Solder Alloy 181 vs. Grade CU5MCuC Nickel
Solder alloy 181 belongs to the otherwise unclassified metals classification, while grade CU5MCuC nickel belongs to the nickel alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is solder alloy 181 and the bottom bar is grade CU5MCuC nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 18 | |
| 200 |
| Elongation at Break, % | 41 | |
| 22 |
| Poisson's Ratio | 0.44 | |
| 0.28 |
| Shear Modulus, GPa | 6.1 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 27 | |
| 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 26 | |
| 310 |
| Melting Completion (Liquidus), °C | 310 | |
| 1420 |
| Melting Onset (Solidus), °C | 300 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 130 | |
| 460 |
| Thermal Expansion, µm/m-K | 29 | |
| 13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 11 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 6.2 | |
| 7.7 |
| Embodied Energy, MJ/kg | 100 | |
| 110 |
Common Calculations
| Stiffness to Weight: Axial, points | 0.86 | |
| 13 |
| Stiffness to Weight: Bending, points | 7.7 | |
| 24 |
| Strength to Weight: Axial, points | 0.66 | |
| 20 |
| Strength to Weight: Bending, points | 1.8 | |
| 19 |
| Thermal Shock Resistance, points | 3.8 | |
| 16 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0010 | |
| 0 |
| Antimony (Sb), % | 0 to 0.2 | |
| 0 |
| Arsenic (As), % | 0 to 0.030 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.1 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0020 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 19.5 to 23.5 |
| Copper (Cu), % | 0 to 0.080 | |
| 1.5 to 3.5 |
| Gold (Au), % | 0 to 0.050 | |
| 0 |
| Indium (In), % | 0 to 0.1 | |
| 0 |
| Iron (Fe), % | 0 to 0.020 | |
| 22.2 to 37.9 |
| Lead (Pb), % | 96.2 to 98 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 2.5 to 3.5 |
| Nickel (Ni), % | 0 to 0.010 | |
| 38 to 44 |
| Niobium (Nb), % | 0 | |
| 0.6 to 1.2 |
| Phosphorus (P), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Silver (Ag), % | 2.0 to 3.0 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 0 to 0.25 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0 |