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Grade 7 Babbitt Metal vs. ASTM B780 Alloy

Both grade 7 Babbitt Metal and ASTM B780 alloy 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 grade 7 Babbitt Metal and the bottom bar is ASTM B780 alloy.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 10
10
Elastic (Young's, Tensile) Modulus, GPa 26
83
Latent Heat of Fusion, J/g 48
140
Poisson's Ratio 0.4
0.36
Shear Modulus, GPa 9.1
30
Specific Heat Capacity, J/kg-K 150
270
Stiffness to Weight: Axial, points 1.4
4.5
Stiffness to Weight: Bending, points 9.6
14
Thermal Expansion, µm/m-K 26
18

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 to 0.050
Copper (Cu), % 0 to 0.5
23.5 to 25.7
Iron (Fe), % 0 to 0.1
0 to 0.050
Lead (Pb), % 71.9 to 76.4
0 to 0.030
Nickel (Ni), % 0
0.35 to 0.65
Silver (Ag), % 0
74 to 76
Tin (Sn), % 9.3 to 10.7
0
Zinc (Zn), % 0 to 0.0050
0 to 0.060