Niobium Wire

PorductNiobium Wire
StandardASTM B392
Purity99.95%,99.99%
Diameter0.2mm-3mm
LengthIn coil, on spool or cut in length
StateAnnealed,1/2 annealed,Hardness can be tailored
SubstrateRO4200,RO4210,RO4251,RO4261,RO4220

The niobium wire is drawn from a coiled niobium rod by a mold. TFM provides niobium wire for many industries. Our niobium wire is vacuum annealed in a soft state, which can withstand a series of deformations such as bending, machining, and weaving. You can use our niobium wire for sodium lamps, medical device manufacturing, precision parts production, jewelry design, and any other industries that require corrosion resistance or high-temperature resistance.

The appearance quality of our niobium wire has no surface stains such as cracks, wrinkles, holes, residual lubricants, oxides, metal, and non-metallic inclusions.

TFM’s niobium wire is available in various grades; each custom manufactured to your unique industry requirements.

 

Common Specifications

  • ASTM B393 R04200(Reactor Grade Pure Niobium)
  • ASTM B393 R04210(Commercial Grade Pure Niobium)
  • ASTM B393 R04251(Reactor Grade Nb 1% Zirconium)
  • ASTM B393 R04261(Commercial Grade Nb 1% Zirconium)
  • ASTM B393 R04220(RRR Grade pure Niobium)

 

Available Alloys

  • Niobium
  • Niobium 1% Zirconium
  • Niobium 47% Titanium
  • Niobium 50% Titanium
  • Niobium 55% Titanium
  • C-103 (89% Nb, 10% Hf, 1% Ti)

 

chemical composition:

content  %
Grade Main ingredient Impurities Max
Nb C N O H Zr Ta Fe Si W Ni Mo Hf Ti
RO4200 Surplus 0.01 0.01 0.015 0.0015 0.02 0.1 0.005 0.005 0.03 0.005 0.01 0.02 0.02
RO4210 Surplus 0.01 0.01 0.025 0.0015 0.02 0.3 0.01 0.005 0.05 0.005 0.02 0.02 0.03
RO4251 Surplus 0.01 0.01 0.015 0.0015 0.8-1.2 0.1 0.005 0.005 0.03 0.005 0.01 0.02 0.02
RO4261 Surplus 0.01 0.01 0.025 0.0015 0.8-1.2 0.5 0.01 0.005 0.05 0.005 0.05 0.02 0.03
RO4220 Surplus 0.003 0.003 0.004 0.0005 0.01 0.1 0.005 0.005 0.007 0.003 / / 0.005

 

Service:

TFMMetal can customize according to the drawings provided by customers.
TFMmetals can also provide Niobium Rings, Niobium Flanges, Niobium Forgings, Niobium Equipment, and other materials, please send them to our mailbox, and we will reply within 24 hours.