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Solder Alloy 134 vs. S32808 Stainless Steel

Solder alloy 134 belongs to the otherwise unclassified metals classification, while S32808 stainless steel belongs to the iron alloys. There are 24 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 134 and the bottom bar is S32808 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 31
210
Elongation at Break, % 31
17
Poisson's Ratio 0.4
0.27
Shear Modulus, GPa 11
81
Tensile Strength: Ultimate (UTS), MPa 38
780

Thermal Properties

Latent Heat of Fusion, J/g 41
300
Melting Completion (Liquidus), °C 230
1470
Melting Onset (Solidus), °C 190
1420
Specific Heat Capacity, J/kg-K 170
480
Thermal Conductivity, W/m-K 45
14
Thermal Expansion, µm/m-K 26
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 9.6
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 100
24
Density, g/cm3 9.6
7.9
Embodied Carbon, kg CO2/kg material 8.5
4.0
Embodied Energy, MJ/kg 140
57
Embodied Water, L/kg 820
180

Common Calculations

Stiffness to Weight: Axial, points 1.8
14
Stiffness to Weight: Bending, points 11
25
Strength to Weight: Axial, points 1.1
27
Strength to Weight: Bending, points 2.6
24
Thermal Diffusivity, mm2/s 28
3.8
Thermal Shock Resistance, points 3.4
21

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 2.0 to 2.4
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
27 to 27.9
Copper (Cu), % 0 to 0.080
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
58.1 to 62.8
Lead (Pb), % 56.5 to 58.5
0
Manganese (Mn), % 0
0 to 1.1
Molybdenum (Mo), % 0
0.8 to 1.2
Nickel (Ni), % 0 to 0.010
7.0 to 8.2
Nitrogen (N), % 0
0.3 to 0.4
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 39.5 to 40.5
0
Tungsten (W), % 0
2.1 to 2.5
Zinc (Zn), % 0 to 0.0010
0