Solder Alloy 301 vs. AISI 301 Stainless Steel
Solder alloy 301 belongs to the otherwise unclassified metals classification, while AISI 301 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is solder alloy 301 and the bottom bar is AISI 301 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 23 | |
| 190 to 440 |
| Elastic (Young's, Tensile) Modulus, GPa | 40 | |
| 200 |
| Elongation at Break, % | 51 | |
| 7.4 to 46 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 15 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 55 | |
| 590 to 1460 |
| Tensile Strength: Yield (Proof), MPa | 49 | |
| 230 to 1080 |
Thermal Properties
| Latent Heat of Fusion, J/g | 55 | |
| 280 |
| Melting Completion (Liquidus), °C | 140 | |
| 1420 |
| Melting Onset (Solidus), °C | 140 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 160 | |
| 480 |
| Thermal Conductivity, W/m-K | 19 | |
| 16 |
| Thermal Expansion, µm/m-K | 14 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.7 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 4.9 | |
| 2.7 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 13 | |
| 2.7 |
| Embodied Energy, MJ/kg | 210 | |
| 39 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 | |
| 99 to 300 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 30 | |
| 130 to 2970 |
| Stiffness to Weight: Axial, points | 2.5 | |
| 14 |
| Stiffness to Weight: Bending, points | 13 | |
| 25 |
| Strength to Weight: Axial, points | 1.8 | |
| 21 to 52 |
| Strength to Weight: Bending, points | 3.7 | |
| 20 to 37 |
| Thermal Diffusivity, mm2/s | 13 | |
| 4.2 |
| Thermal Shock Resistance, points | 7.2 | |
| 12 to 31 |
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 to 0.15 |
| Chromium (Cr), % | 0 | |
| 16 to 18 |
| 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 | |
| 70.7 to 78 |
| Lead (Pb), % | 0 to 0.070 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 to 0.010 | |
| 6.0 to 8.0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Silver (Ag), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 41 to 43 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0 |