Formula: Hf
Grade upto 99.5%
Alias / Keywords: Hf, Hf Metal, Hafnium, Hafnium Metal, Hf Metal Ingot, Hf Ingot, Hafnium Metal Ingot, Hafnium Ingot
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Hafnium is a ductile metal with a brilliant silver lustre. Because hafnium has a good absorption cross section for thermal neutrons (almost 600 times that of zirconium), has excellent mechanical properties, and is extremely corrosion resistant, it is used for nuclear reactor control rods.
Atomic Volume: 13.6W/D
Boiling Point: 4603°C
Covalent Radius: 1.44Angstroms
Crystal Structure: Hexagonal
Density (18°C): 13.31g/cm3
Electrical Resistivity (27°C): 35.1μΩ-cm
Electronegativity: 1.3Pauling's
First Ionization Energy: 127K-cal/g-mole
Heat of Fusion: 32.4k-cal/g-atom
Heat of Vaporization: 155K-cal/g-atom
Linear Conefficient of Expansion: 5.9x10-6K-1
Melting Point: 2227°C
Modulus of Elasticity (20°C): 19.8x106psi
Specific Heat (25°C): 0.035cal/g°C
Tensile Strength: 86,000psi
Thermal Neutron Cross Section: 105barns/atom
Vapor Pressure (27°C): 10-9atm
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Grade: 99.95% (Hf+Zr)
Main content (% min.) |
Impuirty (ppm max.) |
Hf+Zr |
Zr |
Si |
Fe |
Mg |
Pb |
Ni |
Al |
Cu |
Ti |
Mo |
Ca |
Sb |
Co |
Mn |
Sn |
Cr |
Cd |
V |
99.95 |
10000 |
100 |
100 |
10 |
5 |
10 |
20 |
20 |
20 |
150 |
30 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
Hafnium Metal is avaiable in various forms like ingot, powder, sponge, piece, wire, foil, sheet, rod, disc, tube, plate and etc.
Customized shape and design is workable upon request.
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More Special Formed [Hf] products available