K93600 Alloy vs. 7020 Aluminum
K93600 alloy belongs to the iron alloys classification, while 7020 aluminum belongs to the aluminum alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.
For each property being compared, the top bar is K93600 alloy and the bottom bar is 7020 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 70 |
| Elongation at Break, % | 5.0 to 35 | |
| 8.4 to 14 |
| Shear Strength, MPa | 320 to 380 | |
| 110 to 230 |
| Tensile Strength: Ultimate (UTS), MPa | 480 to 810 | |
| 190 to 390 |
| Tensile Strength: Yield (Proof), MPa | 280 to 750 | |
| 120 to 310 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 440 | |
| 210 |
| Melting Onset (Solidus), °C | 1430 | |
| 610 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 880 |
| Thermal Conductivity, W/m-K | 13 | |
| 150 |
| Thermal Expansion, µm/m-K | 7.3 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 39 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 120 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.1 | |
| 2.9 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 21 to 280 | |
| 23 to 46 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 280 to 2050 | |
| 110 to 690 |
| Stiffness to Weight: Axial, points | 9.4 | |
| 13 |
| Stiffness to Weight: Bending, points | 21 | |
| 47 |
| Strength to Weight: Axial, points | 16 to 28 | |
| 18 to 37 |
| Strength to Weight: Bending, points | 17 to 24 | |
| 25 to 41 |
| Thermal Diffusivity, mm2/s | 3.1 | |
| 59 |
| Thermal Shock Resistance, points | 34 to 57 | |
| 8.3 to 17 |