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Grade 3 Babbitt Metal vs. Nuclear Grade Hafnium

Both grade 3 Babbitt Metal and nuclear grade hafnium are otherwise unclassified metals. There are 11 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 3 Babbitt Metal and the bottom bar is nuclear grade hafnium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 56
78
Poisson's Ratio 0.35
0.26
Shear Modulus, GPa 21
31
Tensile Strength: Yield (Proof), MPa 46
170

Thermal Properties

Latent Heat of Fusion, J/g 79
130
Specific Heat Capacity, J/kg-K 230
140
Thermal Expansion, µm/m-K 21
5.9

Otherwise Unclassified Properties

Density, g/cm3 7.4
13

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 19
180
Stiffness to Weight: Axial, points 4.2
3.3
Stiffness to Weight: Bending, points 17
11

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 7.5 to 8.5
0
Arsenic (As), % 0 to 0.1
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.050
0
Copper (Cu), % 7.5 to 8.5
0
Hafnium (Hf), % 0
99.8 to 100
Iron (Fe), % 0 to 0.080
0
Lead (Pb), % 0 to 0.35
0
Tin (Sn), % 82.3 to 85
0
Zinc (Zn), % 0 to 0.0050
0
Residuals, % 0
0 to 0.23