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Grade CX2MW Nickel vs. Solder Alloy 191

Grade CX2MW nickel belongs to the nickel alloys classification, while solder alloy 191 belongs to the otherwise unclassified metals. There are 22 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade CX2MW nickel and the bottom bar is solder alloy 191.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
19
Elongation at Break, % 34
32
Poisson's Ratio 0.29
0.43
Shear Modulus, GPa 84
6.5
Tensile Strength: Ultimate (UTS), MPa 620
29

Thermal Properties

Latent Heat of Fusion, J/g 330
27
Melting Completion (Liquidus), °C 1550
300
Melting Onset (Solidus), °C 1490
300
Specific Heat Capacity, J/kg-K 430
130
Thermal Conductivity, W/m-K 10
24
Thermal Expansion, µm/m-K 12
29

Electrical Properties

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

Otherwise Unclassified Properties

Density, g/cm3 8.9
11
Embodied Carbon, kg CO2/kg material 12
5.8
Embodied Energy, MJ/kg 170
95

Common Calculations

Stiffness to Weight: Axial, points 14
0.93
Stiffness to Weight: Bending, points 23
8.0
Strength to Weight: Axial, points 19
0.72
Strength to Weight: Bending, points 18
1.9
Thermal Diffusivity, mm2/s 2.7
16
Thermal Shock Resistance, points 17
3.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.020
0
Chromium (Cr), % 20 to 22.5
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 2.0 to 6.0
0 to 0.020
Lead (Pb), % 0
92.4 to 94
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 12.5 to 14.5
0
Nickel (Ni), % 51.3 to 63
0 to 0.010
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.8
0
Silver (Ag), % 0
1.2 to 1.8
Sulfur (S), % 0 to 0.025
0
Tin (Sn), % 0
4.8 to 5.2
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Zinc (Zn), % 0
0 to 0.0010