5082 Aluminum vs. 5086 Aluminum
Both 5082 aluminum and 5086 aluminum are aluminum alloys. Their average alloy composition is basically identical. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is 5082 aluminum and the bottom bar is 5086 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 67 | |
| 68 |
| Elongation at Break, % | 1.1 | |
| 1.7 to 20 |
| Fatigue Strength, MPa | 110 to 130 | |
| 88 to 180 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 25 | |
| 26 |
| Shear Strength, MPa | 210 to 230 | |
| 160 to 230 |
| Tensile Strength: Ultimate (UTS), MPa | 380 to 400 | |
| 270 to 390 |
| Tensile Strength: Yield (Proof), MPa | 300 to 340 | |
| 110 to 320 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 180 | |
| 190 |
| Melting Completion (Liquidus), °C | 640 | |
| 640 |
| Melting Onset (Solidus), °C | 560 | |
| 590 |
| Specific Heat Capacity, J/kg-K | 910 | |
| 900 |
| Thermal Conductivity, W/m-K | 130 | |
| 130 |
| Thermal Expansion, µm/m-K | 24 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 32 | |
| 31 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 110 | |
| 100 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Density, g/cm3 | 2.7 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 8.9 | |
| 8.8 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1180 | |
| 1180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 4.0 to 4.3 | |
| 5.8 to 42 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 670 to 870 | |
| 86 to 770 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 51 | |
| 50 |
| Strength to Weight: Axial, points | 39 to 41 | |
| 28 to 40 |
| Strength to Weight: Bending, points | 43 to 45 | |
| 34 to 44 |
| Thermal Diffusivity, mm2/s | 54 | |
| 52 |
| Thermal Shock Resistance, points | 17 to 18 | |
| 12 to 17 |
Alloy Composition
| Aluminum (Al), % | 93.5 to 96 | |
| 93 to 96.3 |
| Chromium (Cr), % | 0 to 0.15 | |
| 0.050 to 0.25 |
| Copper (Cu), % | 0 to 0.15 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 to 0.35 | |
| 0 to 0.5 |
| Magnesium (Mg), % | 4.0 to 5.0 | |
| 3.5 to 4.5 |
| Manganese (Mn), % | 0 to 0.15 | |
| 0.2 to 0.7 |
| Silicon (Si), % | 0 to 0.2 | |
| 0 to 0.4 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 to 0.15 |
| Zinc (Zn), % | 0 to 0.25 | |
| 0 to 0.25 |
| Residuals, % | 0 | |
| 0 to 0.15 |