Commercially Pure Silver vs. C18200 Copper
Commercially pure silver belongs to the otherwise unclassified metals classification, while C18200 copper belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is commercially pure silver and the bottom bar is C18200 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 71 | |
| 120 |
| Elongation at Break, % | 1.1 to 29 | |
| 11 to 40 |
| Poisson's Ratio | 0.37 | |
| 0.34 |
| Shear Modulus, GPa | 26 | |
| 44 |
| Shear Strength, MPa | 120 to 190 | |
| 210 to 320 |
| Tensile Strength: Ultimate (UTS), MPa | 190 to 340 | |
| 310 to 530 |
Thermal Properties
| Latent Heat of Fusion, J/g | 110 | |
| 210 |
| Melting Completion (Liquidus), °C | 960 | |
| 1080 |
| Melting Onset (Solidus), °C | 960 | |
| 1070 |
| Specific Heat Capacity, J/kg-K | 240 | |
| 390 |
| Thermal Conductivity, W/m-K | 420 | |
| 320 |
| Thermal Expansion, µm/m-K | 20 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 100 | |
| 80 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 87 | |
| 81 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 8.9 |
Common Calculations
| Stiffness to Weight: Axial, points | 3.8 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 13 | |
| 18 |
| Strength to Weight: Axial, points | 4.9 to 8.9 | |
| 9.6 to 16 |
| Strength to Weight: Bending, points | 6.9 to 10 | |
| 11 to 16 |
| Thermal Diffusivity, mm2/s | 170 | |
| 93 |
| Thermal Shock Resistance, points | 9.5 to 17 | |
| 11 to 18 |
Alloy Composition
| Chromium (Cr), % | 0 | |
| 0.6 to 1.2 |
| Copper (Cu), % | 0 | |
| 98.6 to 99.4 |
| Iron (Fe), % | 0 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Silicon (Si), % | 0 | |
| 0 to 0.1 |
| Silver (Ag), % | 99.9 to 100 | |
| 0 |
| Residuals, % | 0 to 0.1 | |
| 0 |