6013 Aluminum vs. 6081 Aluminum
Both 6013 aluminum and 6081 aluminum are aluminum alloys. They have a very high 99% of their average alloy composition in common.
For each property being compared, the top bar is 6013 aluminum and the bottom bar is 6081 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 69 |
| Elongation at Break, % | 3.4 to 22 | |
| 9.0 |
| Fatigue Strength, MPa | 98 to 140 | |
| 110 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 190 to 240 | |
| 180 |
| Tensile Strength: Ultimate (UTS), MPa | 310 to 410 | |
| 310 |
| Tensile Strength: Yield (Proof), MPa | 170 to 350 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 160 |
| Melting Completion (Liquidus), °C | 650 | |
| 640 |
| Melting Onset (Solidus), °C | 580 | |
| 610 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 900 |
| Thermal Conductivity, W/m-K | 150 | |
| 180 |
| Thermal Expansion, µm/m-K | 23 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 38 | |
| 47 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 120 | |
| 160 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Density, g/cm3 | 2.8 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 8.3 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1170 | |
| 1180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 13 to 58 | |
| 27 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 900 | |
| 540 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 49 | |
| 50 |
| Strength to Weight: Axial, points | 31 to 41 | |
| 32 |
| Strength to Weight: Bending, points | 37 to 44 | |
| 37 |
| Thermal Diffusivity, mm2/s | 60 | |
| 74 |
| Thermal Shock Resistance, points | 14 to 18 | |
| 14 |
Alloy Composition
| Aluminum (Al), % | 94.8 to 97.8 | |
| 96.3 to 98.6 |
| Chromium (Cr), % | 0 to 0.1 | |
| 0 to 0.1 |
| Copper (Cu), % | 0.6 to 1.1 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 0.5 |
| Magnesium (Mg), % | 0.8 to 1.2 | |
| 0.6 to 1.0 |
| Manganese (Mn), % | 0.2 to 0.8 | |
| 0.1 to 0.45 |
| Silicon (Si), % | 0.6 to 1.0 | |
| 0.7 to 1.1 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 to 0.15 |
| Zinc (Zn), % | 0 to 0.25 | |
| 0 to 0.2 |
| Residuals, % | 0 | |
| 0 to 0.15 |