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R30003 Cobalt vs. Grade 1 Babbitt Metal

R30003 cobalt belongs to the cobalt alloys classification, while grade 1 Babbitt Metal belongs to the otherwise unclassified metals. There are 22 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 R30003 cobalt and the bottom bar is grade 1 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
53
Elongation at Break, % 10 to 73
34
Poisson's Ratio 0.29
0.35
Shear Modulus, GPa 83
20
Tensile Strength: Yield (Proof), MPa 510 to 1090
30

Thermal Properties

Latent Heat of Fusion, J/g 310
70
Melting Completion (Liquidus), °C 1400
370
Melting Onset (Solidus), °C 1440
220
Specific Heat Capacity, J/kg-K 450
230
Thermal Conductivity, W/m-K 13
45
Thermal Expansion, µm/m-K 13
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
13
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
16

Otherwise Unclassified Properties

Base Metal Price, % relative 95
75
Density, g/cm3 8.4
7.3
Embodied Carbon, kg CO2/kg material 8.0
12
Embodied Energy, MJ/kg 110
200
Embodied Water, L/kg 400
1160

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 2790
8.6
Stiffness to Weight: Axial, points 14
4.0
Stiffness to Weight: Bending, points 24
17
Thermal Diffusivity, mm2/s 3.3
26

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
4.0 to 5.0
Arsenic (As), % 0
0 to 0.1
Bismuth (Bi), % 0
0 to 0.080
Boron (B), % 0 to 0.1
0
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 39 to 41
0
Copper (Cu), % 0
4.0 to 5.0
Iron (Fe), % 10 to 20.5
0 to 0.080
Lead (Pb), % 0
0 to 0.35
Manganese (Mn), % 1.5 to 2.5
0
Molybdenum (Mo), % 6.0 to 8.0
0
Nickel (Ni), % 14 to 16
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 1.2
0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
89.3 to 92
Zinc (Zn), % 0
0 to 0.0050