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Solder Alloy 142 vs. Type 2 Magnetic Alloy

Solder alloy 142 belongs to the otherwise unclassified metals classification, while Type 2 magnetic alloy belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is solder alloy 142 and the bottom bar is Type 2 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
190
Elongation at Break, % 37
2.0 to 38
Poisson's Ratio 0.4
0.3
Shear Modulus, GPa 12
72
Tensile Strength: Ultimate (UTS), MPa 43
510 to 910

Thermal Properties

Latent Heat of Fusion, J/g 42
270
Melting Completion (Liquidus), °C 210
1420
Melting Onset (Solidus), °C 180
1370
Specific Heat Capacity, J/kg-K 170
460
Thermal Expansion, µm/m-K 25
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
3.9
Electrical Conductivity: Equal Weight (Specific), % IACS 11
4.2

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.4
Embodied Carbon, kg CO2/kg material 9.4
5.9
Embodied Energy, MJ/kg 160
81
Embodied Water, L/kg 890
140

Common Calculations

Stiffness to Weight: Axial, points 2.0
12
Stiffness to Weight: Bending, points 11
23
Strength to Weight: Axial, points 1.3
17 to 30
Strength to Weight: Bending, points 2.9
17 to 25
Thermal Shock Resistance, points 3.7
16 to 29

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 0.050
Chromium (Cr), % 0
0 to 0.3
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0 to 0.080
0 to 0.3
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
48.2 to 53
Lead (Pb), % 47.4 to 50
0
Manganese (Mn), % 0
0 to 0.8
Molybdenum (Mo), % 0
0 to 0.3
Nickel (Ni), % 0 to 0.010
47 to 49
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.5
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