Product Description
Hafnium sheet
Grade
Hf+Zr;99.95%; Zr<2%
Diameter : 0.125 to 4nch (3mm to 101.6mm).
GENERAL PROPERTIES
Symbol: |
Hf |
Atomic Number: |
72 |
Atomic Weight: |
178.49 |
Density: |
13.31 gm/cc |
Melting Point: |
2227 oC |
Boiling Point: |
4602 oC |
Thermal Conductivity: |
0.230 W/cm/K @ 298.2 K |
Electrical Resistivity: |
35.1 microhm-cm @ 25 oC |
Electronegativity: |
1.3 Paulings |
Specific Heat: |
0.035 Cal/g/K @ 25 oC |
Heat of Vaporization: |
155 K-Cal/gm atom at 4602 oC |
Heat of Fusion: |
6.0 Cal/gm mole |
Thermal Neutron Cross Section: |
115 Barns |
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