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Solder Alloy 702 vs. N08221 Nickel

Solder alloy 702 belongs to the otherwise unclassified metals classification, while N08221 nickel belongs to the nickel alloys. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is solder alloy 702 and the bottom bar is N08221 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
200
Elongation at Break, % 21
34
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 19
79
Tensile Strength: Ultimate (UTS), MPa 53
610

Thermal Properties

Latent Heat of Fusion, J/g 61
310
Melting Completion (Liquidus), °C 220
1440
Melting Onset (Solidus), °C 220
1390
Specific Heat Capacity, J/kg-K 220
460
Thermal Expansion, µm/m-K 22
13

Otherwise Unclassified Properties

Density, g/cm3 7.4
8.3
Embodied Carbon, kg CO2/kg material 17
7.9
Embodied Energy, MJ/kg 290
110

Common Calculations

Stiffness to Weight: Axial, points 3.8
14
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 2.0
21
Strength to Weight: Bending, points 4.2
19
Thermal Shock Resistance, points 3.4
16

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.2
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 0.025
Chromium (Cr), % 0
20 to 22
Copper (Cu), % 0 to 0.050
1.5 to 3.0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
22 to 33.9
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
5.0 to 6.5
Nickel (Ni), % 0 to 0.010
39 to 46
Silicon (Si), % 0
0 to 0.050
Silver (Ag), % 2.8 to 3.2
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 96.3 to 97.2
0
Titanium (Ti), % 0
0.6 to 1.0
Zinc (Zn), % 0 to 0.0010
0