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Grade 2 Babbitt Metal vs. C70620 Copper-nickel

Grade 2 Babbitt Metal belongs to the otherwise unclassified metals classification, while C70620 copper-nickel belongs to the copper alloys. There are 15 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is grade 2 Babbitt Metal and the bottom bar is C70620 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
46

Thermal Properties

Latent Heat of Fusion, J/g 72
220
Melting Completion (Liquidus), °C 350
1120
Melting Onset (Solidus), °C 240
1060
Specific Heat Capacity, J/kg-K 230
390
Thermal Expansion, µm/m-K 21
17

Otherwise Unclassified Properties

Base Metal Price, % relative 70
33
Density, g/cm3 7.3
8.9
Embodied Carbon, kg CO2/kg material 12
3.4
Embodied Energy, MJ/kg 200
51
Embodied Water, L/kg 1240
300

Common Calculations

Stiffness to Weight: Axial, points 4.0
7.7
Stiffness to Weight: Bending, points 17
19

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 7.0 to 8.0
0
Arsenic (As), % 0 to 0.1
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 3.0 to 4.0
86.5 to 90
Iron (Fe), % 0 to 0.080
1.0 to 1.8
Lead (Pb), % 0 to 0.35
0 to 0.020
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
9.0 to 11
Phosphorus (P), % 0
0 to 0.2
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 87.3 to 90
0
Zinc (Zn), % 0 to 0.0050
0 to 0.5
Residuals, % 0
0 to 0.5