7049 Aluminum vs. 6262A Aluminum
Both 7049 aluminum and 6262A aluminum are aluminum alloys. They have 90% of their average alloy composition in common. 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 7049 aluminum and the bottom bar is 6262A aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 70 | |
| 68 |
| Elongation at Break, % | 6.2 to 7.0 | |
| 4.5 to 11 |
| Fatigue Strength, MPa | 160 to 170 | |
| 94 to 110 |
| Poisson's Ratio | 0.32 | |
| 0.33 |
| Shear Modulus, GPa | 27 | |
| 26 |
| Shear Strength, MPa | 300 to 310 | |
| 190 to 240 |
| Tensile Strength: Ultimate (UTS), MPa | 510 to 530 | |
| 310 to 410 |
| Tensile Strength: Yield (Proof), MPa | 420 to 450 | |
| 270 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 370 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 180 | |
| 160 |
| Melting Completion (Liquidus), °C | 640 | |
| 640 |
| Melting Onset (Solidus), °C | 480 | |
| 580 |
| Specific Heat Capacity, J/kg-K | 860 | |
| 890 |
| Thermal Conductivity, W/m-K | 130 | |
| 170 |
| Thermal Expansion, µm/m-K | 23 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 36 | |
| 45 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 110 | |
| 140 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 11 |
| Density, g/cm3 | 3.1 | |
| 2.8 |
| Embodied Carbon, kg CO2/kg material | 8.1 | |
| 8.4 |
| Embodied Energy, MJ/kg | 140 | |
| 150 |
| Embodied Water, L/kg | 1110 | |
| 1190 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 to 34 | |
| 17 to 34 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1270 to 1440 | |
| 540 to 1000 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 45 | |
| 49 |
| Strength to Weight: Axial, points | 46 to 47 | |
| 31 to 41 |
| Strength to Weight: Bending, points | 46 to 47 | |
| 36 to 44 |
| Thermal Diffusivity, mm2/s | 51 | |
| 67 |
| Thermal Shock Resistance, points | 22 to 23 | |
| 14 to 18 |
Alloy Composition
| Aluminum (Al), % | 85.7 to 89.5 | |
| 94.2 to 97.8 |
| Bismuth (Bi), % | 0 | |
| 0.4 to 0.9 |
| Chromium (Cr), % | 0.1 to 0.22 | |
| 0.040 to 0.14 |
| Copper (Cu), % | 1.2 to 1.9 | |
| 0.15 to 0.4 |
| Iron (Fe), % | 0 to 0.35 | |
| 0 to 0.7 |
| Magnesium (Mg), % | 2.0 to 2.9 | |
| 0.8 to 1.2 |
| Manganese (Mn), % | 0 to 0.2 | |
| 0 to 0.15 |
| Silicon (Si), % | 0 to 0.25 | |
| 0.4 to 0.8 |
| Tin (Sn), % | 0 | |
| 0.4 to 1.0 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 to 0.1 |
| Zinc (Zn), % | 7.2 to 8.2 | |
| 0 to 0.25 |
| Residuals, % | 0 | |
| 0 to 0.15 |