Solder Alloy 401 vs. S45500 Stainless Steel
Solder alloy 401 belongs to the otherwise unclassified metals classification, while S45500 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is solder alloy 401 and the bottom bar is S45500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 9.0 | |
280 to 500 |
Elastic (Young's, Tensile) Modulus, GPa | 50 | |
190 |
Elongation at Break, % | 21 | |
3.4 to 11 |
Poisson's Ratio | 0.36 | |
0.28 |
Shear Modulus, GPa | 19 | |
75 |
Tensile Strength: Ultimate (UTS), MPa | 29 | |
1370 to 1850 |
Thermal Properties
Latent Heat of Fusion, J/g | 60 | |
270 |
Melting Completion (Liquidus), °C | 230 | |
1440 |
Melting Onset (Solidus), °C | 230 | |
1400 |
Specific Heat Capacity, J/kg-K | 220 | |
470 |
Thermal Expansion, µm/m-K | 22 | |
11 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.3 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 15 | |
3.8 |
Embodied Energy, MJ/kg | 250 | |
57 |
Embodied Water, L/kg | 1200 | |
120 |
Common Calculations
Stiffness to Weight: Axial, points | 3.8 | |
14 |
Stiffness to Weight: Bending, points | 17 | |
24 |
Strength to Weight: Axial, points | 1.1 | |
48 to 65 |
Strength to Weight: Bending, points | 2.9 | |
35 to 42 |
Thermal Shock Resistance, points | 1.9 | |
48 to 64 |
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), % | 0 to 0.1 | |
0 |
Cadmium (Cd), % | 0 to 0.0020 | |
0 |
Carbon (C), % | 0 | |
0 to 0.050 |
Chromium (Cr), % | 0 | |
11 to 12.5 |
Copper (Cu), % | 0.5 to 0.9 | |
1.5 to 2.5 |
Gold (Au), % | 0 to 0.050 | |
0 |
Indium (In), % | 0 to 0.1 | |
0 |
Iron (Fe), % | 0 to 0.020 | |
71.5 to 79.2 |
Lead (Pb), % | 0 to 0.070 | |
0 |
Manganese (Mn), % | 0 | |
0 to 0.5 |
Molybdenum (Mo), % | 0 | |
0 to 0.5 |
Nickel (Ni), % | 0 to 0.010 | |
7.5 to 9.5 |
Niobium (Nb), % | 0 | |
0 to 0.5 |
Phosphorus (P), % | 0 | |
0 to 0.040 |
Silicon (Si), % | 0 | |
0 to 0.5 |
Silver (Ag), % | 0 to 0.1 | |
0 |
Sulfur (S), % | 0 | |
0 to 0.030 |
Tantalum (Ta), % | 0 | |
0 to 0.5 |
Tin (Sn), % | 98.5 to 99.5 | |
0 |
Titanium (Ti), % | 0 | |
0.8 to 1.4 |
Zinc (Zn), % | 0 to 0.0010 | |
0 |