Solder Alloy 301 vs. EN 1.1203 Steel
Solder alloy 301 belongs to the otherwise unclassified metals classification, while EN 1.1203 steel belongs to the iron alloys. There are 26 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 solder alloy 301 and the bottom bar is EN 1.1203 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 23 | |
200 to 230 |
Elastic (Young's, Tensile) Modulus, GPa | 40 | |
190 |
Elongation at Break, % | 51 | |
12 to 15 |
Poisson's Ratio | 0.34 | |
0.29 |
Shear Modulus, GPa | 15 | |
72 |
Tensile Strength: Ultimate (UTS), MPa | 55 | |
690 to 780 |
Tensile Strength: Yield (Proof), MPa | 49 | |
340 to 480 |
Thermal Properties
Latent Heat of Fusion, J/g | 55 | |
250 |
Melting Completion (Liquidus), °C | 140 | |
1460 |
Melting Onset (Solidus), °C | 140 | |
1420 |
Specific Heat Capacity, J/kg-K | 160 | |
470 |
Thermal Conductivity, W/m-K | 19 | |
48 |
Thermal Expansion, µm/m-K | 14 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 4.7 | |
7.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 4.9 | |
8.3 |
Otherwise Unclassified Properties
Density, g/cm3 | 8.7 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 13 | |
1.4 |
Embodied Energy, MJ/kg | 210 | |
19 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 | |
69 to 100 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 30 | |
310 to 610 |
Stiffness to Weight: Axial, points | 2.5 | |
13 |
Stiffness to Weight: Bending, points | 13 | |
24 |
Strength to Weight: Axial, points | 1.8 | |
25 to 28 |
Strength to Weight: Bending, points | 3.7 | |
22 to 24 |
Thermal Diffusivity, mm2/s | 13 | |
13 |
Thermal Shock Resistance, points | 7.2 | |
22 to 25 |
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 | |
0.52 to 0.6 |
Chromium (Cr), % | 0 | |
0 to 0.4 |
Copper (Cu), % | 0 to 0.050 | |
0 |
Gold (Au), % | 0 to 0.050 | |
0 |
Indium (In), % | 0 to 0.1 | |
0 |
Iron (Fe), % | 0 to 0.020 | |
97.1 to 98.9 |
Lead (Pb), % | 0 to 0.070 | |
0 |
Manganese (Mn), % | 0 | |
0.6 to 0.9 |
Molybdenum (Mo), % | 0 | |
0 to 0.1 |
Nickel (Ni), % | 0 to 0.010 | |
0 to 0.4 |
Phosphorus (P), % | 0 | |
0 to 0.035 |
Silicon (Si), % | 0 | |
0 to 0.4 |
Silver (Ag), % | 0 to 0.1 | |
0 |
Sulfur (S), % | 0 | |
0 to 0.035 |
Tin (Sn), % | 41 to 43 | |
0 |
Zinc (Zn), % | 0 to 0.0010 | |
0 |