5056 Aluminum vs. 1050 Aluminum
Both 5056 aluminum and 1050 aluminum are aluminum alloys. They have a moderately high 95% of their average alloy composition in common.
For each property being compared, the top bar is 5056 aluminum and the bottom bar is 1050 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 67 | |
| 68 | 
| Elongation at Break, % | 4.9 to 31 | |
| 4.6 to 37 | 
| Fatigue Strength, MPa | 140 to 200 | |
| 31 to 57 | 
| Poisson's Ratio | 0.33 | |
| 0.33 | 
| Shear Modulus, GPa | 25 | |
| 26 | 
| Shear Strength, MPa | 170 to 240 | |
| 52 to 81 | 
| Tensile Strength: Ultimate (UTS), MPa | 290 to 460 | |
| 76 to 140 | 
| Tensile Strength: Yield (Proof), MPa | 150 to 410 | |
| 25 to 120 | 
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 400 | 
| Maximum Temperature: Mechanical, °C | 190 | |
| 170 | 
| Melting Completion (Liquidus), °C | 640 | |
| 640 | 
| Melting Onset (Solidus), °C | 570 | |
| 650 | 
| Specific Heat Capacity, J/kg-K | 910 | |
| 900 | 
| Thermal Conductivity, W/m-K | 130 | |
| 230 | 
| Thermal Expansion, µm/m-K | 24 | |
| 24 | 
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 29 | |
| 61 | 
| Electrical Conductivity: Equal Weight (Specific), % IACS | 99 | |
| 200 | 
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 | 
| Calomel Potential, mV | -780 | |
| -750 | 
| Density, g/cm3 | 2.7 | |
| 2.7 | 
| Embodied Carbon, kg CO2/kg material | 9.0 | |
| 8.3 | 
| Embodied Energy, MJ/kg | 150 | |
| 160 | 
| Embodied Water, L/kg | 1180 | |
| 1200 | 
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 12 to 140 | |
| 5.4 to 22 | 
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 170 to 1220 | |
| 4.6 to 110 | 
| Stiffness to Weight: Axial, points | 14 | |
| 14 | 
| Stiffness to Weight: Bending, points | 51 | |
| 50 | 
| Strength to Weight: Axial, points | 30 to 48 | |
| 7.8 to 14 | 
| Strength to Weight: Bending, points | 36 to 50 | |
| 15 to 22 | 
| Thermal Diffusivity, mm2/s | 53 | |
| 94 | 
| Thermal Shock Resistance, points | 13 to 20 | |
| 3.4 to 6.2 | 
Alloy Composition
| Aluminum (Al), % | 93 to 95.4 | |
| 99.5 to 100 | 
| Chromium (Cr), % | 0.050 to 0.2 | |
| 0 | 
| Copper (Cu), % | 0 to 0.1 | |
| 0 to 0.050 | 
| Iron (Fe), % | 0 to 0.4 | |
| 0 to 0.4 | 
| Magnesium (Mg), % | 4.5 to 5.6 | |
| 0 to 0.050 | 
| Manganese (Mn), % | 0.050 to 0.2 | |
| 0 to 0.050 | 
| Silicon (Si), % | 0 to 0.3 | |
| 0 to 0.25 | 
| Titanium (Ti), % | 0 | |
| 0 to 0.030 | 
| Vanadium (V), % | 0 | |
| 0 to 0.050 | 
| Zinc (Zn), % | 0 to 0.1 | |
| 0 to 0.050 | 
| Residuals, % | 0 to 0.15 | |
| 0 |