ASTM B617 Coin Silver vs. Ductile Cast Iron
ASTM B617 coin silver belongs to the otherwise unclassified metals classification, while ductile cast iron belongs to the iron alloys. There are 19 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 ductile cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 75 | |
| 170 to 180 |
| Elongation at Break, % | 1.1 to 22 | |
| 2.1 to 20 |
| Poisson's Ratio | 0.37 | |
| 0.28 to 0.31 |
| Shear Modulus, GPa | 28 | |
| 64 to 70 |
| Shear Strength, MPa | 180 to 290 | |
| 420 to 800 |
| Tensile Strength: Ultimate (UTS), MPa | 290 to 520 | |
| 460 to 920 |
Thermal Properties
| Latent Heat of Fusion, J/g | 120 | |
| 270 |
| Melting Completion (Liquidus), °C | 870 | |
| 1160 |
| Melting Onset (Solidus), °C | 780 | |
| 1120 |
| Specific Heat Capacity, J/kg-K | 250 | |
| 490 |
| Thermal Expansion, µm/m-K | 19 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 83 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 72 | |
| 8.8 to 9.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 7.1 to 7.5 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.1 | |
| 12 to 14 |
| Stiffness to Weight: Bending, points | 14 | |
| 24 to 26 |
| Strength to Weight: Axial, points | 7.7 to 14 | |
| 17 to 35 |
| Strength to Weight: Bending, points | 9.3 to 14 | |
| 18 to 29 |
| Thermal Shock Resistance, points | 14 to 25 | |
| 17 to 35 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Aluminum (Al), % | 0 to 0.0050 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0 | |
| 3.0 to 3.5 |
| Copper (Cu), % | 9.0 to 10.4 | |
| 0 |
| Iron (Fe), % | 0 to 0.050 | |
| 93.7 to 95.5 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.080 |
| Silicon (Si), % | 0 | |
| 1.5 to 2.8 |
| Silver (Ag), % | 89.6 to 91 | |
| 0 |
| Zinc (Zn), % | 0 to 0.060 | |
| 0 |
| Residuals, % | 0 to 0.060 | |
| 0 |