Solder Alloy 301 vs. EN 1.7767 Steel
Solder alloy 301 belongs to the otherwise unclassified metals classification, while EN 1.7767 steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is solder alloy 301 and the bottom bar is EN 1.7767 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 23 | |
| 200 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 40 | |
| 190 |
| Elongation at Break, % | 51 | |
| 20 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 15 | |
| 74 |
| Tensile Strength: Ultimate (UTS), MPa | 55 | |
| 670 to 690 |
| Tensile Strength: Yield (Proof), MPa | 49 | |
| 460 to 500 |
Thermal Properties
| Latent Heat of Fusion, J/g | 55 | |
| 250 |
| Melting Completion (Liquidus), °C | 140 | |
| 1470 |
| Melting Onset (Solidus), °C | 140 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 160 | |
| 470 |
| Thermal Conductivity, W/m-K | 19 | |
| 40 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.7 | |
| 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 4.9 | |
| 8.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 13 | |
| 2.4 |
| Embodied Energy, MJ/kg | 210 | |
| 33 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 | |
| 120 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 30 | |
| 570 to 650 |
| Stiffness to Weight: Axial, points | 2.5 | |
| 13 |
| Stiffness to Weight: Bending, points | 13 | |
| 24 |
| Strength to Weight: Axial, points | 1.8 | |
| 24 |
| Strength to Weight: Bending, points | 3.7 | |
| 22 |
| Thermal Diffusivity, mm2/s | 13 | |
| 11 |
| Thermal Shock Resistance, points | 7.2 | |
| 19 to 20 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0010 | |
| 0 |
| Antimony (Sb), % | 0 to 0.1 | |
| 0 |
| Arsenic (As), % | 0 to 0.030 | |
| 0 |
| Bismuth (Bi), % | 56.5 to 59 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0020 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.1 to 0.15 |
| Chromium (Cr), % | 0 | |
| 2.8 to 3.3 |
| Copper (Cu), % | 0 to 0.050 | |
| 0 to 0.25 |
| Gold (Au), % | 0 to 0.050 | |
| 0 |
| Indium (In), % | 0 to 0.1 | |
| 0 |
| Iron (Fe), % | 0 to 0.020 | |
| 93.8 to 95.8 |
| Lead (Pb), % | 0 to 0.070 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 0 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 to 0.25 |
| Niobium (Nb), % | 0 | |
| 0 to 0.070 |
| Nitrogen (N), % | 0 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 | |
| 0 to 0.15 |
| Silver (Ag), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.0050 |
| Tin (Sn), % | 41 to 43 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.2 to 0.3 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0 |