R60901 Alloy vs. Solder Alloy 137
Both R60901 alloy and solder alloy 137 are otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is R60901 alloy and the bottom bar is solder alloy 137.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 98 | |
| 24 |
| Elongation at Break, % | 17 to 22 | |
| 19 |
| Poisson's Ratio | 0.34 | |
| 0.42 |
| Shear Modulus, GPa | 37 | |
| 8.3 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 580 | |
| 34 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 33 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 150 |
| Thermal Conductivity, W/m-K | 17 | |
| 38 |
| Thermal Expansion, µm/m-K | 6.3 | |
| 27 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.6 | |
| 10 |
| Embodied Water, L/kg | 270 | |
| 660 |
Common Calculations
| Stiffness to Weight: Axial, points | 8.3 | |
| 1.3 |
| Stiffness to Weight: Bending, points | 23 | |
| 9.2 |
| Strength to Weight: Axial, points | 21 to 25 | |
| 0.9 |
| Strength to Weight: Bending, points | 21 to 24 | |
| 2.2 |
| Thermal Diffusivity, mm2/s | 9.7 | |
| 25 |
| Thermal Shock Resistance, points | 58 to 67 | |
| 3.7 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 0 to 0.0010 |
| Antimony (Sb), % | 0 | |
| 0.5 to 3.0 |
| Arsenic (As), % | 0 | |
| 0 to 0.030 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.25 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0050 |
| Copper (Cu), % | 0 | |
| 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 | |
| 75.9 to 80 |
| Nickel (Ni), % | 0 | |
| 0 to 0.010 |
| Niobium (Nb), % | 2.4 to 2.8 | |
| 0 |
| Silver (Ag), % | 0 | |
| 0 to 0.1 |
| Tin (Sn), % | 0 | |
| 19.5 to 20.5 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |
| Zirconium (Zr), % | 96.8 to 97.5 | |
| 0 |
| Residuals, % | 0 to 0.29 | |
| 0 |