MakeItFrom.com
Menu (ESC)

Grade 7 Babbitt Metal vs. R30035 Cobalt

Grade 7 Babbitt Metal belongs to the otherwise unclassified metals classification, while R30035 cobalt belongs to the cobalt alloys. There are 17 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 7 Babbitt Metal and the bottom bar is R30035 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 26
220 to 230
Poisson's Ratio 0.4
0.29
Shear Modulus, GPa 9.1
84 to 89
Tensile Strength: Yield (Proof), MPa 25
300 to 1650

Thermal Properties

Latent Heat of Fusion, J/g 48
320
Melting Completion (Liquidus), °C 270
1440
Melting Onset (Solidus), °C 240
1320
Specific Heat Capacity, J/kg-K 150
440
Thermal Expansion, µm/m-K 26
13

Otherwise Unclassified Properties

Base Metal Price, % relative 23
100
Density, g/cm3 10
8.7
Embodied Carbon, kg CO2/kg material 4.4
10
Embodied Energy, MJ/kg 62
140
Embodied Water, L/kg 880
410

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 12
210 to 5920
Stiffness to Weight: Axial, points 1.4
14 to 15
Stiffness to Weight: Bending, points 9.6
23 to 24

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 14 to 16
0
Arsenic (As), % 0.3 to 0.6
0
Bismuth (Bi), % 0 to 0.1
0
Boron (B), % 0
0 to 0.015
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.025
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
29.1 to 39
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 0.1
0 to 1.0
Lead (Pb), % 71.9 to 76.4
0
Manganese (Mn), % 0
0 to 0.15
Molybdenum (Mo), % 0
9.0 to 10.5
Nickel (Ni), % 0
33 to 37
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 9.3 to 10.7
0
Titanium (Ti), % 0
0 to 1.0
Zinc (Zn), % 0 to 0.0050
0