Type 2 Pewter vs. Reactor Grade Zirconium
Both Type 2 pewter and reactor grade zirconium are otherwise unclassified metals. There are 14 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 Type 2 pewter and the bottom bar is reactor grade zirconium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 52 | |
| 98 |
| Poisson's Ratio | 0.35 | |
| 0.34 |
| Shear Modulus, GPa | 19 | |
| 37 |
| Tensile Strength: Ultimate (UTS), MPa | 52 to 68 | |
| 330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 69 | |
| 250 |
| Specific Heat Capacity, J/kg-K | 220 | |
| 270 |
| Thermal Expansion, µm/m-K | 21 | |
| 5.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.3 | |
| 6.5 |
| Embodied Water, L/kg | 1220 | |
| 280 |
Common Calculations
| Stiffness to Weight: Axial, points | 3.9 | |
| 8.4 |
| Stiffness to Weight: Bending, points | 17 | |
| 24 |
| Strength to Weight: Axial, points | 2.0 to 2.6 | |
| 14 |
| Strength to Weight: Bending, points | 4.3 to 5.1 | |
| 16 |
| Thermal Shock Resistance, points | 3.4 to 4.4 | |
| 41 |
Alloy Composition
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| Antimony (Sb), % | 5.0 to 7.5 | |
| 0 |
| Arsenic (As), % | 0 to 0.050 | |
| 0 |
| Copper (Cu), % | 1.5 to 3.0 | |
| 0 |
| Iron (Fe), % | 0 to 0.015 | |
| 0 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Tin (Sn), % | 90 to 93 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0050 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 99.7 to 100 |
| Residuals, % | 0 | |
| 0 to 0.27 |