Solder Alloy 123 vs. S32615 Stainless Steel
Solder alloy 123 belongs to the otherwise unclassified metals classification, while S32615 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 solder alloy 123 and the bottom bar is S32615 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 8.0 | |
| 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 18 | |
| 190 |
| Elongation at Break, % | 45 | |
| 28 |
| Poisson's Ratio | 0.44 | |
| 0.28 |
| Shear Modulus, GPa | 6.2 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 28 | |
| 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 26 | |
| 370 |
| Melting Completion (Liquidus), °C | 310 | |
| 1350 |
| Melting Onset (Solidus), °C | 300 | |
| 1310 |
| Specific Heat Capacity, J/kg-K | 130 | |
| 500 |
| Thermal Expansion, µm/m-K | 29 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 24 |
| Density, g/cm3 | 11 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 4.5 | |
| 4.4 |
| Embodied Energy, MJ/kg | 74 | |
| 63 |
| Embodied Water, L/kg | 500 | |
| 170 |
Common Calculations
| Stiffness to Weight: Axial, points | 0.9 | |
| 14 |
| Stiffness to Weight: Bending, points | 7.8 | |
| 25 |
| Strength to Weight: Axial, points | 0.69 | |
| 23 |
| Strength to Weight: Bending, points | 1.8 | |
| 21 |
| Thermal Shock Resistance, points | 3.8 | |
| 15 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0010 | |
| 0 |
| Antimony (Sb), % | 0 to 0.5 | |
| 0 |
| Arsenic (As), % | 0 to 0.030 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.1 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0050 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.070 |
| Chromium (Cr), % | 0 | |
| 16.5 to 19.5 |
| Copper (Cu), % | 0 to 0.080 | |
| 1.5 to 2.5 |
| Gold (Au), % | 0 to 0.050 | |
| 0 |
| Indium (In), % | 0 to 0.1 | |
| 0 |
| Iron (Fe), % | 0 to 0.020 | |
| 46.4 to 57.9 |
| Lead (Pb), % | 93.5 to 95.5 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 0.3 to 1.5 |
| Nickel (Ni), % | 0 to 0.010 | |
| 19 to 22 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 4.8 to 6.0 |
| Silver (Ag), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 4.5 to 5.5 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0 |