ASTM B617 Coin Silver vs. Class 4 Tungsten
Both ASTM B617 coin silver and class 4 tungsten are otherwise unclassified metals. There are 16 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 ASTM B617 coin silver and the bottom bar is class 4 tungsten.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 75 | |
| 270 |
| Elongation at Break, % | 1.1 to 22 | |
| 2.3 |
| Poisson's Ratio | 0.37 | |
| 0.28 |
| Shear Modulus, GPa | 28 | |
| 110 |
| Tensile Strength: Ultimate (UTS), MPa | 290 to 520 | |
| 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 120 | |
| 170 |
| Specific Heat Capacity, J/kg-K | 250 | |
| 130 |
| Thermal Expansion, µm/m-K | 19 | |
| 4.5 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 83 | |
| 17 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 72 | |
| 9.7 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 16 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.1 | |
| 9.6 |
| Stiffness to Weight: Bending, points | 14 | |
| 14 |
| Strength to Weight: Axial, points | 7.7 to 14 | |
| 14 |
| Strength to Weight: Bending, points | 9.3 to 14 | |
| 12 |
| Thermal Shock Resistance, points | 14 to 25 | |
| 46 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0050 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 |
| Copper (Cu), % | 9.0 to 10.4 | |
| 0 |
| Iron (Fe), % | 0 to 0.050 | |
| 0 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 |
| Silver (Ag), % | 89.6 to 91 | |
| 0 |
| Tungsten (W), % | 0 | |
| 97 |
| Zinc (Zn), % | 0 to 0.060 | |
| 0 |
| Residuals, % | 0 | |
| 3.0 |