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Solder Alloy 124 vs. Nickel 725

Solder alloy 124 belongs to the otherwise unclassified metals classification, while nickel 725 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 124 and the bottom bar is nickel 725.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 17
200
Elongation at Break, % 46
34
Poisson's Ratio 0.44
0.29
Shear Modulus, GPa 5.8
78
Tensile Strength: Ultimate (UTS), MPa 27
860

Thermal Properties

Latent Heat of Fusion, J/g 24
320
Melting Completion (Liquidus), °C 330
1340
Melting Onset (Solidus), °C 320
1270
Specific Heat Capacity, J/kg-K 130
440
Thermal Expansion, µm/m-K 29
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 7.7
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 70
75
Density, g/cm3 11
8.5
Embodied Carbon, kg CO2/kg material 4.1
13
Embodied Energy, MJ/kg 68
190
Embodied Water, L/kg 470
270

Common Calculations

Stiffness to Weight: Axial, points 0.83
13
Stiffness to Weight: Bending, points 7.6
23
Strength to Weight: Axial, points 0.65
28
Strength to Weight: Bending, points 1.8
24
Thermal Shock Resistance, points 3.9
23

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.35
Antimony (Sb), % 0 to 0.12
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 0.030
Chromium (Cr), % 0
19 to 22.5
Copper (Cu), % 0 to 0.080
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
2.3 to 15.3
Lead (Pb), % 97.2 to 98.2
0
Manganese (Mn), % 0
0 to 0.35
Molybdenum (Mo), % 0
7.0 to 9.5
Nickel (Ni), % 0 to 0.010
55 to 59
Niobium (Nb), % 0
2.8 to 4.0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.2
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 1.8 to 2.2
0
Titanium (Ti), % 0
1.0 to 1.7
Zinc (Zn), % 0 to 0.0010
0