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R30021 Cobalt vs. Solder Alloy 114

R30021 cobalt belongs to the cobalt alloys classification, while solder alloy 114 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 114.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
30
Elongation at Break, % 9.0
25
Poisson's Ratio 0.29
0.41
Shear Modulus, GPa 86
11
Tensile Strength: Ultimate (UTS), MPa 700
37

Thermal Properties

Latent Heat of Fusion, J/g 330
38
Melting Completion (Liquidus), °C 1350
240
Melting Onset (Solidus), °C 1190
180
Specific Heat Capacity, J/kg-K 450
170
Thermal Conductivity, W/m-K 15
44
Thermal Expansion, µm/m-K 11
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
10
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
9.4

Otherwise Unclassified Properties

Density, g/cm3 8.4
9.7
Embodied Carbon, kg CO2/kg material 8.0
8.3
Embodied Energy, MJ/kg 110
140
Embodied Water, L/kg 520
760

Common Calculations

Stiffness to Weight: Axial, points 15
1.7
Stiffness to Weight: Bending, points 24
11
Strength to Weight: Axial, points 23
1.1
Strength to Weight: Bending, points 21
2.6
Thermal Diffusivity, mm2/s 3.8
27
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
58.4 to 60.5
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
39.5 to 40.5
Zinc (Zn), % 0
0 to 0.0010