ASTM B628 Ag-Cu vs. ASTM F15 Fe-Ni-Co
ASTM B628 Ag-Cu belongs to the otherwise unclassified metals classification, while ASTM F15 Fe-Ni-Co belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is ASTM B628 Ag-Cu and the bottom bar is ASTM F15 Fe-Ni-Co.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 83 | |
| 190 |
| Poisson's Ratio | 0.36 | |
| 0.3 |
| Shear Modulus, GPa | 31 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 350 to 760 | |
| 520 to 880 |
Thermal Properties
| Latent Heat of Fusion, J/g | 140 | |
| 270 |
| Melting Completion (Liquidus), °C | 780 | |
| 1410 |
| Melting Onset (Solidus), °C | 780 | |
| 1450 |
| Specific Heat Capacity, J/kg-K | 280 | |
| 460 |
| Thermal Expansion, µm/m-K | 19 | |
| 6.0 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 84 | |
| 3.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 75 | |
| 4.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 8.3 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.6 | |
| 13 |
| Stiffness to Weight: Bending, points | 14 | |
| 23 |
| Strength to Weight: Axial, points | 9.5 to 21 | |
| 17 to 29 |
| Strength to Weight: Bending, points | 11 to 18 | |
| 17 to 24 |
| Thermal Shock Resistance, points | 16 to 34 | |
| 32 to 55 |
Alloy Composition
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| Aluminum (Al), % | 0 to 0.0050 | |
| 0 to 0.1 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.040 |
| Chromium (Cr), % | 0 | |
| 0 to 0.2 |
| Cobalt (Co), % | 0 | |
| 16 to 18 |
| Copper (Cu), % | 26.6 to 29 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.050 | |
| 50.3 to 56 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 |
| Magnesium (Mg), % | 0 | |
| 0 to 0.1 |
| Manganese (Mn), % | 0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.2 |
| Nickel (Ni), % | 0 to 0.010 | |
| 28 to 30 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0 to 0.2 |
| Silver (Ag), % | 71 to 73 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0 to 0.1 |
| Zinc (Zn), % | 0 to 0.060 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.1 |
| Residuals, % | 0 to 0.21 | |
| 0 |