ASTM B737 Standard Non Ferrous Alloys Hafnium Wire For Atomic Energy Industry

Product Details:
Place of Origin: China
Brand Name: JINXING
Certification: ISO 9001
Model Number: Hafnium Wire
Payment & Shipping Terms:
Minimum Order Quantity: 1kg
Price: 80~300USD/kg
Packaging Details: Plywood Case
Delivery Time: 25 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union
Supply Ability: 10000kgs/M

Detail Information

Material: Hafnium Hf+Zr;99.95% Standard: ASTM B737
Surface: Black, Ground Finished Density: 13.31 Gm/cc
Size: Customized Melting Point:: 2227 C
High Light:

non ferrous metal alloys


tungsten alloy wire

Product Description

Hafnium Wire ASTM B737 Purity 99.95% Drawing cleaned bright wrie

  • Description

Hafnium wire is drawn by hafnium rod.

Purity: Hf+Zr≥99.95%

Form: wire, straight wire, pellets, 0.5-6*Lmm

Application: Plasma cutting, optical coating

Pure hafnium has plasticity, easy processing, high temperature corrosion resistance, is an important material for atomic energy industry. Large thermal neutron capture cross section of hafnium is an ideal neutron absorber control rods and can be used for protection of the nuclear reactor. Hafnium powder can be used for rocket propulsion. In the electronic industry for producing X-ray tube cathode.



ASTM B737 Standard covers two grades of wrought hafnium and hafnium alloy Rod Wire Hot Rolled or Cold Rolled


Grade R1 for nuclear applications, and Grade R3 for commercial applications.


Symbol: Hafnium Rod
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


Hafnium Wire, Bar, Plate , Pellets , Cylinder can be used as evaporation material, sputtering target . Hafnium wire application Application used in Plasma cutting, optical coating . Diameter 1.5mm 3mm etc. A control rod for a nuclear reactor according to the present invention is such that neutron absorbing rods are surrounded with a second neutron absorber which differs in material .

ASTM B737 Standard Non Ferrous Alloys Hafnium Wire For Atomic Energy Industry 0 

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