Grade 9 Titanium vs. 6005A Aluminum
Grade 9 titanium belongs to the titanium alloys classification, while 6005A aluminum belongs to the aluminum alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is grade 9 titanium and the bottom bar is 6005A aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 69 |
| Elongation at Break, % | 11 to 17 | |
| 8.6 to 17 |
| Fatigue Strength, MPa | 330 to 480 | |
| 55 to 110 |
| Poisson's Ratio | 0.32 | |
| 0.33 |
| Shear Modulus, GPa | 40 | |
| 26 |
| Shear Strength, MPa | 430 to 580 | |
| 120 to 180 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 960 | |
| 190 to 300 |
| Tensile Strength: Yield (Proof), MPa | 540 to 830 | |
| 100 to 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 330 | |
| 170 |
| Melting Completion (Liquidus), °C | 1640 | |
| 650 |
| Melting Onset (Solidus), °C | 1590 | |
| 600 |
| Specific Heat Capacity, J/kg-K | 550 | |
| 900 |
| Thermal Conductivity, W/m-K | 8.1 | |
| 180 to 190 |
| Thermal Expansion, µm/m-K | 9.1 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.4 | |
| 47 to 50 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 150 to 170 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 37 | |
| 9.5 |
| Density, g/cm3 | 4.5 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 36 | |
| 8.3 |
| Embodied Energy, MJ/kg | 580 | |
| 150 |
| Embodied Water, L/kg | 150 | |
| 1180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 89 to 110 | |
| 24 to 29 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1380 to 3220 | |
| 76 to 530 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 35 | |
| 50 |
| Strength to Weight: Axial, points | 43 to 60 | |
| 20 to 30 |
| Strength to Weight: Bending, points | 39 to 48 | |
| 27 to 36 |
| Thermal Diffusivity, mm2/s | 3.3 | |
| 72 to 79 |
| Thermal Shock Resistance, points | 52 to 71 | |
| 8.6 to 13 |
Alloy Composition
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| Aluminum (Al), % | 2.5 to 3.5 | |
| 96.5 to 99.1 |
| Carbon (C), % | 0 to 0.080 | |
| 0 |
| Chromium (Cr), % | 0 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.25 | |
| 0 to 0.35 |
| Magnesium (Mg), % | 0 | |
| 0.4 to 0.7 |
| Manganese (Mn), % | 0 | |
| 0 to 0.5 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 |
| Oxygen (O), % | 0 to 0.15 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0.5 to 0.9 |
| Titanium (Ti), % | 92.6 to 95.5 | |
| 0 to 0.1 |
| Vanadium (V), % | 2.0 to 3.0 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.2 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.15 |