356.0 Aluminum vs. 7204 Aluminum
Both 356.0 aluminum and 7204 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is 356.0 aluminum and the bottom bar is 7204 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 70 | |
| 70 |
| Elongation at Break, % | 2.0 to 3.8 | |
| 11 to 13 |
| Fatigue Strength, MPa | 55 to 75 | |
| 110 to 130 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 27 | |
| 26 |
| Shear Strength, MPa | 140 to 190 | |
| 130 to 220 |
| Tensile Strength: Ultimate (UTS), MPa | 160 to 240 | |
| 220 to 380 |
| Tensile Strength: Yield (Proof), MPa | 100 to 190 | |
| 120 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 500 | |
| 380 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 210 |
| Melting Completion (Liquidus), °C | 620 | |
| 640 |
| Melting Onset (Solidus), °C | 570 | |
| 520 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 880 |
| Thermal Conductivity, W/m-K | 150 to 170 | |
| 150 |
| Thermal Expansion, µm/m-K | 21 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 40 to 43 | |
| 39 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 140 to 150 | |
| 120 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 9.5 |
| Density, g/cm3 | 2.6 | |
| 2.9 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 8.4 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1110 | |
| 1140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 3.2 to 8.2 | |
| 25 to 40 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 70 to 250 | |
| 110 to 710 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 53 | |
| 47 |
| Strength to Weight: Axial, points | 17 to 26 | |
| 21 to 36 |
| Strength to Weight: Bending, points | 25 to 33 | |
| 28 to 40 |
| Thermal Diffusivity, mm2/s | 64 to 71 | |
| 58 |
| Thermal Shock Resistance, points | 7.6 to 11 | |
| 9.4 to 16 |
Alloy Composition
| Aluminum (Al), % | 90.1 to 93.3 | |
| 90.5 to 94.8 |
| Chromium (Cr), % | 0 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.6 | |
| 0 to 0.35 |
| Magnesium (Mg), % | 0.2 to 0.45 | |
| 1.0 to 2.0 |
| Manganese (Mn), % | 0 to 0.35 | |
| 0.2 to 0.7 |
| Silicon (Si), % | 6.5 to 7.5 | |
| 0 to 0.3 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0 to 0.2 |
| Vanadium (V), % | 0 | |
| 0 to 0.1 |
| Zinc (Zn), % | 0 to 0.35 | |
| 4.0 to 5.0 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.25 |
| Residuals, % | 0 | |
| 0 to 0.15 |