MakeItFrom.com
Menu (ESC)

G-CoCr28 Cobalt vs. Grade 7 Babbitt Metal

G-CoCr28 cobalt belongs to the cobalt alloys classification, while grade 7 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 G-CoCr28 cobalt and the bottom bar is grade 7 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
26
Poisson's Ratio 0.28
0.4
Shear Modulus, GPa 83
9.1
Tensile Strength: Yield (Proof), MPa 260
25

Thermal Properties

Latent Heat of Fusion, J/g 320
48
Melting Completion (Liquidus), °C 1330
270
Melting Onset (Solidus), °C 1270
240
Specific Heat Capacity, J/kg-K 470
150
Thermal Expansion, µm/m-K 14
26

Otherwise Unclassified Properties

Base Metal Price, % relative 100
23
Density, g/cm3 8.1
10
Embodied Carbon, kg CO2/kg material 6.2
4.4
Embodied Energy, MJ/kg 84
62
Embodied Water, L/kg 440
880

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 160
12
Stiffness to Weight: Axial, points 15
1.4
Stiffness to Weight: Bending, points 24
9.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
14 to 16
Arsenic (As), % 0
0.3 to 0.6
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0.050 to 0.25
0
Chromium (Cr), % 27 to 30
0
Cobalt (Co), % 48 to 52
0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 9.7 to 24.5
0 to 0.1
Lead (Pb), % 0
71.9 to 76.4
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 4.0
0
Niobium (Nb), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0.5 to 1.5
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
9.3 to 10.7
Zinc (Zn), % 0
0 to 0.0050