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Grade 8 Babbitt Metal vs. C71640 Copper-nickel

Grade 8 Babbitt Metal belongs to the otherwise unclassified metals classification, while C71640 copper-nickel belongs to the copper alloys. There are 19 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 8 Babbitt Metal and the bottom bar is C71640 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 24
140
Poisson's Ratio 0.41
0.33
Shear Modulus, GPa 8.5
52
Tensile Strength: Yield (Proof), MPa 23
190 to 460

Thermal Properties

Latent Heat of Fusion, J/g 46
240
Melting Completion (Liquidus), °C 270
1180
Melting Onset (Solidus), °C 240
1120
Specific Heat Capacity, J/kg-K 150
410
Thermal Conductivity, W/m-K 24
29
Thermal Expansion, µm/m-K 24
15

Otherwise Unclassified Properties

Base Metal Price, % relative 19
40
Density, g/cm3 10
8.9
Embodied Carbon, kg CO2/kg material 3.9
5.0
Embodied Energy, MJ/kg 53
73
Embodied Water, L/kg 840
280

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 11
130 to 750
Stiffness to Weight: Axial, points 1.3
8.7
Stiffness to Weight: Bending, points 9.2
20
Thermal Diffusivity, mm2/s 16
8.2

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
Cadmium (Cd), % 0 to 0.050
0
Copper (Cu), % 0 to 0.5
61.7 to 67.8
Iron (Fe), % 0 to 0.1
1.7 to 2.3
Lead (Pb), % 77.1 to 81.2
0 to 0.050
Manganese (Mn), % 0
1.5 to 2.5
Nickel (Ni), % 0
29 to 32
Tin (Sn), % 4.5 to 5.5
0
Zinc (Zn), % 0 to 0.0050
0 to 1.0
Residuals, % 0
0 to 0.5