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Solder Alloy 201 vs. C77300 Nickel Silver

Solder alloy 201 belongs to the otherwise unclassified metals classification, while C77300 nickel silver belongs to the copper alloys. There are 20 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 C77300 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 50
110
Poisson's Ratio 0.35
0.3
Shear Modulus, GPa 19
42
Tensile Strength: Ultimate (UTS), MPa 41
540

Thermal Properties

Latent Heat of Fusion, J/g 64
180
Melting Completion (Liquidus), °C 240
940
Melting Onset (Solidus), °C 240
920
Specific Heat Capacity, J/kg-K 220
390
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 15
6.3

Otherwise Unclassified Properties

Density, g/cm3 7.3
7.9
Embodied Carbon, kg CO2/kg material 15
3.5
Embodied Energy, MJ/kg 250
56
Embodied Water, L/kg 1320
310

Common Calculations

Stiffness to Weight: Axial, points 3.8
7.7
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 1.6
19
Strength to Weight: Bending, points 3.6
19
Thermal Shock Resistance, points 2.7
17

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.010
Antimony (Sb), % 4.5 to 5.5
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 0.050
46 to 50
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 0 to 0.070
0 to 0.050
Nickel (Ni), % 0 to 0.010
9.0 to 11
Phosphorus (P), % 0
0 to 0.25
Silicon (Si), % 0
0.040 to 0.25
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 94 to 95.5
0
Zinc (Zn), % 0 to 0.0010
37.9 to 45
Residuals, % 0
0 to 0.5