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ASTM B631 Class A vs. Grade 7 Babbitt Metal

Both ASTM B631 class A and grade 7 Babbitt Metal are otherwise unclassified metals. There are 12 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class A and the bottom bar is grade 7 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
26
Poisson's Ratio 0.3
0.4
Shear Modulus, GPa 85 to 86
9.1

Thermal Properties

Latent Heat of Fusion, J/g 160
48
Melting Completion (Liquidus), °C 2680 to 2690
270
Specific Heat Capacity, J/kg-K 160
150
Thermal Expansion, µm/m-K 11
26

Otherwise Unclassified Properties

Density, g/cm3 15
10
Embodied Carbon, kg CO2/kg material 43
4.4
Embodied Energy, MJ/kg 670
62

Common Calculations

Stiffness to Weight: Axial, points 8.5
1.4
Stiffness to Weight: Bending, points 14
9.6