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R30003 Cobalt vs. Grade 3 Babbitt Metal

R30003 cobalt belongs to the cobalt alloys classification, while grade 3 Babbitt Metal belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is R30003 cobalt and the bottom bar is grade 3 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
56
Poisson's Ratio 0.29
0.35
Shear Modulus, GPa 83
21
Tensile Strength: Yield (Proof), MPa 510 to 1090
46

Thermal Properties

Latent Heat of Fusion, J/g 310
79
Melting Completion (Liquidus), °C 1400
420
Melting Onset (Solidus), °C 1440
240
Specific Heat Capacity, J/kg-K 450
230
Thermal Expansion, µm/m-K 13
21

Otherwise Unclassified Properties

Base Metal Price, % relative 95
70
Density, g/cm3 8.4
7.4
Embodied Carbon, kg CO2/kg material 8.0
12
Embodied Energy, MJ/kg 110
200
Embodied Water, L/kg 400
1210

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 2790
19
Stiffness to Weight: Axial, points 14
4.2
Stiffness to Weight: Bending, points 24
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
7.5 to 8.5
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
7.5 to 8.5
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
82.3 to 85
Zinc (Zn), % 0
0 to 0.0050