EN 1.7323 Steel vs. Solder Alloy 191
EN 1.7323 steel belongs to the iron alloys classification, while solder alloy 191 belongs to the otherwise unclassified metals. There are 21 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 EN 1.7323 steel and the bottom bar is solder alloy 191.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 19 |
| Poisson's Ratio | 0.29 | |
| 0.43 |
| Shear Modulus, GPa | 73 | |
| 6.5 |
| Tensile Strength: Ultimate (UTS), MPa | 480 to 1460 | |
| 29 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 27 |
| Melting Completion (Liquidus), °C | 1460 | |
| 300 |
| Melting Onset (Solidus), °C | 1420 | |
| 300 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 130 |
| Thermal Conductivity, W/m-K | 45 | |
| 24 |
| Thermal Expansion, µm/m-K | 13 | |
| 29 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 8.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 7.2 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 11 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 5.8 |
| Embodied Energy, MJ/kg | 20 | |
| 95 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 0.93 |
| Stiffness to Weight: Bending, points | 24 | |
| 8.0 |
| Strength to Weight: Axial, points | 17 to 52 | |
| 0.72 |
| Strength to Weight: Bending, points | 17 to 36 | |
| 1.9 |
| Thermal Diffusivity, mm2/s | 12 | |
| 16 |
| Thermal Shock Resistance, points | 14 to 43 | |
| 3.9 |
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 | |
| 0 to 0.1 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0020 |
| Carbon (C), % | 0.17 to 0.23 | |
| 0 |
| Chromium (Cr), % | 0.3 to 0.6 | |
| 0 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.080 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 97.1 to 98.4 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 92.4 to 94 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0.4 to 0.5 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0 to 0.010 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.3 | |
| 0 |
| Silver (Ag), % | 0 | |
| 1.2 to 1.8 |
| Sulfur (S), % | 0.020 to 0.040 | |
| 0 |
| Tin (Sn), % | 0 | |
| 4.8 to 5.2 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |