Grade 705C Zirconium vs. C52400 Bronze
Grade 705C zirconium belongs to the otherwise unclassified metals classification, while C52400 bronze belongs to the copper alloys. 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 grade 705C zirconium and the bottom bar is C52400 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 98 | |
| 110 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Rockwell B Hardness | 87 | |
| 50 to 100 |
| Shear Modulus, GPa | 36 | |
| 41 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 450 to 880 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 190 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 370 |
| Thermal Conductivity, W/m-K | 18 | |
| 50 |
| Thermal Expansion, µm/m-K | 5.7 | |
| 18 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.7 | |
| 8.8 |
| Embodied Water, L/kg | 450 | |
| 390 |
Common Calculations
| Stiffness to Weight: Axial, points | 8.1 | |
| 6.9 |
| Stiffness to Weight: Bending, points | 23 | |
| 18 |
| Strength to Weight: Axial, points | 22 | |
| 14 to 28 |
| Strength to Weight: Bending, points | 22 | |
| 15 to 23 |
| Thermal Diffusivity, mm2/s | 9.9 | |
| 15 |
| Thermal Shock Resistance, points | 69 | |
| 17 to 32 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0 |
| Copper (Cu), % | 0 | |
| 87.8 to 91 |
| Hafnium (Hf), % | 0 to 4.5 | |
| 0 |
| Hydrogen (H), % | 0 to 0.0050 | |
| 0 |
| Iron (Fe), % | 0 to 0.3 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Niobium (Nb), % | 2.0 to 3.0 | |
| 0 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 |
| Oxygen (O), % | 0 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0.030 to 0.35 |
| Tin (Sn), % | 0 | |
| 9.0 to 11 |
| Zinc (Zn), % | 0 | |
| 0 to 0.2 |
| Zirconium (Zr), % | 91.9 to 98 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |