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Solder Alloy 191 vs. Grade CW12MW Nickel

Solder alloy 191 belongs to the otherwise unclassified metals classification, while grade CW12MW nickel belongs to the nickel alloys. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is solder alloy 191 and the bottom bar is grade CW12MW nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 19
220
Elongation at Break, % 32
4.6
Poisson's Ratio 0.43
0.29
Shear Modulus, GPa 6.5
85
Tensile Strength: Ultimate (UTS), MPa 29
560

Thermal Properties

Latent Heat of Fusion, J/g 27
320
Melting Completion (Liquidus), °C 300
1610
Melting Onset (Solidus), °C 300
1560
Specific Heat Capacity, J/kg-K 130
410
Thermal Expansion, µm/m-K 29
12

Otherwise Unclassified Properties

Density, g/cm3 11
9.1
Embodied Carbon, kg CO2/kg material 5.8
13
Embodied Energy, MJ/kg 95
180

Common Calculations

Stiffness to Weight: Axial, points 0.93
13
Stiffness to Weight: Bending, points 8.0
22
Strength to Weight: Axial, points 0.72
17
Strength to Weight: Bending, points 1.9
17
Thermal Shock Resistance, points 3.9
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 0.12
Chromium (Cr), % 0
15.5 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
4.5 to 7.5
Lead (Pb), % 92.4 to 94
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
16 to 18
Nickel (Ni), % 0 to 0.010
49.2 to 60.1
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 1.2 to 1.8
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 4.8 to 5.2
0
Tungsten (W), % 0
3.8 to 5.3
Vanadium (V), % 0
0.2 to 0.4
Zinc (Zn), % 0 to 0.0010
0