Niobium Hafnium Nb C103 Sheet

Princeton Powder is a leading supplier of high purity Niobium wire in the United States, offering pure Niobium spool wire that meet ASTM B392 standards. Niobium round and flat wire are available in various diameter. Nb wire is for sale at a competitive price.

Material

Niobium C103

Part Number

Nb1001

Standard

ASTM B392

Color/Appearance

Gray, Metallic

Density

8.57 g/cm3

Melting Point 

2468 ℃

Diameter

Customized

Surface Treatment

Pickling or Polishing

Description of Niobium Hafnium Nb C103 Sheet

Niobium, with the atomic symbol Nb and atomic number 41, is a ductile, silvery metal often alloyed to improve durability and resistance in various applications. Niobium tubing and piping are known for their excellent chemical resistance, high melting point, superconducting properties, and biocompatibility. 

Chemical Compositions of Niobium Hafnium Nb C103 Sheet

ElementMinimum  weight   % (Coarse)Maximum   weight % (Coarse)Minimum  weight   % (Fine)Maximum   weight % (Fine)
Ti0.7%1.3% 0.7%1.3%
Hf9% 11% 9%11%
Zr<0.7%  <0.7% 
W<0.5%  <0.5% 
O<0.025%  <0.0325% 
Ta<0.5%  <0.5% 
N<0.01%  <0.01% 
C<0.015%  <0.015% 
H<0.0015%  <0.0015% 
NbBalance  Balance 

 

Application

  • Nuclear Reactors – Fuel cladding in reactors due to radiation resistance.
  • Superconductors – SRF cavities in particle accelerators.
  • Aerospace – Heat exchangers in rocket engines.
  • Chemical Processing – Corrosion-resistant tubing in acid systems.
  • Medical Devices – Stents and pacemaker casings due to biocompatibility.
  • Electronics – Capacitors and energy storage components

How to select Niobium Hafnium Nb C103 Sheet

Niobium tubing is selected for applications in scientific, medical, and industrial fields. Below are the key factors that you should consider when you choose a suitable Niobium Tube/Pipe 

Diameter and Wall Thickness

  • Specified based on application requirements, such as high-pressure or high-vacuum environments

 

Purity and Alloying

  • Purity (99.9%+ for high-performance applications) or specific alloying elements for enhanced properties, like superconductivity or corrosion resistance

 

Surface Finish

  • Smooth finishes are preferred in medical and superconducting applications to minimize resistance and interaction with other materials

 

Cost and Availability

  • Seamless tubes are generally more costly but preferred for critical applications, while welded tubes may be suitable for standard or budget-constrained uses