7175 Aluminum vs. 515.0 Aluminum
Both 7175 aluminum and 515.0 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is 7175 aluminum and the bottom bar is 515.0 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 70 | |
| 70 |
| Elongation at Break, % | 3.8 to 5.9 | |
| 10 |
| Fatigue Strength, MPa | 150 to 180 | |
| 130 |
| Poisson's Ratio | 0.32 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 290 to 330 | |
| 190 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 570 | |
| 280 |
Thermal Properties
| Latent Heat of Fusion, J/g | 380 | |
| 470 |
| Maximum Temperature: Mechanical, °C | 180 | |
| 170 |
| Melting Completion (Liquidus), °C | 640 | |
| 620 |
| Melting Onset (Solidus), °C | 480 | |
| 620 |
| Specific Heat Capacity, J/kg-K | 870 | |
| 900 |
| Thermal Expansion, µm/m-K | 23 | |
| 23 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 9.5 |
| Density, g/cm3 | 3.0 | |
| 2.6 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 8.4 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1130 | |
| 1120 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 46 | |
| 52 |
| Strength to Weight: Axial, points | 48 to 52 | |
| 30 |
| Strength to Weight: Bending, points | 48 to 51 | |
| 36 |
| Thermal Shock Resistance, points | 23 to 25 | |
| 13 |
Alloy Composition
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| Aluminum (Al), % | 88 to 91.4 | |
| 93.6 to 96.6 |
| Chromium (Cr), % | 0.18 to 0.28 | |
| 0 |
| Copper (Cu), % | 1.2 to 2.0 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.2 | |
| 0 to 1.3 |
| Magnesium (Mg), % | 2.1 to 2.9 | |
| 2.5 to 4.0 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0.4 to 0.6 |
| Silicon (Si), % | 0 to 0.15 | |
| 0.5 to 10 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 |
| Zinc (Zn), % | 5.1 to 6.1 | |
| 0 to 0.1 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.15 |