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Grade CW6MC Nickel vs. Solder Alloy 703

Grade CW6MC nickel belongs to the nickel alloys classification, while solder alloy 703 belongs to the otherwise unclassified metals. There are 22 material properties with values for both materials. Properties with values for just one material (8, 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 703.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
51
Elongation at Break, % 28
35
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 79
19
Tensile Strength: Ultimate (UTS), MPa 540
57

Thermal Properties

Latent Heat of Fusion, J/g 330
61
Melting Completion (Liquidus), °C 1480
220
Melting Onset (Solidus), °C 1430
220
Specific Heat Capacity, J/kg-K 440
220
Thermal Conductivity, W/m-K 11
55
Thermal Expansion, µm/m-K 12
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
14
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
17

Otherwise Unclassified Properties

Density, g/cm3 8.6
7.4
Embodied Carbon, kg CO2/kg material 14
18
Embodied Energy, MJ/kg 200
300

Common Calculations

Stiffness to Weight: Axial, points 13
3.8
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 18
2.1
Strength to Weight: Bending, points 17
4.4
Thermal Diffusivity, mm2/s 2.8
33
Thermal Shock Resistance, points 15
3.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
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 0.060
0
Chromium (Cr), % 20 to 23
0
Copper (Cu), % 0
0 to 0.050
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
0 to 0.070
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
3.3 to 3.7
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
95.8 to 96.7
Zinc (Zn), % 0
0 to 0.0010