Solder Alloy 301 vs. ASTM A209 Steel
Solder alloy 301 belongs to the otherwise unclassified metals classification, while ASTM A209 steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is solder alloy 301 and the bottom bar is ASTM A209 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 23 | |
| 140 to 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 40 | |
| 190 |
| Elongation at Break, % | 51 | |
| 34 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 15 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 55 | |
| 420 to 460 |
| Tensile Strength: Yield (Proof), MPa | 49 | |
| 220 to 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 55 | |
| 250 |
| Melting Completion (Liquidus), °C | 140 | |
| 1470 |
| Melting Onset (Solidus), °C | 140 | |
| 1420 to 1430 |
| Specific Heat Capacity, J/kg-K | 160 | |
| 470 |
| Thermal Conductivity, W/m-K | 19 | |
| 50 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.7 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 4.9 | |
| 8.1 to 8.2 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 7.9 |
| 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 | |
| 120 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 30 | |
| 130 to 170 |
| Stiffness to Weight: Axial, points | 2.5 | |
| 13 |
| Stiffness to Weight: Bending, points | 13 | |
| 24 |
| Strength to Weight: Axial, points | 1.8 | |
| 15 to 16 |
| Strength to Weight: Bending, points | 3.7 | |
| 16 to 17 |
| Thermal Diffusivity, mm2/s | 13 | |
| 13 |
| Thermal Shock Resistance, points | 7.2 | |
| 12 to 14 |