ASTM B617 Coin Silver vs. ASTM A285 Carbon Steel
ASTM B617 coin silver belongs to the otherwise unclassified metals classification, while ASTM A285 carbon steel 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 ASTM A285 carbon steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 75 | |
| 190 |
| Elongation at Break, % | 1.1 to 22 | |
| 30 to 34 |
| Poisson's Ratio | 0.37 | |
| 0.29 |
| Shear Modulus, GPa | 28 | |
| 73 |
| Shear Strength, MPa | 180 to 290 | |
| 250 to 290 |
| Tensile Strength: Ultimate (UTS), MPa | 290 to 520 | |
| 380 to 450 |
Thermal Properties
| Latent Heat of Fusion, J/g | 120 | |
| 250 |
| Melting Completion (Liquidus), °C | 870 | |
| 1470 |
| Melting Onset (Solidus), °C | 780 | |
| 1420 to 1430 |
| Specific Heat Capacity, J/kg-K | 250 | |
| 470 |
| Thermal Expansion, µm/m-K | 19 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 83 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 72 | |
| 8.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 7.9 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.1 | |
| 13 |
| Stiffness to Weight: Bending, points | 14 | |
| 24 |
| Strength to Weight: Axial, points | 7.7 to 14 | |
| 13 to 16 |
| Strength to Weight: Bending, points | 9.3 to 14 | |
| 15 to 17 |
| Thermal Shock Resistance, points | 14 to 25 | |
| 12 to 14 |