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Solder Alloy 137 vs. K93050 Alloy

Solder alloy 137 belongs to the otherwise unclassified metals classification, while K93050 alloy belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 137 and the bottom bar is K93050 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 24
190
Poisson's Ratio 0.42
0.3
Shear Modulus, GPa 8.3
72
Tensile Strength: Ultimate (UTS), MPa 34
500 to 680

Thermal Properties

Latent Heat of Fusion, J/g 33
270
Melting Completion (Liquidus), °C 270
1430
Melting Onset (Solidus), °C 190
1380
Specific Heat Capacity, J/kg-K 150
460
Thermal Expansion, µm/m-K 27
12

Otherwise Unclassified Properties

Base Metal Price, % relative 85
26
Density, g/cm3 10
8.2
Embodied Carbon, kg CO2/kg material 6.3
4.7
Embodied Energy, MJ/kg 100
65
Embodied Water, L/kg 660
120

Common Calculations

Stiffness to Weight: Axial, points 1.3
13
Stiffness to Weight: Bending, points 9.2
23
Strength to Weight: Axial, points 0.9
17 to 23
Strength to Weight: Bending, points 2.2
17 to 21
Thermal Shock Resistance, points 3.7
16 to 21

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.5 to 3.0
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 0.15
Chromium (Cr), % 0
0 to 0.25
Cobalt (Co), % 0
0 to 0.5
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
61.4 to 63.9
Lead (Pb), % 75.9 to 80
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.010
36
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0.15 to 0.3
Silicon (Si), % 0
0 to 0.35
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 19.5 to 20.5
0
Zinc (Zn), % 0 to 0.0010
0