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Grade 3 Babbitt Metal vs. EN 2.4964 Cobalt

Grade 3 Babbitt Metal belongs to the otherwise unclassified metals classification, while EN 2.4964 cobalt belongs to the cobalt alloys. There are 16 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 3 Babbitt Metal and the bottom bar is EN 2.4964 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 56
220
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 21
86
Tensile Strength: Yield (Proof), MPa 46
390

Thermal Properties

Latent Heat of Fusion, J/g 79
290
Melting Completion (Liquidus), °C 420
1630
Melting Onset (Solidus), °C 240
1550
Specific Heat Capacity, J/kg-K 230
400
Thermal Expansion, µm/m-K 21
12

Otherwise Unclassified Properties

Density, g/cm3 7.4
9.6
Embodied Carbon, kg CO2/kg material 12
9.8
Embodied Energy, MJ/kg 200
140
Embodied Water, L/kg 1210
450

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 19
340
Stiffness to Weight: Axial, points 4.2
13
Stiffness to Weight: Bending, points 17
21

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 7.5 to 8.5
0
Arsenic (As), % 0 to 0.1
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
46.4 to 58
Copper (Cu), % 7.5 to 8.5
0
Iron (Fe), % 0 to 0.080
0 to 3.0
Lead (Pb), % 0 to 0.35
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0
9.0 to 11
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 82.3 to 85
0
Tungsten (W), % 0
14 to 16
Zinc (Zn), % 0 to 0.0050
0