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Grade 2 Babbitt Metal vs. C72800 Copper-nickel

Grade 2 Babbitt Metal belongs to the otherwise unclassified metals classification, while C72800 copper-nickel belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is grade 2 Babbitt Metal and the bottom bar is C72800 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
120
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 19
44
Tensile Strength: Yield (Proof), MPa 42
250 to 1210

Thermal Properties

Latent Heat of Fusion, J/g 72
210
Melting Completion (Liquidus), °C 350
1080
Melting Onset (Solidus), °C 240
920
Specific Heat Capacity, J/kg-K 230
380
Thermal Expansion, µm/m-K 21
17

Otherwise Unclassified Properties

Base Metal Price, % relative 70
38
Density, g/cm3 7.3
8.8
Embodied Carbon, kg CO2/kg material 12
4.4
Embodied Energy, MJ/kg 200
68
Embodied Water, L/kg 1240
360

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 17
260 to 5650
Stiffness to Weight: Axial, points 4.0
7.4
Stiffness to Weight: Bending, points 17
19

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.1
Antimony (Sb), % 7.0 to 8.0
0 to 0.020
Arsenic (As), % 0 to 0.1
0
Bismuth (Bi), % 0 to 0.080
0 to 0.0010
Boron (B), % 0
0 to 0.0010
Cadmium (Cd), % 0 to 0.050
0
Copper (Cu), % 3.0 to 4.0
78.3 to 82.8
Iron (Fe), % 0 to 0.080
0 to 0.5
Lead (Pb), % 0 to 0.35
0 to 0.0050
Magnesium (Mg), % 0
0.0050 to 0.15
Manganese (Mn), % 0
0.050 to 0.3
Nickel (Ni), % 0
9.5 to 10.5
Niobium (Nb), % 0
0.1 to 0.3
Phosphorus (P), % 0
0 to 0.0050
Silicon (Si), % 0
0 to 0.050
Sulfur (S), % 0
0 to 0.0025
Tin (Sn), % 87.3 to 90
7.5 to 8.5
Titanium (Ti), % 0
0 to 0.010
Zinc (Zn), % 0 to 0.0050
0 to 1.0
Residuals, % 0
0 to 0.3