3104 Aluminum vs. 5082 Aluminum
Both 3104 aluminum and 5082 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common.
For each property being compared, the top bar is 3104 aluminum and the bottom bar is 5082 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 70 | |
| 67 | 
| Elongation at Break, % | 1.1 to 20 | |
| 1.1 | 
| Fatigue Strength, MPa | 74 to 130 | |
| 110 to 130 | 
| Poisson's Ratio | 0.33 | |
| 0.33 | 
| Shear Modulus, GPa | 26 | |
| 25 | 
| Shear Strength, MPa | 110 to 180 | |
| 210 to 230 | 
| Tensile Strength: Ultimate (UTS), MPa | 170 to 310 | |
| 380 to 400 | 
| Tensile Strength: Yield (Proof), MPa | 68 to 270 | |
| 300 to 340 | 
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 400 | 
| Maximum Temperature: Mechanical, °C | 180 | |
| 180 | 
| Melting Completion (Liquidus), °C | 650 | |
| 640 | 
| Melting Onset (Solidus), °C | 600 | |
| 560 | 
| Specific Heat Capacity, J/kg-K | 900 | |
| 910 | 
| Thermal Conductivity, W/m-K | 160 | |
| 130 | 
| Thermal Expansion, µm/m-K | 23 | |
| 24 | 
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 41 | |
| 32 | 
| Electrical Conductivity: Equal Weight (Specific), % IACS | 130 | |
| 110 | 
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 | 
| Density, g/cm3 | 2.8 | |
| 2.7 | 
| Embodied Carbon, kg CO2/kg material | 8.4 | |
| 8.9 | 
| Embodied Energy, MJ/kg | 150 | |
| 150 | 
| Embodied Water, L/kg | 1180 | |
| 1180 | 
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 1.6 to 60 | |
| 4.0 to 4.3 | 
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 34 to 540 | |
| 670 to 870 | 
| Stiffness to Weight: Axial, points | 14 | |
| 14 | 
| Stiffness to Weight: Bending, points | 50 | |
| 51 | 
| Strength to Weight: Axial, points | 17 to 31 | |
| 39 to 41 | 
| Strength to Weight: Bending, points | 25 to 37 | |
| 43 to 45 | 
| Thermal Diffusivity, mm2/s | 64 | |
| 54 | 
| Thermal Shock Resistance, points | 7.6 to 13 | |
| 17 to 18 | 
Alloy Composition
| Aluminum (Al), % | 95.1 to 98.4 | |
| 93.5 to 96 | 
| Chromium (Cr), % | 0 | |
| 0 to 0.15 | 
| Copper (Cu), % | 0.050 to 0.25 | |
| 0 to 0.15 | 
| Gallium (Ga), % | 0 to 0.050 | |
| 0 | 
| Iron (Fe), % | 0 to 0.8 | |
| 0 to 0.35 | 
| Magnesium (Mg), % | 0.8 to 1.3 | |
| 4.0 to 5.0 | 
| Manganese (Mn), % | 0.8 to 1.4 | |
| 0 to 0.15 | 
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.2 | 
| Titanium (Ti), % | 0 to 0.1 | |
| 0 to 0.1 | 
| Vanadium (V), % | 0 to 0.050 | |
| 0 | 
| Zinc (Zn), % | 0 to 0.25 | |
| 0 to 0.25 | 
| Residuals, % | 0 | |
| 0 to 0.15 |