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R30021 Cobalt vs. Solder Alloy 116

R30021 cobalt belongs to the cobalt alloys classification, while solder alloy 116 belongs to the otherwise unclassified metals. There are 23 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 R30021 cobalt and the bottom bar is solder alloy 116.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
26
Elongation at Break, % 9.0
18
Poisson's Ratio 0.29
0.42
Shear Modulus, GPa 86
9.3
Tensile Strength: Ultimate (UTS), MPa 700
34

Thermal Properties

Latent Heat of Fusion, J/g 330
34
Melting Completion (Liquidus), °C 1350
260
Melting Onset (Solidus), °C 1190
180
Specific Heat Capacity, J/kg-K 450
160
Thermal Conductivity, W/m-K 15
41
Thermal Expansion, µm/m-K 11
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
9.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
8.3

Otherwise Unclassified Properties

Density, g/cm3 8.4
10
Embodied Carbon, kg CO2/kg material 8.0
7.2
Embodied Energy, MJ/kg 110
120
Embodied Water, L/kg 520
690

Common Calculations

Stiffness to Weight: Axial, points 15
1.5
Stiffness to Weight: Bending, points 24
9.8
Strength to Weight: Axial, points 23
0.94
Strength to Weight: Bending, points 21
2.3
Thermal Diffusivity, mm2/s 3.8
26
Thermal Shock Resistance, points 21
3.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.2 to 0.35
0
Chromium (Cr), % 26 to 29
0
Cobalt (Co), % 61.7 to 67.3
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 3.0
0 to 0.020
Lead (Pb), % 0
68.4 to 70.5
Molybdenum (Mo), % 4.5 to 6.0
0
Nickel (Ni), % 2.0 to 3.0
0 to 0.010
Silicon (Si), % 0 to 1.5
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
29.5 to 30.5
Zinc (Zn), % 0
0 to 0.0010