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R30075 Cobalt vs. Solder Alloy 116

R30075 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 (7, in this case) are not shown.

For each property being compared, the top bar is R30075 cobalt and the bottom bar is solder alloy 116.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210 to 250
26
Elongation at Break, % 12
18
Poisson's Ratio 0.29
0.42
Shear Modulus, GPa 82 to 98
9.3
Tensile Strength: Ultimate (UTS), MPa 780 to 1280
34

Thermal Properties

Latent Heat of Fusion, J/g 320
34
Melting Completion (Liquidus), °C 1360
260
Melting Onset (Solidus), °C 1290
180
Specific Heat Capacity, J/kg-K 450
160
Thermal Conductivity, W/m-K 13
41
Thermal Expansion, µm/m-K 12
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
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 8.1
7.2
Embodied Energy, MJ/kg 110
120
Embodied Water, L/kg 530
690

Common Calculations

Stiffness to Weight: Axial, points 14 to 17
1.5
Stiffness to Weight: Bending, points 24 to 25
9.8
Strength to Weight: Axial, points 26 to 42
0.94
Strength to Weight: Bending, points 22 to 31
2.3
Thermal Diffusivity, mm2/s 3.5
26
Thermal Shock Resistance, points 21 to 29
3.4

Alloy Composition

Aluminum (Al), % 0 to 0.1
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
Boron (B), % 0 to 0.010
0
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0 to 0.35
0
Chromium (Cr), % 27 to 30
0
Cobalt (Co), % 58.7 to 68
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 0.75
0 to 0.020
Lead (Pb), % 0
68.4 to 70.5
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 5.0 to 7.0
0
Nickel (Ni), % 0 to 0.5
0 to 0.010
Nitrogen (N), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
29.5 to 30.5
Titanium (Ti), % 0 to 0.1
0
Tungsten (W), % 0 to 0.2
0
Zinc (Zn), % 0
0 to 0.0010