296.0-T7 Aluminum vs. A206.0-T7 Aluminum
Both 296.0-T7 aluminum and A206.0-T7 aluminum are aluminum alloys. Both are furnished in the T7 temper. They have a very high 96% of their average alloy composition in common.
For each property being compared, the top bar is 296.0-T7 aluminum and the bottom bar is A206.0-T7 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 72 | |
| 70 |
| Elongation at Break, % | 3.9 | |
| 8.9 |
| Fatigue Strength, MPa | 47 | |
| 90 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 27 | |
| 26 |
| Tensile Strength: Ultimate (UTS), MPa | 260 | |
| 440 |
| Tensile Strength: Yield (Proof), MPa | 130 | |
| 380 |
Thermal Properties
| Latent Heat of Fusion, J/g | 420 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 170 |
| Melting Completion (Liquidus), °C | 630 | |
| 670 |
| Melting Onset (Solidus), °C | 540 | |
| 550 |
| Specific Heat Capacity, J/kg-K | 870 | |
| 880 |
| Thermal Conductivity, W/m-K | 150 | |
| 130 |
| Thermal Expansion, µm/m-K | 22 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 37 | |
| 30 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 110 | |
| 90 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 11 |
| Density, g/cm3 | 3.0 | |
| 3.0 |
| Embodied Carbon, kg CO2/kg material | 7.8 | |
| 8.0 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1110 | |
| 1150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 8.6 | |
| 37 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 | |
| 1000 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 46 | |
| 46 |
| Strength to Weight: Axial, points | 24 | |
| 41 |
| Strength to Weight: Bending, points | 31 | |
| 43 |
| Thermal Diffusivity, mm2/s | 56 | |
| 48 |
| Thermal Shock Resistance, points | 12 | |
| 19 |
Alloy Composition
| Aluminum (Al), % | 89 to 94 | |
| 93.9 to 95.7 |
| Copper (Cu), % | 4.0 to 5.0 | |
| 4.2 to 5.0 |
| Iron (Fe), % | 0 to 1.2 | |
| 0 to 0.1 |
| Magnesium (Mg), % | 0 to 0.050 | |
| 0 to 0.15 |
| Manganese (Mn), % | 0 to 0.35 | |
| 0 to 0.2 |
| Nickel (Ni), % | 0 to 0.35 | |
| 0 to 0.050 |
| Silicon (Si), % | 2.0 to 3.0 | |
| 0 to 0.050 |
| Tin (Sn), % | 0 | |
| 0 to 0.050 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0.15 to 0.3 |
| Zinc (Zn), % | 0 to 0.5 | |
| 0 to 0.1 |
| Residuals, % | 0 | |
| 0 to 0.15 |