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Solder Alloy 201 vs. C82000 Copper

Solder alloy 201 belongs to the otherwise unclassified metals classification, while C82000 copper belongs to the copper alloys. There are 23 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 201 and the bottom bar is C82000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 50
120
Elongation at Break, % 38
8.0 to 20
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 19
45
Tensile Strength: Ultimate (UTS), MPa 41
350 to 690

Thermal Properties

Latent Heat of Fusion, J/g 64
220
Melting Completion (Liquidus), °C 240
1090
Melting Onset (Solidus), °C 240
970
Specific Heat Capacity, J/kg-K 220
390
Thermal Conductivity, W/m-K 28
260
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
45
Electrical Conductivity: Equal Weight (Specific), % IACS 15
46

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.9
Embodied Carbon, kg CO2/kg material 15
5.0
Embodied Energy, MJ/kg 250
77
Embodied Water, L/kg 1320
320

Common Calculations

Stiffness to Weight: Axial, points 3.8
7.5
Stiffness to Weight: Bending, points 17
18
Strength to Weight: Axial, points 1.6
11 to 22
Strength to Weight: Bending, points 3.6
12 to 20
Thermal Diffusivity, mm2/s 17
76
Thermal Shock Resistance, points 2.7
12 to 24

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.1
Antimony (Sb), % 4.5 to 5.5
0
Arsenic (As), % 0 to 0.030
0
Beryllium (Be), % 0
0.45 to 0.8
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
2.2 to 2.7
Copper (Cu), % 0 to 0.050
95.2 to 97.4
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.1
Lead (Pb), % 0 to 0.070
0 to 0.020
Nickel (Ni), % 0 to 0.010
0 to 0.2
Silicon (Si), % 0
0 to 0.15
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 94 to 95.5
0 to 0.1
Zinc (Zn), % 0 to 0.0010
0 to 0.1
Residuals, % 0
0 to 0.5