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Grade CW6MC Nickel vs. Solder Alloy 137

Grade CW6MC nickel belongs to the nickel alloys classification, while solder alloy 137 belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade CW6MC nickel and the bottom bar is solder alloy 137.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
24
Elongation at Break, % 28
19
Poisson's Ratio 0.29
0.42
Shear Modulus, GPa 79
8.3
Tensile Strength: Ultimate (UTS), MPa 540
34

Thermal Properties

Latent Heat of Fusion, J/g 330
33
Melting Completion (Liquidus), °C 1480
270
Melting Onset (Solidus), °C 1430
190
Specific Heat Capacity, J/kg-K 440
150
Thermal Conductivity, W/m-K 11
38
Thermal Expansion, µm/m-K 12
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
7.7

Otherwise Unclassified Properties

Base Metal Price, % relative 80
85
Density, g/cm3 8.6
10
Embodied Carbon, kg CO2/kg material 14
6.3
Embodied Energy, MJ/kg 200
100
Embodied Water, L/kg 290
660

Common Calculations

Stiffness to Weight: Axial, points 13
1.3
Stiffness to Weight: Bending, points 23
9.2
Strength to Weight: Axial, points 18
0.9
Strength to Weight: Bending, points 17
2.2
Thermal Diffusivity, mm2/s 2.8
25
Thermal Shock Resistance, points 15
3.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0.5 to 3.0
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 20 to 23
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 5.0
0 to 0.020
Lead (Pb), % 0
75.9 to 80
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 55.4 to 68.9
0 to 0.010
Niobium (Nb), % 3.2 to 4.5
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
19.5 to 20.5
Zinc (Zn), % 0
0 to 0.0010