Grade 705C Zirconium vs. C55280 Copper
Grade 705C zirconium belongs to the otherwise unclassified metals classification, while C55280 copper belongs to the copper alloys. There are 13 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is grade 705C zirconium and the bottom bar is C55280 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 98 | |
| 110 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 36 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 180 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 190 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 410 |
| Thermal Expansion, µm/m-K | 5.7 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.7 | |
| 8.5 |
Common Calculations
| Stiffness to Weight: Axial, points | 8.1 | |
| 6.9 |
| Stiffness to Weight: Bending, points | 23 | |
| 19 |
| Strength to Weight: Axial, points | 22 | |
| 5.9 |
| Strength to Weight: Bending, points | 22 | |
| 8.3 |
| Thermal Shock Resistance, points | 69 | |
| 7.4 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0 |
| Copper (Cu), % | 0 | |
| 90.5 to 91.4 |
| Hafnium (Hf), % | 0 to 4.5 | |
| 0 |
| Hydrogen (H), % | 0 to 0.0050 | |
| 0 |
| Iron (Fe), % | 0 to 0.3 | |
| 0 |
| 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 | |
| 6.8 to 7.2 |
| Silver (Ag), % | 0 | |
| 1.8 to 2.2 |
| Zirconium (Zr), % | 91.9 to 98 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.15 |