6005A-T4 Aluminum vs. 6008-T4 Aluminum
Both 6005A-T4 aluminum and 6008-T4 aluminum are aluminum alloys. Both are furnished in the T4 temper. Their average alloy composition is basically identical.
For each property being compared, the top bar is 6005A-T4 aluminum and the bottom bar is 6008-T4 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 69 |
| Elongation at Break, % | 17 | |
| 17 |
| Fatigue Strength, MPa | 55 | |
| 55 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 120 | |
| 120 |
| Tensile Strength: Ultimate (UTS), MPa | 200 | |
| 200 |
| Tensile Strength: Yield (Proof), MPa | 100 | |
| 100 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 180 |
| Melting Completion (Liquidus), °C | 650 | |
| 640 |
| Melting Onset (Solidus), °C | 600 | |
| 620 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 900 |
| Thermal Conductivity, W/m-K | 190 | |
| 190 |
| Thermal Expansion, µm/m-K | 23 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 49 | |
| 49 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 160 | |
| 160 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Density, g/cm3 | 2.7 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 8.5 |
| Embodied Energy, MJ/kg | 150 | |
| 160 |
| Embodied Water, L/kg | 1180 | |
| 1180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 28 | |
| 28 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 76 | |
| 76 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 50 | |
| 50 |
| Strength to Weight: Axial, points | 21 | |
| 21 |
| Strength to Weight: Bending, points | 28 | |
| 28 |
| Thermal Diffusivity, mm2/s | 78 | |
| 77 |
| Thermal Shock Resistance, points | 8.9 | |
| 9.0 |
Alloy Composition
| Aluminum (Al), % | 96.5 to 99.1 | |
| 96.5 to 99.1 |
| Chromium (Cr), % | 0 to 0.3 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 0.3 |
| Iron (Fe), % | 0 to 0.35 | |
| 0 to 0.35 |
| Magnesium (Mg), % | 0.4 to 0.7 | |
| 0.4 to 0.7 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 0.3 |
| Silicon (Si), % | 0.5 to 0.9 | |
| 0.5 to 0.9 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 to 0.1 |
| Vanadium (V), % | 0 | |
| 0.050 to 0.2 |
| Zinc (Zn), % | 0 to 0.2 | |
| 0 to 0.2 |
| Residuals, % | 0 | |
| 0 to 0.15 |