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Solder Alloy 703 vs. EN 2.4650 Nickel

Solder alloy 703 belongs to the otherwise unclassified metals classification, while EN 2.4650 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 703 and the bottom bar is EN 2.4650 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
210
Elongation at Break, % 35
34
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 19
80
Tensile Strength: Ultimate (UTS), MPa 57
1090

Thermal Properties

Latent Heat of Fusion, J/g 61
320
Melting Completion (Liquidus), °C 220
1400
Melting Onset (Solidus), °C 220
1350
Specific Heat Capacity, J/kg-K 220
450
Thermal Conductivity, W/m-K 55
12
Thermal Expansion, µm/m-K 22
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 17
1.6

Otherwise Unclassified Properties

Density, g/cm3 7.4
8.5
Embodied Carbon, kg CO2/kg material 18
10
Embodied Energy, MJ/kg 300
140

Common Calculations

Stiffness to Weight: Axial, points 3.8
13
Stiffness to Weight: Bending, points 17
23
Strength to Weight: Axial, points 2.1
36
Strength to Weight: Bending, points 4.4
28
Thermal Diffusivity, mm2/s 33
3.1
Thermal Shock Resistance, points 3.7
33

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0.3 to 0.6
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Boron (B), % 0
0 to 0.0050
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0.040 to 0.080
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
19 to 21
Copper (Cu), % 0 to 0.050
0 to 0.2
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.7
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 0.6
Molybdenum (Mo), % 0
5.6 to 6.1
Nickel (Ni), % 0 to 0.010
46.9 to 54.2
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.4
Silver (Ag), % 3.3 to 3.7
0
Sulfur (S), % 0
0 to 0.0070
Tin (Sn), % 95.8 to 96.7
0
Titanium (Ti), % 0
1.9 to 2.4
Zinc (Zn), % 0 to 0.0010
0