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Solder Alloy 191 vs. EN 2.4668 Nickel

Solder alloy 191 belongs to the otherwise unclassified metals classification, while EN 2.4668 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 191 and the bottom bar is EN 2.4668 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 19
190
Elongation at Break, % 32
14
Poisson's Ratio 0.43
0.29
Shear Modulus, GPa 6.5
75
Tensile Strength: Ultimate (UTS), MPa 29
1390

Thermal Properties

Latent Heat of Fusion, J/g 27
310
Melting Completion (Liquidus), °C 300
1460
Melting Onset (Solidus), °C 300
1410
Specific Heat Capacity, J/kg-K 130
450
Thermal Conductivity, W/m-K 24
13
Thermal Expansion, µm/m-K 29
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.8
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 7.2
1.5

Otherwise Unclassified Properties

Density, g/cm3 11
8.3
Embodied Carbon, kg CO2/kg material 5.8
13
Embodied Energy, MJ/kg 95
190

Common Calculations

Stiffness to Weight: Axial, points 0.93
13
Stiffness to Weight: Bending, points 8.0
23
Strength to Weight: Axial, points 0.72
46
Strength to Weight: Bending, points 1.9
33
Thermal Diffusivity, mm2/s 16
3.5
Thermal Shock Resistance, points 3.9
40

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0.3 to 0.7
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Boron (B), % 0
0.0020 to 0.0060
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0.020 to 0.080
Chromium (Cr), % 0
17 to 21
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0 to 0.080
0 to 0.3
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
11.2 to 24.6
Lead (Pb), % 92.4 to 94
0
Manganese (Mn), % 0
0 to 0.35
Molybdenum (Mo), % 0
2.8 to 3.3
Nickel (Ni), % 0 to 0.010
50 to 55
Niobium (Nb), % 0
4.7 to 5.5
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.35
Silver (Ag), % 1.2 to 1.8
0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 4.8 to 5.2
0
Titanium (Ti), % 0
0.6 to 1.2
Zinc (Zn), % 0 to 0.0010
0