6262A Aluminum vs. Grade 21 Titanium
6262A aluminum belongs to the aluminum alloys classification, while grade 21 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is 6262A aluminum and the bottom bar is grade 21 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 68 | |
| 140 |
| Elongation at Break, % | 4.5 to 11 | |
| 9.0 to 17 |
| Fatigue Strength, MPa | 94 to 110 | |
| 550 to 660 |
| Poisson's Ratio | 0.33 | |
| 0.32 |
| Shear Modulus, GPa | 26 | |
| 51 |
| Shear Strength, MPa | 190 to 240 | |
| 550 to 790 |
| Tensile Strength: Ultimate (UTS), MPa | 310 to 410 | |
| 890 to 1340 |
| Tensile Strength: Yield (Proof), MPa | 270 to 370 | |
| 870 to 1170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 310 |
| Melting Completion (Liquidus), °C | 640 | |
| 1740 |
| Melting Onset (Solidus), °C | 580 | |
| 1690 |
| Specific Heat Capacity, J/kg-K | 890 | |
| 500 |
| Thermal Conductivity, W/m-K | 170 | |
| 7.5 |
| Thermal Expansion, µm/m-K | 23 | |
| 7.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 60 |
| Density, g/cm3 | 2.8 | |
| 5.4 |
| Embodied Carbon, kg CO2/kg material | 8.4 | |
| 32 |
| Embodied Energy, MJ/kg | 150 | |
| 490 |
| Embodied Water, L/kg | 1190 | |
| 180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 17 to 34 | |
| 110 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 540 to 1000 | |
| 2760 to 5010 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 49 | |
| 32 |
| Strength to Weight: Axial, points | 31 to 41 | |
| 46 to 69 |
| Strength to Weight: Bending, points | 36 to 44 | |
| 38 to 50 |
| Thermal Diffusivity, mm2/s | 67 | |
| 2.8 |
| Thermal Shock Resistance, points | 14 to 18 | |
| 66 to 100 |
Alloy Composition
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| Aluminum (Al), % | 94.2 to 97.8 | |
| 2.5 to 3.5 |
| Bismuth (Bi), % | 0.4 to 0.9 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0.040 to 0.14 | |
| 0 |
| Copper (Cu), % | 0.15 to 0.4 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 0 to 0.7 | |
| 0 to 0.4 |
| Magnesium (Mg), % | 0.8 to 1.2 | |
| 0 |
| Manganese (Mn), % | 0 to 0.15 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 14 to 16 |
| Niobium (Nb), % | 0 | |
| 2.2 to 3.2 |
| Nitrogen (N), % | 0 | |
| 0 to 0.030 |
| Oxygen (O), % | 0 | |
| 0 to 0.17 |
| Silicon (Si), % | 0.4 to 0.8 | |
| 0.15 to 0.25 |
| Tin (Sn), % | 0.4 to 1.0 | |
| 0 |
| Titanium (Ti), % | 0 to 0.1 | |
| 76 to 81.2 |
| Zinc (Zn), % | 0 to 0.25 | |
| 0 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.4 |