3105 Aluminum vs. 5083 Aluminum
Both 3105 aluminum and 5083 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common. There are 32 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 3105 aluminum and the bottom bar is 5083 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 29 to 67 | |
| 75 to 110 |
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 68 |
| Elongation at Break, % | 1.1 to 20 | |
| 1.1 to 17 |
| Fatigue Strength, MPa | 39 to 95 | |
| 93 to 190 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 77 to 140 | |
| 170 to 220 |
| Tensile Strength: Ultimate (UTS), MPa | 120 to 240 | |
| 290 to 390 |
| Tensile Strength: Yield (Proof), MPa | 46 to 220 | |
| 110 to 340 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 180 | |
| 190 |
| Melting Completion (Liquidus), °C | 660 | |
| 640 |
| Melting Onset (Solidus), °C | 640 | |
| 580 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 900 |
| Thermal Conductivity, W/m-K | 170 | |
| 120 |
| Thermal Expansion, µm/m-K | 24 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 44 | |
| 29 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 140 | |
| 96 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Calomel Potential, mV | -750 | |
| -780 |
| Density, g/cm3 | 2.8 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 8.9 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1180 | |
| 1170 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 2.6 to 19 | |
| 4.2 to 42 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 15 to 340 | |
| 95 to 860 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 50 | |
| 50 |
| Strength to Weight: Axial, points | 12 to 24 | |
| 29 to 40 |
| Strength to Weight: Bending, points | 20 to 31 | |
| 36 to 44 |
| Thermal Diffusivity, mm2/s | 68 | |
| 48 |
| Thermal Shock Resistance, points | 5.2 to 11 | |
| 12 to 17 |
Alloy Composition
| Aluminum (Al), % | 96 to 99.5 | |
| 92.4 to 95.6 |
| Chromium (Cr), % | 0 to 0.2 | |
| 0.050 to 0.25 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 to 0.7 | |
| 0 to 0.4 |
| Magnesium (Mg), % | 0.2 to 0.8 | |
| 4.0 to 4.9 |
| Manganese (Mn), % | 0.3 to 0.8 | |
| 0.4 to 1.0 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.4 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 to 0.15 |
| Zinc (Zn), % | 0 to 0.4 | |
| 0 to 0.25 |
| Residuals, % | 0 | |
| 0 to 0.15 |