354.0 Aluminum vs. 8021 Aluminum
Both 354.0 aluminum and 8021 aluminum are aluminum alloys. They have 89% of their average alloy composition in common.
For each property being compared, the top bar is 354.0 aluminum and the bottom bar is 8021 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 71 | |
| 70 | 
| Elongation at Break, % | 2.4 to 3.0 | |
| 2.3 | 
| Fatigue Strength, MPa | 92 to 120 | |
| 61 | 
| Poisson's Ratio | 0.33 | |
| 0.33 | 
| Shear Modulus, GPa | 27 | |
| 26 | 
| Tensile Strength: Ultimate (UTS), MPa | 360 to 380 | |
| 160 | 
| Tensile Strength: Yield (Proof), MPa | 280 to 310 | |
| 130 | 
Thermal Properties
| Latent Heat of Fusion, J/g | 530 | |
| 400 | 
| Maximum Temperature: Mechanical, °C | 170 | |
| 170 | 
| Melting Completion (Liquidus), °C | 600 | |
| 650 | 
| Melting Onset (Solidus), °C | 550 | |
| 640 | 
| Specific Heat Capacity, J/kg-K | 900 | |
| 900 | 
| Thermal Conductivity, W/m-K | 130 | |
| 220 | 
| Thermal Expansion, µm/m-K | 21 | |
| 23 | 
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 32 | |
| 56 | 
| Electrical Conductivity: Equal Weight (Specific), % IACS | 110 | |
| 180 | 
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.0 | 
| Density, g/cm3 | 2.7 | |
| 2.8 | 
| Embodied Carbon, kg CO2/kg material | 7.8 | |
| 8.1 | 
| Embodied Energy, MJ/kg | 150 | |
| 150 | 
| Embodied Water, L/kg | 1070 | |
| 1180 | 
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 8.6 to 9.8 | |
| 3.4 | 
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 540 to 670 | |
| 130 | 
| Stiffness to Weight: Axial, points | 15 | |
| 14 | 
| Stiffness to Weight: Bending, points | 52 | |
| 49 | 
| Strength to Weight: Axial, points | 37 to 39 | |
| 16 | 
| Strength to Weight: Bending, points | 42 to 44 | |
| 23 | 
| Thermal Diffusivity, mm2/s | 52 | |
| 88 | 
| Thermal Shock Resistance, points | 17 to 18 | |
| 7.0 | 
Alloy Composition
| Aluminum (Al), % | 87.3 to 89.4 | |
| 98 to 98.8 | 
| Copper (Cu), % | 1.6 to 2.0 | |
| 0 to 0.050 | 
| Iron (Fe), % | 0 to 0.2 | |
| 1.2 to 1.7 | 
| Magnesium (Mg), % | 0.4 to 0.6 | |
| 0 | 
| Manganese (Mn), % | 0 to 0.1 | |
| 0 | 
| Silicon (Si), % | 8.6 to 9.4 | |
| 0 to 0.15 | 
| Titanium (Ti), % | 0 to 0.2 | |
| 0 | 
| Zinc (Zn), % | 0 to 0.1 | |
| 0 | 
| Residuals, % | 0 | |
| 0 to 0.15 |