6023 Aluminum vs. R56406 Titanium
6023 aluminum belongs to the aluminum alloys classification, while R56406 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is 6023 aluminum and the bottom bar is R56406 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 110 |
| Elongation at Break, % | 11 | |
| 9.1 |
| Fatigue Strength, MPa | 120 to 130 | |
| 480 |
| Poisson's Ratio | 0.33 | |
| 0.32 |
| Shear Modulus, GPa | 26 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 360 | |
| 980 |
| Tensile Strength: Yield (Proof), MPa | 300 to 310 | |
| 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 340 |
| Melting Completion (Liquidus), °C | 640 | |
| 1610 |
| Melting Onset (Solidus), °C | 580 | |
| 1560 |
| Specific Heat Capacity, J/kg-K | 890 | |
| 560 |
| Thermal Conductivity, W/m-K | 170 | |
| 7.1 |
| Thermal Expansion, µm/m-K | 23 | |
| 9.6 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 45 | |
| 1.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 140 | |
| 2.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 36 |
| Density, g/cm3 | 2.8 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 38 |
| Embodied Energy, MJ/kg | 150 | |
| 610 |
| Embodied Water, L/kg | 1180 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 38 to 39 | |
| 85 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 670 to 690 | |
| 3420 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 49 | |
| 35 |
| Strength to Weight: Axial, points | 35 to 36 | |
| 61 |
| Strength to Weight: Bending, points | 40 | |
| 49 |
| Thermal Diffusivity, mm2/s | 67 | |
| 2.8 |
| Thermal Shock Resistance, points | 16 | |
| 69 |
Alloy Composition
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| Aluminum (Al), % | 94 to 97.7 | |
| 5.5 to 6.8 |
| Bismuth (Bi), % | 0.3 to 0.8 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.1 |
| Copper (Cu), % | 0.2 to 0.5 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 0.3 |
| Magnesium (Mg), % | 0.4 to 0.9 | |
| 0 |
| Manganese (Mn), % | 0.2 to 0.6 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.050 |
| Oxygen (O), % | 0 | |
| 0 to 0.2 |
| Silicon (Si), % | 0.6 to 1.4 | |
| 0 |
| Tin (Sn), % | 0.6 to 1.2 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 88.1 to 91 |
| Vanadium (V), % | 0 | |
| 3.5 to 4.5 |
| Residuals, % | 0 to 0.15 | |
| 0 |