Solder Alloy 142 vs. Automotive Malleable Cast Iron
Solder alloy 142 belongs to the otherwise unclassified metals classification, while automotive malleable cast iron belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is solder alloy 142 and the bottom bar is automotive malleable cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 33 | |
| 180 |
| Elongation at Break, % | 37 | |
| 1.0 to 10 |
| Poisson's Ratio | 0.4 | |
| 0.29 |
| Shear Modulus, GPa | 12 | |
| 70 |
| Tensile Strength: Ultimate (UTS), MPa | 43 | |
| 350 to 720 |
Thermal Properties
| Latent Heat of Fusion, J/g | 42 | |
| 260 |
| Melting Completion (Liquidus), °C | 210 | |
| 1410 |
| Melting Onset (Solidus), °C | 180 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 170 | |
| 480 |
| Thermal Conductivity, W/m-K | 45 | |
| 41 |
| Thermal Expansion, µm/m-K | 25 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 11 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 11 | |
| 8.7 |
Otherwise Unclassified Properties
| Density, g/cm3 | 9.3 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 9.4 | |
| 1.5 |
| Embodied Energy, MJ/kg | 160 | |
| 20 |
| Embodied Water, L/kg | 890 | |
| 45 |
Common Calculations
| Stiffness to Weight: Axial, points | 2.0 | |
| 13 |
| Stiffness to Weight: Bending, points | 11 | |
| 25 |
| Strength to Weight: Axial, points | 1.3 | |
| 13 to 26 |
| Strength to Weight: Bending, points | 2.9 | |
| 14 to 24 |
| Thermal Diffusivity, mm2/s | 28 | |
| 11 |
| Thermal Shock Resistance, points | 3.7 | |
| 9.9 to 21 |
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), % | 2.5 to 3.5 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0020 | |
| 0 |
| Carbon (C), % | 0 | |
| 2.2 to 2.9 |
| Copper (Cu), % | 0 to 0.080 | |
| 0 |
| Gold (Au), % | 0 to 0.050 | |
| 0 |
| Indium (In), % | 0 to 0.1 | |
| 0 |
| Iron (Fe), % | 0 to 0.020 | |
| 93.6 to 96.7 |
| Lead (Pb), % | 47.4 to 50 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0.15 to 1.3 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0.020 to 0.15 |
| Silicon (Si), % | 0 | |
| 0.9 to 1.9 |
| Silver (Ag), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0.020 to 0.2 |
| Tin (Sn), % | 47.5 to 48.5 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0 |