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Solder Alloy 402 vs. 85-silver 15-nickel

Both solder alloy 402 and 85-silver 15-nickel are otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 402 and the bottom bar is 85-silver 15-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
88
Poisson's Ratio 0.36
0.36
Shear Modulus, GPa 19
32
Tensile Strength: Ultimate (UTS), MPa 57
260 to 470

Thermal Properties

Latent Heat of Fusion, J/g 64
140
Melting Completion (Liquidus), °C 310
870
Melting Onset (Solidus), °C 230
960
Specific Heat Capacity, J/kg-K 230
270
Thermal Expansion, µm/m-K 22
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
86
Electrical Conductivity: Equal Weight (Specific), % IACS 18
75

Otherwise Unclassified Properties

Density, g/cm3 7.3
10

Common Calculations

Stiffness to Weight: Axial, points 3.9
4.8
Stiffness to Weight: Bending, points 17
14
Strength to Weight: Axial, points 2.2
7.1 to 13
Strength to Weight: Bending, points 4.5
8.9 to 13
Thermal Shock Resistance, points 3.6
12 to 21

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 2.5 to 3.5
0
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
Nickel (Ni), % 0 to 0.010
13.8 to 16
Silver (Ag), % 0 to 0.1
84 to 86
Tin (Sn), % 95.9 to 97.5
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.2