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Solder Alloy 136 vs. S31727 Stainless Steel

Solder alloy 136 belongs to the otherwise unclassified metals classification, while S31727 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is solder alloy 136 and the bottom bar is S31727 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 25
200
Elongation at Break, % 19
40
Poisson's Ratio 0.42
0.28
Shear Modulus, GPa 8.9
78
Tensile Strength: Ultimate (UTS), MPa 34
630

Thermal Properties

Latent Heat of Fusion, J/g 34
290
Melting Completion (Liquidus), °C 260
1440
Melting Onset (Solidus), °C 190
1390
Specific Heat Capacity, J/kg-K 150
470
Thermal Expansion, µm/m-K 27
16

Otherwise Unclassified Properties

Base Metal Price, % relative 90
24
Density, g/cm3 10
8.0
Embodied Carbon, kg CO2/kg material 6.8
4.7
Embodied Energy, MJ/kg 110
64
Embodied Water, L/kg 680
180

Common Calculations

Stiffness to Weight: Axial, points 1.4
14
Stiffness to Weight: Bending, points 9.5
24
Strength to Weight: Axial, points 0.92
22
Strength to Weight: Bending, points 2.3
20
Thermal Shock Resistance, points 3.6
14

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.5 to 2.0
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
17.5 to 19
Copper (Cu), % 0 to 0.080
2.8 to 4.0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
53.7 to 61.3
Lead (Pb), % 71.9 to 75
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
3.8 to 4.5
Nickel (Ni), % 0 to 0.010
14.5 to 16.5
Nitrogen (N), % 0
0.15 to 0.21
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 24.5 to 25.5
0
Zinc (Zn), % 0 to 0.0010
0