Nickel 685 vs. Solder Alloy 137
Nickel 685 belongs to the nickel alloys classification, while solder alloy 137 belongs to the otherwise unclassified metals. There are 22 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 nickel 685 and the bottom bar is solder alloy 137.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 24 |
| Elongation at Break, % | 17 | |
| 19 |
| Poisson's Ratio | 0.29 | |
| 0.42 |
| Shear Modulus, GPa | 77 | |
| 8.3 |
| Tensile Strength: Ultimate (UTS), MPa | 1250 | |
| 34 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 33 |
| Melting Completion (Liquidus), °C | 1380 | |
| 270 |
| Melting Onset (Solidus), °C | 1330 | |
| 190 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 150 |
| Thermal Conductivity, W/m-K | 13 | |
| 38 |
| Thermal Expansion, µm/m-K | 12 | |
| 27 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 85 |
| Density, g/cm3 | 8.4 | |
| 10 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 6.3 |
| Embodied Energy, MJ/kg | 140 | |
| 100 |
| Embodied Water, L/kg | 340 | |
| 660 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 1.3 |
| Stiffness to Weight: Bending, points | 23 | |
| 9.2 |
| Strength to Weight: Axial, points | 42 | |
| 0.9 |
| Strength to Weight: Bending, points | 31 | |
| 2.2 |
| Thermal Diffusivity, mm2/s | 3.3 | |
| 25 |
| Thermal Shock Resistance, points | 37 | |
| 3.7 |
Alloy Composition
| Aluminum (Al), % | 1.2 to 1.6 | |
| 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 |
| Boron (B), % | 0.0030 to 0.010 | |
| 0 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0050 |
| Carbon (C), % | 0.030 to 0.1 | |
| 0 |
| Chromium (Cr), % | 18 to 21 | |
| 0 |
| Cobalt (Co), % | 12 to 15 | |
| 0 |
| Copper (Cu), % | 0 to 0.5 | |
| 0 to 0.080 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 to 2.0 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 75.9 to 80 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 3.5 to 5.0 | |
| 0 |
| Nickel (Ni), % | 49.6 to 62.5 | |
| 0 to 0.010 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 |
| Silver (Ag), % | 0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 19.5 to 20.5 |
| Titanium (Ti), % | 2.8 to 3.3 | |
| 0 |
| Zinc (Zn), % | 0.020 to 0.12 | |
| 0 to 0.0010 |