242.0 Aluminum vs. 358.0 Aluminum
Both 242.0 aluminum and 358.0 aluminum are aluminum alloys. They have a moderately high 92% 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 242.0 aluminum and the bottom bar is 358.0 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 73 | |
| 71 |
| Elongation at Break, % | 0.5 to 1.5 | |
| 3.5 to 6.0 |
| Fatigue Strength, MPa | 55 to 110 | |
| 100 to 110 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 27 | |
| 27 |
| Shear Strength, MPa | 150 to 240 | |
| 300 to 320 |
| Tensile Strength: Ultimate (UTS), MPa | 180 to 290 | |
| 350 to 370 |
| Tensile Strength: Yield (Proof), MPa | 120 to 220 | |
| 290 to 320 |
Thermal Properties
| Latent Heat of Fusion, J/g | 390 | |
| 520 |
| Maximum Temperature: Mechanical, °C | 210 | |
| 170 |
| Melting Completion (Liquidus), °C | 640 | |
| 600 |
| Melting Onset (Solidus), °C | 530 | |
| 560 |
| Specific Heat Capacity, J/kg-K | 870 | |
| 900 |
| Thermal Conductivity, W/m-K | 130 to 170 | |
| 150 |
| Thermal Expansion, µm/m-K | 22 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 33 to 44 | |
| 36 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 96 to 130 | |
| 130 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 19 |
| Density, g/cm3 | 3.1 | |
| 2.6 |
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 8.7 |
| Embodied Energy, MJ/kg | 150 | |
| 160 |
| Embodied Water, L/kg | 1130 | |
| 1090 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 1.3 to 3.4 | |
| 12 to 20 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 340 | |
| 590 to 710 |
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 45 | |
| 53 |
| Strength to Weight: Axial, points | 16 to 26 | |
| 37 to 39 |
| Strength to Weight: Bending, points | 23 to 32 | |
| 42 to 44 |
| Thermal Diffusivity, mm2/s | 50 to 62 | |
| 63 |
| Thermal Shock Resistance, points | 8.0 to 13 | |
| 16 to 17 |
Alloy Composition
| Aluminum (Al), % | 88.4 to 93.6 | |
| 89.1 to 91.8 |
| Beryllium (Be), % | 0 | |
| 0.1 to 0.3 |
| Chromium (Cr), % | 0 to 0.25 | |
| 0 to 0.2 |
| Copper (Cu), % | 3.5 to 4.5 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 1.0 | |
| 0 to 0.3 |
| Magnesium (Mg), % | 1.2 to 1.8 | |
| 0.4 to 0.6 |
| Manganese (Mn), % | 0 to 0.35 | |
| 0 to 0.2 |
| Nickel (Ni), % | 1.7 to 2.3 | |
| 0 |
| Silicon (Si), % | 0 to 0.7 | |
| 7.6 to 8.6 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0.1 to 0.2 |
| Zinc (Zn), % | 0 to 0.35 | |
| 0 to 0.2 |
| Residuals, % | 0 | |
| 0 to 0.15 |