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Solder Alloy 703 vs. N07750 Nickel

Solder alloy 703 belongs to the otherwise unclassified metals classification, while N07750 nickel belongs to the nickel alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is solder alloy 703 and the bottom bar is N07750 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
190
Elongation at Break, % 35
25
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 19
73
Tensile Strength: Ultimate (UTS), MPa 57
1200

Thermal Properties

Latent Heat of Fusion, J/g 61
310
Melting Completion (Liquidus), °C 220
1430
Melting Onset (Solidus), °C 220
1400
Specific Heat Capacity, J/kg-K 220
460
Thermal Conductivity, W/m-K 55
13
Thermal Expansion, µm/m-K 22
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 17
1.5

Otherwise Unclassified Properties

Density, g/cm3 7.4
8.4
Embodied Carbon, kg CO2/kg material 18
10
Embodied Energy, MJ/kg 300
150

Common Calculations

Stiffness to Weight: Axial, points 3.8
13
Stiffness to Weight: Bending, points 17
23
Strength to Weight: Axial, points 2.1
40
Strength to Weight: Bending, points 4.4
30
Thermal Diffusivity, mm2/s 33
3.3
Thermal Shock Resistance, points 3.7
36

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0.4 to 1.0
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 0.080
Chromium (Cr), % 0
14 to 17
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0 to 0.050
0 to 0.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
5.0 to 9.0
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.010
70 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 3.3 to 3.7
0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 95.8 to 96.7
0
Titanium (Ti), % 0
2.3 to 2.8
Zinc (Zn), % 0 to 0.0010
0