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AWS BAu-1 vs. Grade 15 Babbitt Metal

Both AWS BAu-1 and grade 15 Babbitt Metal 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 (10, in this case) are not shown.

For each property being compared, the top bar is AWS BAu-1 and the bottom bar is grade 15 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
23
Poisson's Ratio 0.37
0.4
Shear Modulus, GPa 40
8.2

Thermal Properties

Latent Heat of Fusion, J/g 150
46
Melting Completion (Liquidus), °C 1020
280
Melting Onset (Solidus), °C 990
250
Specific Heat Capacity, J/kg-K 290
140
Thermal Expansion, µm/m-K 16
26

Otherwise Unclassified Properties

Density, g/cm3 13
10

Common Calculations

Stiffness to Weight: Axial, points 4.7
1.2
Stiffness to Weight: Bending, points 12
9.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
14.5 to 17.5
Arsenic (As), % 0
0.8 to 1.4
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.050
Copper (Cu), % 61.9 to 63
0 to 0.6
Gold (Au), % 37 to 38
0
Iron (Fe), % 0
0 to 0.1
Lead (Pb), % 0
79 to 83.9
Tin (Sn), % 0
0.8 to 1.2
Zinc (Zn), % 0
0 to 0.0050
Residuals, % 0 to 0.15
0