772.0 Aluminum vs. 712.0 Aluminum
Both 772.0 aluminum and 712.0 aluminum are aluminum alloys. Their average alloy composition is basically identical. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is 772.0 aluminum and the bottom bar is 712.0 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 70 |
| Elongation at Break, % | 6.3 to 8.4 | |
| 4.5 to 4.7 |
| Fatigue Strength, MPa | 94 to 160 | |
| 140 to 180 |
| Poisson's Ratio | 0.32 | |
| 0.32 |
| Shear Modulus, GPa | 26 | |
| 27 |
| Tensile Strength: Ultimate (UTS), MPa | 260 to 320 | |
| 250 to 260 |
| Tensile Strength: Yield (Proof), MPa | 220 to 250 | |
| 180 to 200 |
Thermal Properties
| Latent Heat of Fusion, J/g | 380 | |
| 380 |
| Maximum Temperature: Mechanical, °C | 180 | |
| 190 |
| Melting Completion (Liquidus), °C | 630 | |
| 640 |
| Melting Onset (Solidus), °C | 580 | |
| 610 |
| Specific Heat Capacity, J/kg-K | 870 | |
| 870 |
| Thermal Conductivity, W/m-K | 150 | |
| 160 |
| Thermal Expansion, µm/m-K | 24 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 35 | |
| 40 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 110 | |
| 120 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Density, g/cm3 | 3.0 | |
| 3.0 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 8.0 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1140 | |
| 1140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 16 to 25 | |
| 11 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 350 to 430 | |
| 240 to 270 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 46 | |
| 46 |
| Strength to Weight: Axial, points | 25 to 31 | |
| 24 to 25 |
| Strength to Weight: Bending, points | 31 to 36 | |
| 30 to 31 |
| Thermal Diffusivity, mm2/s | 58 | |
| 62 |
| Thermal Shock Resistance, points | 11 to 14 | |
| 11 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Aluminum (Al), % | 91.2 to 93.2 | |
| 90.7 to 94 |
| Chromium (Cr), % | 0.060 to 0.2 | |
| 0.4 to 0.6 |
| Copper (Cu), % | 0 to 0.1 | |
| 0 to 0.25 |
| Iron (Fe), % | 0 to 0.15 | |
| 0 to 0.5 |
| Magnesium (Mg), % | 0.6 to 0.8 | |
| 0.5 to 0.65 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0 to 0.1 |
| Silicon (Si), % | 0 to 0.15 | |
| 0 to 0.3 |
| Titanium (Ti), % | 0.1 to 0.2 | |
| 0.15 to 0.25 |
| Zinc (Zn), % | 6.0 to 7.0 | |
| 5.0 to 6.5 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.2 |