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Solder Alloy 171 vs. Grade CW2M Nickel

Solder alloy 171 belongs to the otherwise unclassified metals classification, while grade CW2M nickel belongs to the nickel alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is solder alloy 171 and the bottom bar is grade CW2M nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
210
Elongation at Break, % 45
23
Poisson's Ratio 0.39
0.29
Shear Modulus, GPa 14
83
Tensile Strength: Ultimate (UTS), MPa 48
560

Thermal Properties

Latent Heat of Fusion, J/g 47
330
Melting Completion (Liquidus), °C 180
1520
Melting Onset (Solidus), °C 180
1460
Specific Heat Capacity, J/kg-K 190
430
Thermal Expansion, µm/m-K 24
12

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.8
Embodied Carbon, kg CO2/kg material 13
12
Embodied Energy, MJ/kg 210
170

Common Calculations

Stiffness to Weight: Axial, points 2.4
13
Stiffness to Weight: Bending, points 13
23
Strength to Weight: Axial, points 1.5
18
Strength to Weight: Bending, points 3.3
17
Thermal Shock Resistance, points 3.7
16

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
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 0.020
Chromium (Cr), % 0
15 to 17.5
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
0 to 2.0
Lead (Pb), % 34.7 to 36.7
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
15 to 17.5
Nickel (Ni), % 0 to 0.010
60.1 to 70
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.8
Silver (Ag), % 1.8 to 2.2
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 61.5 to 62.5
0
Tungsten (W), % 0
0 to 1.0
Zinc (Zn), % 0 to 0.0010
0