ASTM B617 Coin Silver vs. AWS BAg-7
Both ASTM B617 coin silver and AWS BAg-7 are otherwise unclassified metals. They have 66% of their average alloy composition in common. There are 15 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is ASTM B617 coin silver and the bottom bar is AWS BAg-7.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 75 | |
83 |
Poisson's Ratio | 0.37 | |
0.34 |
Shear Modulus, GPa | 28 | |
31 |
Tensile Strength: Ultimate (UTS), MPa | 290 to 520 | |
150 |
Thermal Properties
Latent Heat of Fusion, J/g | 120 | |
130 |
Melting Completion (Liquidus), °C | 870 | |
650 |
Melting Onset (Solidus), °C | 780 | |
620 |
Specific Heat Capacity, J/kg-K | 250 | |
290 |
Thermal Expansion, µm/m-K | 19 | |
20 |
Otherwise Unclassified Properties
Density, g/cm3 | 10 | |
9.3 |
Common Calculations
Stiffness to Weight: Axial, points | 4.1 | |
4.9 |
Stiffness to Weight: Bending, points | 14 | |
16 |
Strength to Weight: Axial, points | 7.7 to 14 | |
4.5 |
Strength to Weight: Bending, points | 9.3 to 14 | |
6.7 |
Thermal Shock Resistance, points | 14 to 25 | |
6.4 |
Alloy Composition
Aluminum (Al), % | 0 to 0.0050 | |
0 |
Cadmium (Cd), % | 0 to 0.050 | |
0 |
Copper (Cu), % | 9.0 to 10.4 | |
21 to 23 |
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 | |
55 to 57 |
Tin (Sn), % | 0 | |
4.5 to 5.5 |
Zinc (Zn), % | 0 to 0.060 | |
15 to 19 |
Residuals, % | 0 | |
0 to 0.15 |