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ASTM B780 Alloy vs. Grade 2 Babbitt Metal

Both ASTM B780 alloy and grade 2 Babbitt Metal are otherwise unclassified metals. There are 9 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

For each property being compared, the top bar is ASTM B780 alloy and the bottom bar is grade 2 Babbitt Metal.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 10
7.3
Elastic (Young's, Tensile) Modulus, GPa 83
53
Latent Heat of Fusion, J/g 140
72
Poisson's Ratio 0.36
0.35
Shear Modulus, GPa 30
19
Specific Heat Capacity, J/kg-K 270
230
Stiffness to Weight: Axial, points 4.5
4.0
Stiffness to Weight: Bending, points 14
17
Thermal Expansion, µm/m-K 18
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
7.0 to 8.0
Arsenic (As), % 0
0 to 0.1
Bismuth (Bi), % 0
0 to 0.080
Cadmium (Cd), % 0 to 0.050
0 to 0.050
Copper (Cu), % 23.5 to 25.7
3.0 to 4.0
Iron (Fe), % 0 to 0.050
0 to 0.080
Lead (Pb), % 0 to 0.030
0 to 0.35
Nickel (Ni), % 0.35 to 0.65
0
Silver (Ag), % 74 to 76
0
Tin (Sn), % 0
87.3 to 90
Zinc (Zn), % 0 to 0.060
0 to 0.0050