N07041 Nickel vs. 8021 Aluminum
N07041 nickel belongs to the nickel alloys classification, while 8021 aluminum belongs to the aluminum alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, 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 N07041 nickel and the bottom bar is 8021 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 70 |
| Elongation at Break, % | 14 | |
| 2.3 |
| Fatigue Strength, MPa | 540 | |
| 61 |
| Tensile Strength: Ultimate (UTS), MPa | 1400 | |
| 160 |
| Tensile Strength: Yield (Proof), MPa | 1050 | |
| 130 |
Thermal Properties
| Melting Onset (Solidus), °C | 1320 | |
| 640 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 900 |
| Thermal Conductivity, W/m-K | 11 | |
| 220 |
| Thermal Expansion, µm/m-K | 12 | |
| 23 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 2.8 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 | |
| 3.4 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2510 | |
| 130 |
| Stiffness to Weight: Axial, points | 15 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 49 |
| Strength to Weight: Axial, points | 47 | |
| 16 |
| Strength to Weight: Bending, points | 34 | |
| 23 |
| Thermal Diffusivity, mm2/s | 3.0 | |
| 88 |
| Thermal Shock Resistance, points | 38 | |
| 7.0 |