MakeItFrom.com
Menu (ESC)

Solder Alloy 402 vs. 70Ag-30Ni Alloy

Both solder alloy 402 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 (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 402 and the bottom bar is 70Ag-30Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
100
Poisson's Ratio 0.36
0.35
Shear Modulus, GPa 19
39
Tensile Strength: Ultimate (UTS), MPa 57
320 to 530

Thermal Properties

Latent Heat of Fusion, J/g 64
170
Melting Completion (Liquidus), °C 310
960
Melting Onset (Solidus), °C 230
960
Specific Heat Capacity, J/kg-K 230
300
Thermal Expansion, µm/m-K 22
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
69
Electrical Conductivity: Equal Weight (Specific), % IACS 18
62

Otherwise Unclassified Properties

Density, g/cm3 7.3
10

Common Calculations

Stiffness to Weight: Axial, points 3.9
5.8
Stiffness to Weight: Bending, points 17
16
Strength to Weight: Axial, points 2.2
8.8 to 15
Strength to Weight: Bending, points 4.5
10 to 15
Thermal Shock Resistance, points 3.6
13 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
28.8 to 31
Silver (Ag), % 0 to 0.1
69 to 71
Tin (Sn), % 95.9 to 97.5
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.2