Solder Alloy 121 vs. N06025 Nickel
Solder alloy 121 belongs to the otherwise unclassified metals classification, while N06025 nickel belongs to the nickel alloys. There are 24 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 solder alloy 121 and the bottom bar is N06025 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 21 | |
| 200 |
| Elongation at Break, % | 25 | |
| 32 |
| Poisson's Ratio | 0.43 | |
| 0.28 |
| Shear Modulus, GPa | 7.5 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 32 | |
| 760 |
Thermal Properties
| Latent Heat of Fusion, J/g | 29 | |
| 320 |
| Melting Completion (Liquidus), °C | 290 | |
| 1350 |
| Melting Onset (Solidus), °C | 230 | |
| 1300 |
| Specific Heat Capacity, J/kg-K | 140 | |
| 480 |
| Thermal Conductivity, W/m-K | 31 | |
| 11 |
| Thermal Expansion, µm/m-K | 28 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.8 | |
| 1.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.4 | |
| 1.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 80 | |
| 50 |
| Density, g/cm3 | 11 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 5.6 | |
| 8.4 |
| Embodied Energy, MJ/kg | 93 | |
| 120 |
| Embodied Water, L/kg | 580 | |
| 290 |
Common Calculations
| Stiffness to Weight: Axial, points | 1.1 | |
| 13 |
| Stiffness to Weight: Bending, points | 8.6 | |
| 24 |
| Strength to Weight: Axial, points | 0.84 | |
| 26 |
| Strength to Weight: Bending, points | 2.1 | |
| 22 |
| Thermal Diffusivity, mm2/s | 20 | |
| 2.9 |
| Thermal Shock Resistance, points | 3.9 | |
| 21 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0010 | |
| 1.8 to 2.4 |
| Antimony (Sb), % | 0 to 0.5 | |
| 0 |
| Arsenic (As), % | 0 to 0.030 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.25 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0050 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.15 to 0.25 |
| Chromium (Cr), % | 0 | |
| 24 to 26 |
| Copper (Cu), % | 0 to 0.080 | |
| 0 to 0.1 |
| Gold (Au), % | 0 to 0.050 | |
| 0 |
| Indium (In), % | 0 to 0.1 | |
| 0 |
| Iron (Fe), % | 0 to 0.020 | |
| 8.0 to 11 |
| Lead (Pb), % | 83.4 to 85.5 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 0.15 |
| Nickel (Ni), % | 0 to 0.010 | |
| 59.2 to 65.9 |
| Phosphorus (P), % | 0 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 | |
| 0 to 0.5 |
| Silver (Ag), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.010 |
| Tin (Sn), % | 14.5 to 15.5 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0.1 to 0.2 |
| Yttrium (Y), % | 0 | |
| 0.050 to 0.12 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0.010 to 0.1 |