C40500 Penny Bronze vs. Nuclear Grade Hafnium
C40500 penny bronze belongs to the copper alloys classification, while nuclear grade hafnium belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is C40500 penny bronze and the bottom bar is nuclear grade hafnium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 78 |
| Elongation at Break, % | 3.0 to 49 | |
| 25 |
| Poisson's Ratio | 0.34 | |
| 0.26 |
| Shear Modulus, GPa | 43 | |
| 31 |
| Tensile Strength: Ultimate (UTS), MPa | 270 to 540 | |
| 350 |
| Tensile Strength: Yield (Proof), MPa | 79 to 520 | |
| 170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 130 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 140 |
| Thermal Expansion, µm/m-K | 18 | |
| 5.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.8 | |
| 13 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 16 to 110 | |
| 73 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 28 to 1200 | |
| 180 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 3.3 |
| Stiffness to Weight: Bending, points | 18 | |
| 11 |
| Strength to Weight: Axial, points | 8.5 to 17 | |
| 7.4 |
| Strength to Weight: Bending, points | 10 to 17 | |
| 8.4 |
| Thermal Shock Resistance, points | 9.5 to 19 | |
| 55 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Copper (Cu), % | 94 to 96 | |
| 0 |
| Hafnium (Hf), % | 0 | |
| 99.8 to 100 |
| Iron (Fe), % | 0 to 0.050 | |
| 0 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Tin (Sn), % | 0.7 to 1.3 | |
| 0 |
| Zinc (Zn), % | 2.1 to 5.3 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.23 |