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Solder Alloy 703 vs. 90-silver 10-nickel

Both solder alloy 703 and 90-silver 10-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 703 and the bottom bar is 90-silver 10-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
82
Poisson's Ratio 0.36
0.36
Shear Modulus, GPa 19
30
Tensile Strength: Ultimate (UTS), MPa 57
250 to 420

Thermal Properties

Latent Heat of Fusion, J/g 61
130
Melting Completion (Liquidus), °C 220
840
Melting Onset (Solidus), °C 220
960
Specific Heat Capacity, J/kg-K 220
260
Thermal Expansion, µm/m-K 22
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
90
Electrical Conductivity: Equal Weight (Specific), % IACS 17
79

Otherwise Unclassified Properties

Density, g/cm3 7.4
10

Common Calculations

Stiffness to Weight: Axial, points 3.8
4.4
Stiffness to Weight: Bending, points 17
14
Strength to Weight: Axial, points 2.1
6.7 to 11
Strength to Weight: Bending, points 4.4
8.5 to 12
Thermal Shock Resistance, points 3.7
11 to 19

Alloy Composition


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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), % 0 to 0.050
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
8.8 to 11
Silver (Ag), % 3.3 to 3.7
89 to 91
Tin (Sn), % 95.8 to 96.7
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.2