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Solder Alloy 702 vs. N10665 Nickel

Solder alloy 702 belongs to the otherwise unclassified metals classification, while N10665 nickel belongs to the nickel alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is solder alloy 702 and the bottom bar is N10665 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
220
Elongation at Break, % 21
45
Poisson's Ratio 0.36
0.31
Shear Modulus, GPa 19
84
Tensile Strength: Ultimate (UTS), MPa 53
860

Thermal Properties

Latent Heat of Fusion, J/g 61
310
Melting Completion (Liquidus), °C 220
1620
Melting Onset (Solidus), °C 220
1570
Specific Heat Capacity, J/kg-K 220
390
Thermal Conductivity, W/m-K 62
11
Thermal Expansion, µm/m-K 22
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 18
1.2

Otherwise Unclassified Properties

Density, g/cm3 7.4
9.3
Embodied Carbon, kg CO2/kg material 17
15
Embodied Energy, MJ/kg 290
200

Common Calculations

Stiffness to Weight: Axial, points 3.8
13
Stiffness to Weight: Bending, points 17
22
Strength to Weight: Axial, points 2.0
26
Strength to Weight: Bending, points 4.2
22
Thermal Diffusivity, mm2/s 38
3.1
Thermal Shock Resistance, points 3.4
27

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
Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
0 to 1.0
Cobalt (Co), % 0
0 to 1.0
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 to 2.0
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
26 to 30
Nickel (Ni), % 0 to 0.010
64.8 to 74
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 2.8 to 3.2
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 96.3 to 97.2
0
Zinc (Zn), % 0 to 0.0010
0