2024 Aluminum vs. Potassium Chloride
2024 aluminum and potassium chloride belong to fundamentally different material chemistries. 2024 aluminum is a metal, while potassium chloride is a ceramic material. Therefore, their performance will be even more dissimilar than would be suggested by the difference in properties. There are 11 material properties with values for both materials. Properties with values for just one material (24, in this case) are not shown.
For each property being compared, the top bar is 2024 aluminum and the bottom bar is potassium chloride.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 71 | |
28 |
Poisson's Ratio | 0.33 | |
0.18 |
Shear Modulus, GPa | 27 | |
8.5 |
Thermal Properties
Melting Onset (Solidus), °C | 500 | |
780 |
Specific Heat Capacity, J/kg-K | 880 | |
690 |
Thermal Conductivity, W/m-K | 120 | |
6.5 |
Thermal Expansion, µm/m-K | 23 | |
36 |
Otherwise Unclassified Properties
Density, g/cm3 | 3.0 | |
2.0 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
7.7 |
Stiffness to Weight: Bending, points | 46 | |
51 |
Thermal Diffusivity, mm2/s | 46 | |
4.7 |