2011 Aluminum vs. Grade Ti-Pd8A Titanium
2011 aluminum belongs to the aluminum alloys classification, while grade Ti-Pd8A titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is 2011 aluminum and the bottom bar is grade Ti-Pd8A titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 71 | |
| 110 |
| Elongation at Break, % | 8.5 to 18 | |
| 13 |
| Fatigue Strength, MPa | 74 to 120 | |
| 260 |
| Poisson's Ratio | 0.33 | |
| 0.32 |
| Shear Modulus, GPa | 27 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 310 to 420 | |
| 500 |
| Tensile Strength: Yield (Proof), MPa | 140 to 310 | |
| 430 |
Thermal Properties
| Latent Heat of Fusion, J/g | 390 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 190 | |
| 320 |
| Melting Completion (Liquidus), °C | 640 | |
| 1660 |
| Melting Onset (Solidus), °C | 540 | |
| 1610 |
| Specific Heat Capacity, J/kg-K | 870 | |
| 540 |
| Thermal Conductivity, W/m-K | 140 to 170 | |
| 21 |
| Thermal Expansion, µm/m-K | 23 | |
| 8.7 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 35 to 45 | |
| 3.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 100 to 130 | |
| 6.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 3.1 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 7.9 | |
| 49 |
| Embodied Energy, MJ/kg | 150 | |
| 840 |
| Embodied Water, L/kg | 1150 | |
| 520 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 29 to 52 | |
| 65 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 680 | |
| 880 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 44 | |
| 35 |
| Strength to Weight: Axial, points | 27 to 37 | |
| 31 |
| Strength to Weight: Bending, points | 32 to 40 | |
| 31 |
| Thermal Diffusivity, mm2/s | 51 to 64 | |
| 8.6 |
| Thermal Shock Resistance, points | 14 to 19 | |
| 39 |
Alloy Composition
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| Aluminum (Al), % | 91.3 to 94.6 | |
| 0 |
| Bismuth (Bi), % | 0.2 to 0.6 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.1 |
| Copper (Cu), % | 5.0 to 6.0 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 0 to 0.7 | |
| 0 to 0.25 |
| Lead (Pb), % | 0.2 to 0.6 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0 to 0.050 |
| Oxygen (O), % | 0 | |
| 0 to 0.4 |
| Palladium (Pd), % | 0 | |
| 0.12 to 0.3 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 98.8 to 99.9 |
| Zinc (Zn), % | 0 to 0.3 | |
| 0 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.4 |