Nuclear Grade Hafnium vs. C17200 Copper
Nuclear grade hafnium belongs to the otherwise unclassified metals classification, while C17200 copper belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is nuclear grade hafnium and the bottom bar is C17200 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 78 | |
| 120 |
| Elongation at Break, % | 25 | |
| 1.1 to 37 |
| Poisson's Ratio | 0.26 | |
| 0.33 |
| Shear Modulus, GPa | 31 | |
| 45 |
| Tensile Strength: Ultimate (UTS), MPa | 350 | |
| 480 to 1380 |
| Tensile Strength: Yield (Proof), MPa | 170 | |
| 160 to 1250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 130 | |
| 230 |
| Specific Heat Capacity, J/kg-K | 140 | |
| 390 |
| Thermal Expansion, µm/m-K | 5.9 | |
| 18 |
Otherwise Unclassified Properties
| Density, g/cm3 | 13 | |
| 8.8 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 73 | |
| 4.2 to 500 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 | |
| 110 to 5720 |
| Stiffness to Weight: Axial, points | 3.3 | |
| 7.6 |
| Stiffness to Weight: Bending, points | 11 | |
| 19 |
| Strength to Weight: Axial, points | 7.4 | |
| 15 to 44 |
| Strength to Weight: Bending, points | 8.4 | |
| 16 to 31 |
| Thermal Shock Resistance, points | 55 | |
| 16 to 46 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Aluminum (Al), % | 0 | |
| 0 to 0.2 |
| Beryllium (Be), % | 0 | |
| 1.8 to 2.0 |
| Copper (Cu), % | 0 | |
| 96.1 to 98 |
| Hafnium (Hf), % | 99.8 to 100 | |
| 0 |
| Iron (Fe), % | 0 | |
| 0 to 0.4 |
| Nickel (Ni), % | 0 | |
| 0.2 to 0.6 |
| Silicon (Si), % | 0 | |
| 0 to 0.2 |
| Residuals, % | 0 to 0.23 | |
| 0 to 0.5 |