Commercially Pure Silver vs. R30556 Alloy
Commercially pure silver belongs to the otherwise unclassified metals classification, while R30556 alloy belongs to the iron alloys. There are 21 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 commercially pure silver and the bottom bar is R30556 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 71 | |
| 210 |
| Elongation at Break, % | 1.1 to 29 | |
| 45 |
| Poisson's Ratio | 0.37 | |
| 0.28 |
| Shear Modulus, GPa | 26 | |
| 81 |
| Shear Strength, MPa | 120 to 190 | |
| 550 |
| Tensile Strength: Ultimate (UTS), MPa | 190 to 340 | |
| 780 |
Thermal Properties
| Latent Heat of Fusion, J/g | 110 | |
| 300 |
| Melting Completion (Liquidus), °C | 960 | |
| 1420 |
| Melting Onset (Solidus), °C | 960 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 240 | |
| 450 |
| Thermal Conductivity, W/m-K | 420 | |
| 11 |
| Thermal Expansion, µm/m-K | 20 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 100 | |
| 1.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 87 | |
| 1.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 8.4 |
Common Calculations
| Stiffness to Weight: Axial, points | 3.8 | |
| 14 |
| Stiffness to Weight: Bending, points | 13 | |
| 23 |
| Strength to Weight: Axial, points | 4.9 to 8.9 | |
| 26 |
| Strength to Weight: Bending, points | 6.9 to 10 | |
| 22 |
| Thermal Diffusivity, mm2/s | 170 | |
| 2.9 |
| Thermal Shock Resistance, points | 9.5 to 17 | |
| 18 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 0.1 to 0.5 |
| Boron (B), % | 0 | |
| 0 to 0.020 |
| Carbon (C), % | 0 | |
| 0.050 to 0.15 |
| Chromium (Cr), % | 0 | |
| 21 to 23 |
| Cobalt (Co), % | 0 | |
| 16 to 21 |
| Iron (Fe), % | 0 | |
| 20.4 to 38.2 |
| Lanthanum (La), % | 0 | |
| 0.0050 to 0.1 |
| Manganese (Mn), % | 0 | |
| 0.5 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.5 to 4.0 |
| Nickel (Ni), % | 0 | |
| 19 to 22.5 |
| Niobium (Nb), % | 0 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0 | |
| 0.1 to 0.3 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 0.2 to 0.8 |
| Silver (Ag), % | 99.9 to 100 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Tantalum (Ta), % | 0 | |
| 0.3 to 1.3 |
| Tungsten (W), % | 0 | |
| 2.0 to 3.5 |
| Zinc (Zn), % | 0 | |
| 0.0010 to 0.1 |
| Residuals, % | 0 to 0.1 | |
| 0 |