Grade Ti-Pd8A Titanium vs. 5021 Aluminum
Grade Ti-Pd8A titanium belongs to the titanium alloys classification, while 5021 aluminum belongs to the aluminum 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 grade Ti-Pd8A titanium and the bottom bar is 5021 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 68 |
| Elongation at Break, % | 13 | |
| 1.1 to 3.4 |
| Fatigue Strength, MPa | 260 | |
| 85 to 110 |
| Poisson's Ratio | 0.32 | |
| 0.33 |
| Shear Modulus, GPa | 40 | |
| 26 |
| Tensile Strength: Ultimate (UTS), MPa | 500 | |
| 300 to 310 |
| Tensile Strength: Yield (Proof), MPa | 430 | |
| 240 to 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 420 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 180 |
| Melting Completion (Liquidus), °C | 1660 | |
| 640 |
| Melting Onset (Solidus), °C | 1610 | |
| 590 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 900 |
| Thermal Conductivity, W/m-K | 21 | |
| 140 |
| Thermal Expansion, µm/m-K | 8.7 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.5 | |
| 35 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 6.9 | |
| 120 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.5 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 49 | |
| 8.6 |
| Embodied Energy, MJ/kg | 840 | |
| 150 |
| Embodied Water, L/kg | 520 | |
| 1180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 65 | |
| 3.1 to 10 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 880 | |
| 440 to 550 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 35 | |
| 50 |
| Strength to Weight: Axial, points | 31 | |
| 30 to 32 |
| Strength to Weight: Bending, points | 31 | |
| 37 |
| Thermal Diffusivity, mm2/s | 8.6 | |
| 57 |
| Thermal Shock Resistance, points | 39 | |
| 13 to 14 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Aluminum (Al), % | 0 | |
| 95.2 to 97.7 |
| Carbon (C), % | 0 to 0.1 | |
| 0 |
| Chromium (Cr), % | 0 | |
| 0 to 0.15 |
| Copper (Cu), % | 0 | |
| 0 to 0.15 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.25 | |
| 0 to 0.5 |
| Magnesium (Mg), % | 0 | |
| 2.2 to 2.8 |
| Manganese (Mn), % | 0 | |
| 0.1 to 0.5 |
| Nickel (Ni), % | 0 to 0.050 | |
| 0 |
| Oxygen (O), % | 0 to 0.4 | |
| 0 |
| Palladium (Pd), % | 0.12 to 0.3 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0 to 0.4 |
| Titanium (Ti), % | 98.8 to 99.9 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.15 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.15 |