AISI 420 Stainless Steel vs. Solder Alloy 301
AISI 420 stainless steel belongs to the iron alloys classification, while solder alloy 301 belongs to the otherwise unclassified metals. 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 AISI 420 stainless steel and the bottom bar is solder alloy 301.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 | |
| 23 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 40 |
| Elongation at Break, % | 8.0 to 15 | |
| 51 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 76 | |
| 15 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 1720 | |
| 55 |
| Tensile Strength: Yield (Proof), MPa | 380 to 1310 | |
| 49 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 55 |
| Melting Completion (Liquidus), °C | 1510 | |
| 140 |
| Melting Onset (Solidus), °C | 1450 | |
| 140 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 160 |
| Thermal Conductivity, W/m-K | 27 | |
| 19 |
| Thermal Expansion, µm/m-K | 10 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.0 | |
| 4.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.5 | |
| 4.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.7 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 13 |
| Embodied Energy, MJ/kg | 28 | |
| 210 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 88 to 130 | |
| 27 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 4410 | |
| 30 |
| Stiffness to Weight: Axial, points | 14 | |
| 2.5 |
| Stiffness to Weight: Bending, points | 25 | |
| 13 |
| Strength to Weight: Axial, points | 25 to 62 | |
| 1.8 |
| Strength to Weight: Bending, points | 22 to 41 | |
| 3.7 |
| Thermal Diffusivity, mm2/s | 7.3 | |
| 13 |
| Thermal Shock Resistance, points | 25 to 62 | |
| 7.2 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.0010 |
| Antimony (Sb), % | 0 | |
| 0 to 0.1 |
| Arsenic (As), % | 0 | |
| 0 to 0.030 |
| Bismuth (Bi), % | 0 | |
| 56.5 to 59 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0020 |
| Carbon (C), % | 0.15 to 0.4 | |
| 0 |
| Chromium (Cr), % | 12 to 14 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.050 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 82.3 to 87.9 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 0 to 0.070 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 0 to 0.75 | |
| 0 to 0.010 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Silver (Ag), % | 0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 41 to 43 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |