Quarter-hard 60Pd-40Ag Alloy vs. Quarter-hard S21904 Stainless Steel
Quarter-hard 60Pd-40Ag alloy belongs to the otherwise unclassified metals classification, while quarter-hard S21904 stainless steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is quarter-hard 60Pd-40Ag alloy and the bottom bar is quarter-hard S21904 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 200 |
| Elongation at Break, % | 1.1 | |
| 17 |
| Poisson's Ratio | 0.38 | |
| 0.28 |
| Shear Modulus, GPa | 37 | |
| 78 |
| Shear Strength, MPa | 290 | |
| 620 |
| Tensile Strength: Ultimate (UTS), MPa | 520 | |
| 1000 |
Thermal Properties
| Latent Heat of Fusion, J/g | 140 | |
| 290 |
| Melting Completion (Liquidus), °C | 1360 | |
| 1400 |
| Melting Onset (Solidus), °C | 1310 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 240 | |
| 480 |
| Thermal Conductivity, W/m-K | 29 | |
| 14 |
| Thermal Expansion, µm/m-K | 15 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.1 | |
| 2.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 2.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 11 | |
| 7.7 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.9 | |
| 14 |
| Stiffness to Weight: Bending, points | 14 | |
| 25 |
| Strength to Weight: Axial, points | 13 | |
| 36 |
| Strength to Weight: Bending, points | 13 | |
| 29 |
| Thermal Diffusivity, mm2/s | 11 | |
| 3.8 |
| Thermal Shock Resistance, points | 25 | |
| 21 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 0 to 0.040 |
| Chromium (Cr), % | 0 | |
| 19 to 21.5 |
| Copper (Cu), % | 0 to 0.1 | |
| 0 |
| Iron (Fe), % | 0 | |
| 59.5 to 67.4 |
| Manganese (Mn), % | 0 | |
| 8.0 to 10 |
| Nickel (Ni), % | 0 | |
| 5.5 to 7.5 |
| Nitrogen (N), % | 0 | |
| 0.15 to 0.4 |
| Palladium (Pd), % | 59.5 to 60.9 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Silver (Ag), % | 39.1 to 40.5 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Residuals, % | 0 to 0.3 | |
| 0 |