2 |
| Copper (Cu), % | 3.0 to 4.0 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 to 1.0 | |
| 0 to 0.15 |
| Magnesium (Mg), % | 0.050 to 0.5 | |
| 0.6 to 0.8 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 to 0.5 | |
| 0 |
| Silicon (Si), % | 8.0 to 10 | |
| 0 to 0.15 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0.1 to 0.2 |
| Zinc (Zn), % | 0 to 1.0 | |
| 6.0 to 7.0 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.15 |