Solder Alloy 101 vs. SAE-AISI 8620 Steel
Solder alloy 101 belongs to the otherwise unclassified metals classification, while SAE-AISI 8620 steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is solder alloy 101 and the bottom bar is SAE-AISI 8620 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 14 | |
| 150 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 38 | |
| 190 |
| Elongation at Break, % | 48 | |
| 13 to 31 |
| Poisson's Ratio | 0.39 | |
| 0.29 |
| Shear Modulus, GPa | 14 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 31 | |
| 520 to 690 |
| Tensile Strength: Yield (Proof), MPa | 27 | |
| 360 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 46 | |
| 250 |
| Melting Completion (Liquidus), °C | 180 | |
| 1460 |
| Melting Onset (Solidus), °C | 180 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 190 | |
| 470 |
| Thermal Conductivity, W/m-K | 51 | |
| 39 |
| Thermal Expansion, µm/m-K | 25 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 12 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
| 8.3 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 11 | |
| 1.5 |
| Embodied Energy, MJ/kg | 180 | |
| 20 |
| Embodied Water, L/kg | 930 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 14 | |
| 86 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 9.9 | |
| 340 to 880 |
| Stiffness to Weight: Axial, points | 2.4 | |
| 13 |
| Stiffness to Weight: Bending, points | 13 | |
| 24 |
| Strength to Weight: Axial, points | 1.0 | |
| 18 to 24 |
| Strength to Weight: Bending, points | 2.5 | |
| 18 to 22 |
| Thermal Diffusivity, mm2/s | 31 | |
| 10 |
| Thermal Shock Resistance, points | 2.4 | |
| 15 to 20 |
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 | |
| 0.18 to 0.23 |
| Chromium (Cr), % | 0 | |
| 0.4 to 0.6 |
| 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 | |
| 96.9 to 98 |
| Lead (Pb), % | 35.8 to 37.5 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0.7 to 0.9 |
| Molybdenum (Mo), % | 0 | |
| 0.15 to 0.25 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0.4 to 0.7 |
| Phosphorus (P), % | 0 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 | |
| 0.15 to 0.35 |
| Silver (Ag), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.040 |
| Tin (Sn), % | 62.5 to 63.5 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0 |