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Solder Alloy 124 vs. C11100 Copper

Solder alloy 124 belongs to the otherwise unclassified metals classification, while C11100 copper belongs to the copper alloys. There are 24 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 124 and the bottom bar is C11100 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 17
120
Elongation at Break, % 46
1.5
Poisson's Ratio 0.44
0.34
Shear Modulus, GPa 5.8
44
Tensile Strength: Ultimate (UTS), MPa 27
460

Thermal Properties

Latent Heat of Fusion, J/g 24
210
Melting Completion (Liquidus), °C 330
1080
Melting Onset (Solidus), °C 320
1070
Specific Heat Capacity, J/kg-K 130
390
Thermal Conductivity, W/m-K 22
390
Thermal Expansion, µm/m-K 29
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
100
Electrical Conductivity: Equal Weight (Specific), % IACS 7.7
100

Otherwise Unclassified Properties

Base Metal Price, % relative 70
31
Density, g/cm3 11
9.0
Embodied Carbon, kg CO2/kg material 4.1
2.6
Embodied Energy, MJ/kg 68
41
Embodied Water, L/kg 470
310

Common Calculations

Stiffness to Weight: Axial, points 0.83
7.2
Stiffness to Weight: Bending, points 7.6
18
Strength to Weight: Axial, points 0.65
14
Strength to Weight: Bending, points 1.8
15
Thermal Diffusivity, mm2/s 15
110
Thermal Shock Resistance, points 3.9
16

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.12
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
99.9 to 100
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 97.2 to 98.2
0
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 1.8 to 2.2
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.1