8079 Aluminum vs. 5457 Aluminum
Both 8079 aluminum and 5457 aluminum are aluminum alloys. They have a very high 99% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is 8079 aluminum and the bottom bar is 5457 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 69 | |
68 |
Elongation at Break, % | 2.2 | |
6.0 to 22 |
Fatigue Strength, MPa | 56 | |
55 to 98 |
Poisson's Ratio | 0.33 | |
0.33 |
Shear Modulus, GPa | 26 | |
26 |
Tensile Strength: Ultimate (UTS), MPa | 150 | |
130 to 210 |
Tensile Strength: Yield (Proof), MPa | 120 | |
50 to 190 |
Thermal Properties
Latent Heat of Fusion, J/g | 400 | |
400 |
Maximum Temperature: Mechanical, °C | 170 | |
180 |
Melting Completion (Liquidus), °C | 650 | |
660 |
Melting Onset (Solidus), °C | 640 | |
630 |
Specific Heat Capacity, J/kg-K | 900 | |
900 |
Thermal Conductivity, W/m-K | 230 | |
180 |
Thermal Expansion, µm/m-K | 23 | |
24 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 58 | |
46 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 190 | |
150 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.0 | |
9.5 |
Density, g/cm3 | 2.8 | |
2.7 |
Embodied Carbon, kg CO2/kg material | 8.2 | |
8.4 |
Embodied Energy, MJ/kg | 150 | |
160 |
Embodied Water, L/kg | 1180 | |
1190 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 3.1 | |
12 to 23 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 | |
18 to 250 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 50 | |
50 |
Strength to Weight: Axial, points | 15 | |
13 to 21 |
Strength to Weight: Bending, points | 22 | |
21 to 28 |
Thermal Diffusivity, mm2/s | 92 | |
72 |
Thermal Shock Resistance, points | 6.4 | |
5.7 to 9.0 |
Alloy Composition
Aluminum (Al), % | 98.1 to 99.3 | |
97.8 to 99.05 |
Copper (Cu), % | 0 to 0.050 | |
0 to 0.2 |
Iron (Fe), % | 0.7 to 1.3 | |
0 to 0.1 |
Magnesium (Mg), % | 0 | |
0.8 to 1.2 |
Manganese (Mn), % | 0 | |
0.15 to 0.45 |
Silicon (Si), % | 0.050 to 0.3 | |
0 to 0.080 |
Vanadium (V), % | 0 | |
0 to 0.050 |
Zinc (Zn), % | 0 to 0.1 | |
0 to 0.050 |
Residuals, % | 0 | |
0 to 0.1 |