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Solder Alloy 142 vs. S28200 Stainless Steel

Solder alloy 142 belongs to the otherwise unclassified metals classification, while S28200 stainless steel belongs to the iron alloys. There are 19 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 142 and the bottom bar is S28200 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
200
Elongation at Break, % 37
45
Poisson's Ratio 0.4
0.28
Shear Modulus, GPa 12
77
Tensile Strength: Ultimate (UTS), MPa 43
870

Thermal Properties

Latent Heat of Fusion, J/g 42
290
Melting Completion (Liquidus), °C 210
1380
Melting Onset (Solidus), °C 180
1330
Specific Heat Capacity, J/kg-K 170
480
Thermal Expansion, µm/m-K 25
18

Otherwise Unclassified Properties

Density, g/cm3 9.3
7.6
Embodied Carbon, kg CO2/kg material 9.4
2.8
Embodied Energy, MJ/kg 160
41
Embodied Water, L/kg 890
160

Common Calculations

Stiffness to Weight: Axial, points 2.0
15
Stiffness to Weight: Bending, points 11
26
Strength to Weight: Axial, points 1.3
32
Strength to Weight: Bending, points 2.9
27
Thermal Shock Resistance, points 3.7
17

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 2.5 to 3.5
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 0 to 0.080
0.75 to 1.3
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
57.7 to 64.1
Lead (Pb), % 47.4 to 50
0
Manganese (Mn), % 0
17 to 19
Molybdenum (Mo), % 0
0.75 to 1.3
Nickel (Ni), % 0 to 0.010
0
Nitrogen (N), % 0
0.4 to 0.6
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 47.5 to 48.5
0
Zinc (Zn), % 0 to 0.0010
0