MakeItFrom.com
Menu (ESC)

Grade 7 Babbitt Metal vs. AWS BVAu-7

Both grade 7 Babbitt Metal and AWS BVAu-7 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 7 Babbitt Metal and the bottom bar is AWS BVAu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 26
130
Poisson's Ratio 0.4
0.38
Shear Modulus, GPa 9.1
45

Thermal Properties

Latent Heat of Fusion, J/g 48
140
Melting Completion (Liquidus), °C 270
1120
Melting Onset (Solidus), °C 240
1100
Specific Heat Capacity, J/kg-K 150
240
Thermal Expansion, µm/m-K 26
13

Otherwise Unclassified Properties

Density, g/cm3 10
15

Common Calculations

Stiffness to Weight: Axial, points 1.4
4.7
Stiffness to Weight: Bending, points 9.6
11

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 0.0010
Carbon (C), % 0
0 to 0.0050
Cobalt (Co), % 0
0 to 0.060
Copper (Cu), % 0 to 0.5
0
Gold (Au), % 0
49.5 to 50.5
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 71.9 to 76.4
0 to 0.0020
Nickel (Ni), % 0
24.5 to 25.5
Palladium (Pd), % 0
23.9 to 26
Phosphorus (P), % 0
0 to 0.0020
Tin (Sn), % 9.3 to 10.7
0
Zinc (Zn), % 0 to 0.0050
0 to 0.0010