Reactor Grade Zirconium vs. K93500 Alloy
Reactor grade zirconium belongs to the otherwise unclassified metals classification, while K93500 alloy belongs to the iron alloys. There are 14 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is reactor grade zirconium and the bottom bar is K93500 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 98 | |
| 190 |
| Poisson's Ratio | 0.34 | |
| 0.3 |
| Shear Modulus, GPa | 37 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 330 | |
| 490 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 460 |
| Thermal Expansion, µm/m-K | 5.9 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.5 | |
| 8.2 |
| Embodied Water, L/kg | 280 | |
| 130 |
Common Calculations
| Stiffness to Weight: Axial, points | 8.4 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 14 | |
| 17 to 27 |
| Strength to Weight: Bending, points | 16 | |
| 17 to 23 |
| Thermal Shock Resistance, points | 41 | |
| 15 to 25 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.1 |
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 0 to 0.25 |
| Cobalt (Co), % | 0 | |
| 5.0 |
| Iron (Fe), % | 0 | |
| 61.4 to 63 |
| Magnesium (Mg), % | 0 | |
| 0 to 0.1 |
| Manganese (Mn), % | 0 | |
| 0 to 0.6 |
| Nickel (Ni), % | 0 | |
| 32 |
| Phosphorus (P), % | 0 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 | |
| 0 to 0.25 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0 to 0.1 |
| Zirconium (Zr), % | 99.7 to 100 | |
| 0 to 0.1 |
| Residuals, % | 0 to 0.27 | |
| 0 |