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Solder Alloy 182 vs. 70Ag-30Ni Alloy

Both solder alloy 182 and 70Ag-30Ni alloy are otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 182 and the bottom bar is 70Ag-30Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 19
100
Poisson's Ratio 0.44
0.35
Shear Modulus, GPa 6.7
39
Tensile Strength: Ultimate (UTS), MPa 28
320 to 530

Thermal Properties

Latent Heat of Fusion, J/g 28
170
Melting Completion (Liquidus), °C 370
960
Melting Onset (Solidus), °C 300
960
Specific Heat Capacity, J/kg-K 130
300
Thermal Expansion, µm/m-K 29
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
69
Electrical Conductivity: Equal Weight (Specific), % IACS 7.6
62

Otherwise Unclassified Properties

Density, g/cm3 11
10

Common Calculations

Stiffness to Weight: Axial, points 0.95
5.8
Stiffness to Weight: Bending, points 7.9
16
Strength to Weight: Axial, points 0.69
8.8 to 15
Strength to Weight: Bending, points 1.8
10 to 15
Thermal Shock Resistance, points 3.7
13 to 21

Alloy Composition


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Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
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 0.080
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 93.2 to 95
0
Nickel (Ni), % 0 to 0.010
28.8 to 31
Silver (Ag), % 5.0 to 6.0
69 to 71
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.2