60Pd-40Ag Alloy vs. Solder Alloy 121
Both 60Pd-40Ag alloy and solder alloy 121 are otherwise unclassified metals. There are 20 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 60Pd-40Ag alloy and the bottom bar is solder alloy 121.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 21 |
| Elongation at Break, % | 1.1 to 28 | |
| 25 |
| Poisson's Ratio | 0.38 | |
| 0.43 |
| Shear Modulus, GPa | 37 | |
| 7.5 |
| Tensile Strength: Ultimate (UTS), MPa | 340 to 720 | |
| 32 |
Thermal Properties
| Latent Heat of Fusion, J/g | 140 | |
| 29 |
| Melting Completion (Liquidus), °C | 1360 | |
| 290 |
| Melting Onset (Solidus), °C | 1310 | |
| 230 |
| Specific Heat Capacity, J/kg-K | 240 | |
| 140 |
| Thermal Conductivity, W/m-K | 29 | |
| 31 |
| Thermal Expansion, µm/m-K | 15 | |
| 28 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.1 | |
| 8.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 7.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 11 | |
| 11 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.9 | |
| 1.1 |
| Stiffness to Weight: Bending, points | 14 | |
| 8.6 |
| Strength to Weight: Axial, points | 8.4 to 18 | |
| 0.84 |
| Strength to Weight: Bending, points | 9.6 to 16 | |
| 2.1 |
| Thermal Diffusivity, mm2/s | 11 | |
| 20 |
| Thermal Shock Resistance, points | 16 to 34 | |
| 3.9 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 0 to 0.0010 |
| Antimony (Sb), % | 0 | |
| 0 to 0.5 |
| Arsenic (As), % | 0 | |
| 0 to 0.030 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.25 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0050 |
| Copper (Cu), % | 0 to 0.1 | |
| 0 to 0.080 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 83.4 to 85.5 |
| Nickel (Ni), % | 0 | |
| 0 to 0.010 |
| Palladium (Pd), % | 59.5 to 60.9 | |
| 0 |
| Silver (Ag), % | 39.1 to 40.5 | |
| 0 to 0.1 |
| Tin (Sn), % | 0 | |
| 14.5 to 15.5 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |
| Residuals, % | 0 to 0.3 | |
| 0 |