ASTM B617 Coin Silver vs. Grade 2 Babbitt Metal
Both ASTM B617 coin silver and grade 2 Babbitt Metal are otherwise unclassified metals. There are 11 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is ASTM B617 coin silver and the bottom bar is grade 2 Babbitt Metal.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 75 | |
| 53 |
| Poisson's Ratio | 0.37 | |
| 0.35 |
| Shear Modulus, GPa | 28 | |
| 19 |
Thermal Properties
| Latent Heat of Fusion, J/g | 120 | |
| 72 |
| Melting Completion (Liquidus), °C | 870 | |
| 350 |
| Melting Onset (Solidus), °C | 780 | |
| 240 |
| Specific Heat Capacity, J/kg-K | 250 | |
| 230 |
| Thermal Expansion, µm/m-K | 19 | |
| 21 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 7.3 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.1 | |
| 4.0 |
| Stiffness to Weight: Bending, points | 14 | |
| 17 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0050 | |
| 0 to 0.0050 |
| Antimony (Sb), % | 0 | |
| 7.0 to 8.0 |
| Arsenic (As), % | 0 | |
| 0 to 0.1 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.080 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 to 0.050 |
| Copper (Cu), % | 9.0 to 10.4 | |
| 3.0 to 4.0 |
| Iron (Fe), % | 0 to 0.050 | |
| 0 to 0.080 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 to 0.35 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 |
| Silver (Ag), % | 89.6 to 91 | |
| 0 |
| Tin (Sn), % | 0 | |
| 87.3 to 90 |
| Zinc (Zn), % | 0 to 0.060 | |
| 0 to 0.0050 |
| Residuals, % | 0 to 0.060 | |
| 0 |