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Grade 2 Babbitt Metal vs. AWS BAu-5

Both grade 2 Babbitt Metal and AWS BAu-5 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 11 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 AWS BAu-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
140
Poisson's Ratio 0.35
0.37
Shear Modulus, GPa 19
50

Thermal Properties

Latent Heat of Fusion, J/g 72
180
Melting Completion (Liquidus), °C 350
1170
Melting Onset (Solidus), °C 240
1140
Specific Heat Capacity, J/kg-K 230
280
Thermal Expansion, µm/m-K 21
12

Otherwise Unclassified Properties

Density, g/cm3 7.3
13

Common Calculations

Stiffness to Weight: Axial, points 4.0
5.8
Stiffness to Weight: Bending, points 17
13

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
Copper (Cu), % 3.0 to 4.0
0
Gold (Au), % 0
29.5 to 30.5
Iron (Fe), % 0 to 0.080
0
Lead (Pb), % 0 to 0.35
0
Nickel (Ni), % 0
35.5 to 36.4
Palladium (Pd), % 0
33.5 to 34.5
Tin (Sn), % 87.3 to 90
0
Zinc (Zn), % 0 to 0.0050
0
Residuals, % 0
0 to 0.15