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C68700 Brass vs. Grade 15 Babbitt Metal

C68700 brass belongs to the copper alloys classification, while grade 15 Babbitt Metal belongs to the otherwise unclassified metals. There are 15 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 C68700 brass and the bottom bar is grade 15 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
23
Poisson's Ratio 0.32
0.4
Shear Modulus, GPa 41
8.2

Thermal Properties

Latent Heat of Fusion, J/g 190
46
Melting Completion (Liquidus), °C 970
280
Melting Onset (Solidus), °C 930
250
Specific Heat Capacity, J/kg-K 400
140
Thermal Expansion, µm/m-K 19
26

Otherwise Unclassified Properties

Base Metal Price, % relative 26
17
Density, g/cm3 8.3
10
Embodied Carbon, kg CO2/kg material 2.8
3.6
Embodied Energy, MJ/kg 46
47
Embodied Water, L/kg 340
840

Common Calculations

Stiffness to Weight: Axial, points 7.3
1.2
Stiffness to Weight: Bending, points 19
9.0

Alloy Composition

Aluminum (Al), % 1.8 to 2.5
0 to 0.0050
Antimony (Sb), % 0
14.5 to 17.5
Arsenic (As), % 0.020 to 0.1
0.8 to 1.4
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.050
Copper (Cu), % 76 to 79
0 to 0.6
Iron (Fe), % 0 to 0.060
0 to 0.1
Lead (Pb), % 0 to 0.070
79 to 83.9
Tin (Sn), % 0
0.8 to 1.2
Zinc (Zn), % 17.8 to 22.2
0 to 0.0050
Residuals, % 0 to 0.5
0