6023 Aluminum vs. 7022 Aluminum
Both 6023 aluminum and 7022 aluminum are aluminum alloys. They have a moderately high 92% of their average alloy composition in common.
For each property being compared, the top bar is 6023 aluminum and the bottom bar is 7022 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 70 | 
| Elongation at Break, % | 11 | |
| 6.3 to 8.0 | 
| Fatigue Strength, MPa | 120 to 130 | |
| 140 to 170 | 
| Poisson's Ratio | 0.33 | |
| 0.32 | 
| Shear Modulus, GPa | 26 | |
| 26 | 
| Shear Strength, MPa | 210 to 220 | |
| 290 to 320 | 
| Tensile Strength: Ultimate (UTS), MPa | 360 | |
| 490 to 540 | 
| Tensile Strength: Yield (Proof), MPa | 300 to 310 | |
| 390 to 460 | 
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 380 | 
| Maximum Temperature: Mechanical, °C | 160 | |
| 200 | 
| Melting Completion (Liquidus), °C | 640 | |
| 640 | 
| Melting Onset (Solidus), °C | 580 | |
| 480 | 
| Specific Heat Capacity, J/kg-K | 890 | |
| 870 | 
| Thermal Conductivity, W/m-K | 170 | |
| 140 | 
| Thermal Expansion, µm/m-K | 23 | |
| 24 | 
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 45 | |
| 21 | 
| Electrical Conductivity: Equal Weight (Specific), % IACS | 140 | |
| 65 | 
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 10 | 
| Density, g/cm3 | 2.8 | |
| 2.9 | 
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 8.5 | 
| Embodied Energy, MJ/kg | 150 | |
| 150 | 
| Embodied Water, L/kg | 1180 | |
| 1130 | 
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 38 to 39 | |
| 29 to 40 | 
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 670 to 690 | |
| 1100 to 1500 | 
| Stiffness to Weight: Axial, points | 14 | |
| 13 | 
| Stiffness to Weight: Bending, points | 49 | |
| 47 | 
| Strength to Weight: Axial, points | 35 to 36 | |
| 47 to 51 | 
| Strength to Weight: Bending, points | 40 | |
| 47 to 50 | 
| Thermal Diffusivity, mm2/s | 67 | |
| 54 | 
| Thermal Shock Resistance, points | 16 | |
| 21 to 23 | 
Alloy Composition
| Aluminum (Al), % | 94 to 97.7 | |
| 87.9 to 92.4 | 
| Bismuth (Bi), % | 0.3 to 0.8 | |
| 0 | 
| Chromium (Cr), % | 0 | |
| 0.1 to 0.3 | 
| Copper (Cu), % | 0.2 to 0.5 | |
| 0.5 to 1.0 | 
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 0.5 | 
| Magnesium (Mg), % | 0.4 to 0.9 | |
| 2.6 to 3.7 | 
| Manganese (Mn), % | 0.2 to 0.6 | |
| 0.1 to 0.4 | 
| Silicon (Si), % | 0.6 to 1.4 | |
| 0 to 0.5 | 
| Tin (Sn), % | 0.6 to 1.2 | |
| 0 | 
| Titanium (Ti), % | 0 | |
| 0 to 0.2 | 
| Zinc (Zn), % | 0 | |
| 4.3 to 5.2 | 
| Zirconium (Zr), % | 0 | |
| 0 to 0.2 | 
| Residuals, % | 0 | |
| 0 to 0.15 |