S35000 Stainless Steel vs. Solder Alloy 123
S35000 stainless steel belongs to the iron alloys classification, while solder alloy 123 belongs to the otherwise unclassified metals. There are 24 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 S35000 stainless steel and the bottom bar is solder alloy 123.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 18 |
| Elongation at Break, % | 2.3 to 14 | |
| 45 |
| Poisson's Ratio | 0.28 | |
| 0.44 |
| Shear Modulus, GPa | 78 | |
| 6.2 |
| Tensile Strength: Ultimate (UTS), MPa | 1300 to 1570 | |
| 28 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 26 |
| Melting Completion (Liquidus), °C | 1460 | |
| 310 |
| Melting Onset (Solidus), °C | 1410 | |
| 300 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 130 |
| Thermal Conductivity, W/m-K | 16 | |
| 23 |
| Thermal Expansion, µm/m-K | 11 | |
| 29 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 8.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 7.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 75 |
| Density, g/cm3 | 7.8 | |
| 11 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 4.5 |
| Embodied Energy, MJ/kg | 44 | |
| 74 |
| Embodied Water, L/kg | 130 | |
| 500 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 0.9 |
| Stiffness to Weight: Bending, points | 25 | |
| 7.8 |
| Strength to Weight: Axial, points | 46 to 56 | |
| 0.69 |
| Strength to Weight: Bending, points | 34 to 38 | |
| 1.8 |
| Thermal Diffusivity, mm2/s | 4.4 | |
| 16 |
| Thermal Shock Resistance, points | 42 to 51 | |
| 3.8 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.0010 |
| Antimony (Sb), % | 0 | |
| 0 to 0.5 |
| Arsenic (As), % | 0 | |
| 0 to 0.030 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.1 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0050 |
| Carbon (C), % | 0.070 to 0.11 | |
| 0 |
| Chromium (Cr), % | 16 to 17 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.080 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 72.7 to 76.9 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 93.5 to 95.5 |
| Manganese (Mn), % | 0.5 to 1.3 | |
| 0 |
| Molybdenum (Mo), % | 2.5 to 3.2 | |
| 0 |
| Nickel (Ni), % | 4.0 to 5.0 | |
| 0 to 0.010 |
| Nitrogen (N), % | 0.070 to 0.13 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Silver (Ag), % | 0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 4.5 to 5.5 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |