EN 1.1244 Steel vs. Solder Alloy 171
EN 1.1244 steel belongs to the iron alloys classification, while solder alloy 171 belongs to the otherwise unclassified metals. There are 22 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 EN 1.1244 steel and the bottom bar is solder alloy 171.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 220 | |
| 16 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 38 |
| Poisson's Ratio | 0.29 | |
| 0.39 |
| Shear Modulus, GPa | 72 | |
| 14 |
| Tensile Strength: Ultimate (UTS), MPa | 730 to 770 | |
| 48 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 47 |
| Melting Completion (Liquidus), °C | 1450 | |
| 180 |
| Melting Onset (Solidus), °C | 1410 | |
| 180 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 190 |
| Thermal Conductivity, W/m-K | 51 | |
| 50 |
| Thermal Expansion, µm/m-K | 12 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 12 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 13 |
| Embodied Energy, MJ/kg | 19 | |
| 210 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 2.4 |
| Stiffness to Weight: Bending, points | 24 | |
| 13 |
| Strength to Weight: Axial, points | 26 to 28 | |
| 1.5 |
| Strength to Weight: Bending, points | 23 to 24 | |
| 3.3 |
| Thermal Diffusivity, mm2/s | 14 | |
| 30 |
| Thermal Shock Resistance, points | 23 to 25 | |
| 3.7 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.050 | |
| 0 to 0.0010 |
| Antimony (Sb), % | 0 | |
| 0 to 0.2 |
| Arsenic (As), % | 0 | |
| 0 to 0.030 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.1 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0020 |
| Carbon (C), % | 0.65 to 0.75 | |
| 0 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 0.080 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 98.1 to 99.2 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 34.7 to 36.7 |
| Manganese (Mn), % | 0.8 to 1.1 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0 to 0.010 |
| Oxygen (O), % | 0 to 0.0020 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 |
| Silver (Ag), % | 0 | |
| 1.8 to 2.2 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 61.5 to 62.5 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |