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Solder Alloy 112 vs. C12000 Copper

Solder alloy 112 belongs to the otherwise unclassified metals classification, while C12000 copper belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 112 and the bottom bar is C12000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
120
Elongation at Break, % 35
2.8 to 50
Poisson's Ratio 0.4
0.34
Shear Modulus, GPa 12
43
Tensile Strength: Ultimate (UTS), MPa 41
230 to 410

Thermal Properties

Latent Heat of Fusion, J/g 41
210
Melting Completion (Liquidus), °C 220
1080
Melting Onset (Solidus), °C 180
1080
Specific Heat Capacity, J/kg-K 180
390
Thermal Conductivity, W/m-K 49
390
Thermal Expansion, µm/m-K 26
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
98
Electrical Conductivity: Equal Weight (Specific), % IACS 10
98

Otherwise Unclassified Properties

Density, g/cm3 9.3
9.0
Embodied Carbon, kg CO2/kg material 9.4
2.6
Embodied Energy, MJ/kg 160
41
Embodied Water, L/kg 830
310

Common Calculations

Stiffness to Weight: Axial, points 2.0
7.2
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 1.2
7.2 to 13
Strength to Weight: Bending, points 2.8
9.4 to 14
Thermal Diffusivity, mm2/s 30
110
Thermal Shock Resistance, points 3.5
8.2 to 15

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.050
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
99.9 to 99.996
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 49 to 50.5
0
Nickel (Ni), % 0 to 0.010
0
Phosphorus (P), % 0
0.0040 to 0.012
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 49.5 to 50.5
0
Zinc (Zn), % 0 to 0.0010
0