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Solder Alloy 132 vs. S31266 Stainless Steel

Solder alloy 132 belongs to the otherwise unclassified metals classification, while S31266 stainless steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is solder alloy 132 and the bottom bar is S31266 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
210
Elongation at Break, % 43
40
Poisson's Ratio 0.39
0.28
Shear Modulus, GPa 13
81
Tensile Strength: Ultimate (UTS), MPa 52
860

Thermal Properties

Latent Heat of Fusion, J/g 45
310
Melting Completion (Liquidus), °C 190
1470
Melting Onset (Solidus), °C 180
1420
Specific Heat Capacity, J/kg-K 180
460
Thermal Conductivity, W/m-K 50
12
Thermal Expansion, µm/m-K 25
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
1.8
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.0

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 11
6.5
Embodied Energy, MJ/kg 180
89
Embodied Water, L/kg 910
220

Common Calculations

Stiffness to Weight: Axial, points 2.3
14
Stiffness to Weight: Bending, points 12
24
Strength to Weight: Axial, points 1.6
29
Strength to Weight: Bending, points 3.5
24
Thermal Diffusivity, mm2/s 30
3.1
Thermal Shock Resistance, points 4.1
18

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.2 to 0.5
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 0.030
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 0 to 0.080
1.0 to 2.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
34.1 to 46
Lead (Pb), % 38.5 to 40.3
0
Manganese (Mn), % 0
2.0 to 4.0
Molybdenum (Mo), % 0
5.2 to 6.2
Nickel (Ni), % 0 to 0.010
21 to 24
Nitrogen (N), % 0
0.35 to 0.6
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 59.5 to 60.5
0
Tungsten (W), % 0
1.5 to 2.5
Zinc (Zn), % 0 to 0.0010
0