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Grade 8 Babbitt Metal vs. C63020 Bronze

Grade 8 Babbitt Metal belongs to the otherwise unclassified metals classification, while C63020 bronze belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 8 Babbitt Metal and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 24
120
Poisson's Ratio 0.41
0.33
Shear Modulus, GPa 8.5
44
Tensile Strength: Yield (Proof), MPa 23
740

Thermal Properties

Latent Heat of Fusion, J/g 46
230
Melting Completion (Liquidus), °C 270
1070
Melting Onset (Solidus), °C 240
1020
Specific Heat Capacity, J/kg-K 150
450
Thermal Conductivity, W/m-K 24
40
Thermal Expansion, µm/m-K 24
18

Otherwise Unclassified Properties

Base Metal Price, % relative 19
29
Density, g/cm3 10
8.2
Embodied Carbon, kg CO2/kg material 3.9
3.6
Embodied Energy, MJ/kg 53
58
Embodied Water, L/kg 840
390

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 11
2320
Stiffness to Weight: Axial, points 1.3
8.0
Stiffness to Weight: Bending, points 9.2
20
Thermal Diffusivity, mm2/s 16
11

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
10 to 11
Antimony (Sb), % 14 to 16
0
Arsenic (As), % 0.3 to 0.6
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.050
0
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0 to 0.5
74.7 to 81.8
Iron (Fe), % 0 to 0.1
4.0 to 5.5
Lead (Pb), % 77.1 to 81.2
0 to 0.030
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
4.2 to 6.0
Tin (Sn), % 4.5 to 5.5
0 to 0.25
Zinc (Zn), % 0 to 0.0050
0 to 0.3
Residuals, % 0
0 to 0.5