Commercially Pure Silver vs. ZA-27
Commercially pure silver belongs to the otherwise unclassified metals classification, while ZA-27 belongs to the zinc alloys. There are 21 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 commercially pure silver and the bottom bar is ZA-27.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 71 | |
| 78 |
| Elongation at Break, % | 1.1 to 29 | |
| 2.0 to 4.5 |
| Poisson's Ratio | 0.37 | |
| 0.27 |
| Shear Modulus, GPa | 26 | |
| 31 |
| Shear Strength, MPa | 120 to 190 | |
| 230 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 190 to 340 | |
| 400 to 430 |
Thermal Properties
| Latent Heat of Fusion, J/g | 110 | |
| 130 |
| Melting Completion (Liquidus), °C | 960 | |
| 480 |
| Melting Onset (Solidus), °C | 960 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 240 | |
| 530 |
| Thermal Conductivity, W/m-K | 420 | |
| 130 |
| Thermal Expansion, µm/m-K | 20 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 100 | |
| 30 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 87 | |
| 53 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 5.0 |
Common Calculations
| Stiffness to Weight: Axial, points | 3.8 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 13 | |
| 28 |
| Strength to Weight: Axial, points | 4.9 to 8.9 | |
| 22 to 24 |
| Strength to Weight: Bending, points | 6.9 to 10 | |
| 24 to 25 |
| Thermal Diffusivity, mm2/s | 170 | |
| 47 |
| Thermal Shock Resistance, points | 9.5 to 17 | |
| 14 to 15 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 25 to 28 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0060 |
| Copper (Cu), % | 0 | |
| 2.0 to 2.5 |
| Iron (Fe), % | 0 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.010 to 0.020 |
| Nickel (Ni), % | 0 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 | |
| 0 to 0.080 |
| Silver (Ag), % | 99.9 to 100 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Zinc (Zn), % | 0 | |
| 69.3 to 73 |
| Residuals, % | 0 to 0.1 | |
| 0 |