6016 Aluminum vs. 7020 Aluminum
Both 6016 aluminum and 7020 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common.
For each property being compared, the top bar is 6016 aluminum and the bottom bar is 7020 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 55 to 80 | |
| 45 to 100 |
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 70 |
| Elongation at Break, % | 11 to 27 | |
| 8.4 to 14 |
| Fatigue Strength, MPa | 68 to 89 | |
| 110 to 130 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 130 to 170 | |
| 110 to 230 |
| Tensile Strength: Ultimate (UTS), MPa | 200 to 280 | |
| 190 to 390 |
| Tensile Strength: Yield (Proof), MPa | 110 to 210 | |
| 120 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 380 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 210 |
| Melting Completion (Liquidus), °C | 660 | |
| 650 |
| Melting Onset (Solidus), °C | 610 | |
| 610 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 880 |
| Thermal Conductivity, W/m-K | 190 to 210 | |
| 150 |
| Thermal Expansion, µm/m-K | 23 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 48 to 54 | |
| 39 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 160 to 180 | |
| 120 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Density, g/cm3 | 2.7 | |
| 2.9 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 8.3 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1180 | |
| 1150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 29 to 47 | |
| 23 to 46 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 82 to 340 | |
| 110 to 690 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 51 | |
| 47 |
| Strength to Weight: Axial, points | 21 to 29 | |
| 18 to 37 |
| Strength to Weight: Bending, points | 29 to 35 | |
| 25 to 41 |
| Thermal Diffusivity, mm2/s | 77 to 86 | |
| 59 |
| Thermal Shock Resistance, points | 9.1 to 12 | |
| 8.3 to 17 |
Alloy Composition
| Aluminum (Al), % | 96.4 to 98.8 | |
| 91.2 to 94.8 |
| Chromium (Cr), % | 0 to 0.1 | |
| 0.1 to 0.35 |
| Copper (Cu), % | 0 to 0.2 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 0.4 |
| Magnesium (Mg), % | 0.25 to 0.6 | |
| 1.0 to 1.4 |
| Manganese (Mn), % | 0 to 0.2 | |
| 0.050 to 0.5 |
| Silicon (Si), % | 1.0 to 1.5 | |
| 0 to 0.35 |
| Titanium (Ti), % | 0 to 0.15 | |
| 0 to 0.25 |
| Zinc (Zn), % | 0 to 0.2 | |
| 4.0 to 5.0 |
| Zirconium (Zr), % | 0 | |
| 0.080 to 0.25 |
| Residuals, % | 0 | |
| 0 to 0.15 |