SAE-AISI 1039 Steel vs. Solder Alloy 142
SAE-AISI 1039 steel belongs to the iron alloys classification, while solder alloy 142 belongs to the otherwise unclassified metals. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1039 steel and the bottom bar is solder alloy 142.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 33 |
| Elongation at Break, % | 14 to 18 | |
| 37 |
| Poisson's Ratio | 0.29 | |
| 0.4 |
| Shear Modulus, GPa | 73 | |
| 12 |
| Tensile Strength: Ultimate (UTS), MPa | 610 to 690 | |
| 43 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 42 |
| Melting Completion (Liquidus), °C | 1460 | |
| 210 |
| Melting Onset (Solidus), °C | 1420 | |
| 180 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 170 |
| Thermal Conductivity, W/m-K | 51 | |
| 45 |
| Thermal Expansion, µm/m-K | 12 | |
| 25 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 11 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 11 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 9.3 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 9.4 |
| Embodied Energy, MJ/kg | 18 | |
| 160 |
| Embodied Water, L/kg | 46 | |
| 890 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 2.0 |
| Stiffness to Weight: Bending, points | 24 | |
| 11 |
| Strength to Weight: Axial, points | 22 to 24 | |
| 1.3 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 2.9 |
| Thermal Diffusivity, mm2/s | 14 | |
| 28 |
| Thermal Shock Resistance, points | 19 to 22 | |
| 3.7 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.0010 |
| Antimony (Sb), % | 0 | |
| 0 to 0.2 |
| Arsenic (As), % | 0 | |
| 0 to 0.030 |
| Bismuth (Bi), % | 0 | |
| 2.5 to 3.5 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0020 |
| Carbon (C), % | 0.37 to 0.44 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.080 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 98.5 to 98.9 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 47.4 to 50 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0 to 0.010 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silver (Ag), % | 0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 |
| Tin (Sn), % | 0 | |
| 47.5 to 48.5 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |