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Solder Alloy 131 vs. K93050 Alloy

Solder alloy 131 belongs to the otherwise unclassified metals classification, while K93050 alloy belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 131 and the bottom bar is K93050 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
190
Poisson's Ratio 0.39
0.3
Shear Modulus, GPa 14
72
Tensile Strength: Ultimate (UTS), MPa 31
500 to 680

Thermal Properties

Latent Heat of Fusion, J/g 46
270
Melting Completion (Liquidus), °C 180
1430
Melting Onset (Solidus), °C 180
1380
Specific Heat Capacity, J/kg-K 190
460
Thermal Expansion, µm/m-K 25
12

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.2
Embodied Carbon, kg CO2/kg material 11
4.7
Embodied Energy, MJ/kg 180
65
Embodied Water, L/kg 940
120

Common Calculations

Stiffness to Weight: Axial, points 2.4
13
Stiffness to Weight: Bending, points 13
23
Strength to Weight: Axial, points 1.0
17 to 23
Strength to Weight: Bending, points 2.5
17 to 21
Thermal Shock Resistance, points 2.4
16 to 21

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 0.15
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), % 35.5 to 37.3
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), % 62.5 to 63.5
0
Zinc (Zn), % 0 to 0.0010
0