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Grade 1 Babbitt Metal vs. C38500 Bronze

Grade 1 Babbitt Metal belongs to the otherwise unclassified metals classification, while C38500 bronze belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 1 Babbitt Metal and the bottom bar is C38500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
100
Elongation at Break, % 34
17
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 20
37
Tensile Strength: Yield (Proof), MPa 30
130

Thermal Properties

Latent Heat of Fusion, J/g 70
160
Melting Completion (Liquidus), °C 370
890
Melting Onset (Solidus), °C 220
880
Specific Heat Capacity, J/kg-K 230
380
Thermal Conductivity, W/m-K 45
120
Thermal Expansion, µm/m-K 21
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
28
Electrical Conductivity: Equal Weight (Specific), % IACS 16
31

Otherwise Unclassified Properties

Base Metal Price, % relative 75
22
Density, g/cm3 7.3
8.1
Embodied Carbon, kg CO2/kg material 12
2.6
Embodied Energy, MJ/kg 200
45
Embodied Water, L/kg 1160
320

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 8.6
78
Stiffness to Weight: Axial, points 4.0
7.0
Stiffness to Weight: Bending, points 17
19
Thermal Diffusivity, mm2/s 26
40

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 4.0 to 5.0
0
Arsenic (As), % 0 to 0.1
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.050
0
Copper (Cu), % 4.0 to 5.0
55 to 59
Iron (Fe), % 0 to 0.080
0 to 0.35
Lead (Pb), % 0 to 0.35
2.5 to 3.5
Tin (Sn), % 89.3 to 92
0
Zinc (Zn), % 0 to 0.0050
36.7 to 42.5
Residuals, % 0
0 to 0.5