Solder Alloy 301 vs. ASTM A372 Grade E Steel
Solder alloy 301 belongs to the otherwise unclassified metals classification, while ASTM A372 grade E 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 ASTM A372 grade E steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 23 | |
200 to 280 |
Elastic (Young's, Tensile) Modulus, GPa | 40 | |
190 |
Elongation at Break, % | 51 | |
20 to 22 |
Poisson's Ratio | 0.34 | |
0.29 |
Shear Modulus, GPa | 15 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 55 | |
650 to 910 |
Tensile Strength: Yield (Proof), MPa | 49 | |
430 to 550 |
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 | |
44 |
Thermal Expansion, µm/m-K | 14 | |
13 |
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 | |
1.5 |
Embodied Energy, MJ/kg | 210 | |
20 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 | |
130 to 160 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 30 | |
500 to 810 |
Stiffness to Weight: Axial, points | 2.5 | |
13 |
Stiffness to Weight: Bending, points | 13 | |
24 |
Strength to Weight: Axial, points | 1.8 | |
23 to 32 |
Strength to Weight: Bending, points | 3.7 | |
21 to 27 |
Thermal Diffusivity, mm2/s | 13 | |
12 |
Thermal Shock Resistance, points | 7.2 | |
19 to 27 |
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 | |
0.25 to 0.35 |
Chromium (Cr), % | 0 | |
0.8 to 1.2 |
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 to 98.3 |
Lead (Pb), % | 0 to 0.070 | |
0 |
Manganese (Mn), % | 0 | |
0.4 to 0.9 |
Molybdenum (Mo), % | 0 | |
0.15 to 0.25 |
Nickel (Ni), % | 0 to 0.010 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.015 |
Silicon (Si), % | 0 | |
0.15 to 0.35 |
Silver (Ag), % | 0 to 0.1 | |
0 |
Sulfur (S), % | 0 | |
0 to 0.010 |
Tin (Sn), % | 41 to 43 | |
0 |
Zinc (Zn), % | 0 to 0.0010 | |
0 |