Grade 704C Zirconium vs. C67400 Bronze
Grade 704C zirconium belongs to the otherwise unclassified metals classification, while C67400 bronze belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is grade 704C zirconium and the bottom bar is C67400 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 97 | |
| 110 |
| Elongation at Break, % | 11 | |
| 22 to 28 |
| Poisson's Ratio | 0.34 | |
| 0.31 |
| Rockwell B Hardness | 85 | |
| 78 to 85 |
| Shear Modulus, GPa | 36 | |
| 41 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 480 to 610 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 250 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 190 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 400 |
| Thermal Conductivity, W/m-K | 21 | |
| 100 |
| Thermal Expansion, µm/m-K | 5.9 | |
| 21 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.7 | |
| 7.9 |
| Embodied Water, L/kg | 460 | |
| 330 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 48 | |
| 110 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 490 | |
| 300 to 660 |
| Stiffness to Weight: Axial, points | 8.1 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 23 | |
| 20 |
| Strength to Weight: Axial, points | 20 | |
| 17 to 22 |
| Strength to Weight: Bending, points | 20 | |
| 17 to 20 |
| Thermal Diffusivity, mm2/s | 12 | |
| 32 |
| Thermal Shock Resistance, points | 58 | |
| 16 to 20 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.5 to 2.0 |
| Carbon (C), % | 0 to 0.1 | |
| 0 |
| Copper (Cu), % | 0 | |
| 57 to 60 |
| Hafnium (Hf), % | 0 to 4.5 | |
| 0 |
| Hydrogen (H), % | 0 to 0.0050 | |
| 0 |
| Iron (Fe), % | 0 to 0.3 | |
| 0 to 0.35 |
| Lead (Pb), % | 0 | |
| 0 to 0.5 |
| Manganese (Mn), % | 0 | |
| 2.0 to 3.5 |
| Nickel (Ni), % | 0 | |
| 0 to 0.25 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 |
| Oxygen (O), % | 0 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0.5 to 1.5 |
| Tin (Sn), % | 1.0 to 2.0 | |
| 0 to 0.3 |
| Zinc (Zn), % | 0 | |
| 31.1 to 40 |
| Zirconium (Zr), % | 92.9 to 99 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |