1435 Aluminum vs. 7175 Aluminum
Both 1435 aluminum and 7175 aluminum are aluminum alloys. They have a moderately high 90% of their average alloy composition in common.
For each property being compared, the top bar is 1435 aluminum and the bottom bar is 7175 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 70 | 
| Elongation at Break, % | 4.1 to 32 | |
| 3.8 to 5.9 | 
| Fatigue Strength, MPa | 27 to 49 | |
| 150 to 180 | 
| Poisson's Ratio | 0.33 | |
| 0.32 | 
| Shear Modulus, GPa | 26 | |
| 26 | 
| Shear Strength, MPa | 54 to 87 | |
| 290 to 330 | 
| Tensile Strength: Ultimate (UTS), MPa | 81 to 150 | |
| 520 to 570 | 
| Tensile Strength: Yield (Proof), MPa | 23 to 130 | |
| 430 to 490 | 
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 380 | 
| Maximum Temperature: Mechanical, °C | 170 | |
| 180 | 
| Melting Completion (Liquidus), °C | 650 | |
| 640 | 
| Melting Onset (Solidus), °C | 640 | |
| 480 | 
| Specific Heat Capacity, J/kg-K | 900 | |
| 870 | 
| Thermal Conductivity, W/m-K | 230 | |
| 140 | 
| Thermal Expansion, µm/m-K | 23 | |
| 23 | 
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 60 | |
| 33 | 
| Electrical Conductivity: Equal Weight (Specific), % IACS | 200 | |
| 99 | 
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.0 | |
| 10 | 
| Density, g/cm3 | 2.7 | |
| 3.0 | 
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 8.2 | 
| Embodied Energy, MJ/kg | 150 | |
| 150 | 
| Embodied Water, L/kg | 1190 | |
| 1130 | 
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 5.0 to 20 | |
| 18 to 29 | 
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 3.8 to 110 | |
| 1310 to 1730 | 
| Stiffness to Weight: Axial, points | 14 | |
| 13 | 
| Stiffness to Weight: Bending, points | 50 | |
| 46 | 
| Strength to Weight: Axial, points | 8.3 to 15 | |
| 48 to 52 | 
| Strength to Weight: Bending, points | 15 to 23 | |
| 48 to 51 | 
| Thermal Diffusivity, mm2/s | 93 | |
| 53 | 
| Thermal Shock Resistance, points | 3.6 to 6.7 | |
| 23 to 25 | 
Alloy Composition
| Aluminum (Al), % | 99.35 to 99.7 | |
| 88 to 91.4 | 
| Chromium (Cr), % | 0 | |
| 0.18 to 0.28 | 
| Copper (Cu), % | 0 to 0.020 | |
| 1.2 to 2.0 | 
| Iron (Fe), % | 0.3 to 0.5 | |
| 0 to 0.2 | 
| Magnesium (Mg), % | 0 to 0.050 | |
| 2.1 to 2.9 | 
| Manganese (Mn), % | 0 to 0.050 | |
| 0 to 0.1 | 
| Silicon (Si), % | 0 to 0.15 | |
| 0 to 0.15 | 
| Titanium (Ti), % | 0 to 0.030 | |
| 0 to 0.1 | 
| Zinc (Zn), % | 0 to 0.1 | |
| 5.1 to 6.1 | 
| Residuals, % | 0 | |
| 0 to 0.15 |