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R30003 Cobalt vs. Solder Alloy 111

R30003 cobalt belongs to the cobalt alloys classification, while solder alloy 111 belongs to the otherwise unclassified metals. There are 23 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 R30003 cobalt and the bottom bar is solder alloy 111.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
33
Elongation at Break, % 10 to 73
35
Poisson's Ratio 0.29
0.4
Shear Modulus, GPa 83
12
Tensile Strength: Ultimate (UTS), MPa 970 to 1720
41

Thermal Properties

Latent Heat of Fusion, J/g 310
41
Melting Completion (Liquidus), °C 1400
220
Melting Onset (Solidus), °C 1440
180
Specific Heat Capacity, J/kg-K 450
180
Thermal Conductivity, W/m-K 13
48
Thermal Expansion, µm/m-K 13
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
11

Otherwise Unclassified Properties

Density, g/cm3 8.4
9.3
Embodied Carbon, kg CO2/kg material 8.0
9.4
Embodied Energy, MJ/kg 110
160
Embodied Water, L/kg 400
830

Common Calculations

Stiffness to Weight: Axial, points 14
2.0
Stiffness to Weight: Bending, points 24
12
Strength to Weight: Axial, points 32 to 57
1.2
Strength to Weight: Bending, points 26 to 38
2.8
Thermal Diffusivity, mm2/s 3.3
29
Thermal Shock Resistance, points 26 to 45
3.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Boron (B), % 0 to 0.1
0
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 39 to 41
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 10 to 20.5
0 to 0.020
Lead (Pb), % 0
48.8 to 50.5
Manganese (Mn), % 1.5 to 2.5
0
Molybdenum (Mo), % 6.0 to 8.0
0
Nickel (Ni), % 14 to 16
0 to 0.010
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 1.2
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
49.5 to 50.5
Zinc (Zn), % 0
0 to 0.0010