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Niobium (Nb) Wire

HTNB1103

New product

Niobium wire is drawn from a metal niobium rod, and high-purity niobium metal has high ductility. Niobium has a very low capture cross-section for thermal neutrons, so it is quite useful in the nuclear industry. HM provides customized Niobium Wire with the shortest lead time and the best price.

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Data sheet

Materialsniobium&niobium alloy
Purity99.5%/99.9%/99.95%
StandardASTM B392
DimensionsCustomized

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HM provides high-quality Niobium (Nb) Wire at a competitive price, which can be used in Scientific research or industrial production. The surface should be smooth, free of cracks and burrs, free of random winding, knots, crosses, continuous pits and scratches, and clean and free of oil.

  • Material:  RO4200, RO4210
  • Size: Diameter: 0.25-3.0mm
  • Standard: As per ASTM B392-98
  • Purity: 99.5% 99.9%, 99.95%

The customized moly bars and moly rods are available in various dimensions upon your request.

Niobium (Nb) Wire Application

Niobium wire and niobium-zirconium alloy wire are widely used in the manufacture of high-pressure sodium lamps and anode leads of electrolytic capacitors. They have different applications in chemical, medical, eyewear, electric power, electroplating, electronics, aerospace, military, petroleum, and other fields.

Niobium (Nb) Wire Chemical Composition

Chemical Composition (%)
MaterialMain elements(%)Impurities (Maximum %)
NbFeSiNiWMoTiTaOCHN
RO4200Remainder0.0040.0040.0020.0050.0050.0020.070.0150.00400.00150.003
RO4210Remainder0.010.010.0050.020.010.0040.100.020.010.00150.01

Niobium (Nb) Wire Mechanical requirements (annealed condition)

GradeTensile strength psi(MPa), ≥Yield strength δ0.2, psi (MPa),≥Elongation in 1"/2" gage length, %, ≥
>=0.010<0.010
RO4200, RO421018000 (125)12000 (85)2520

Packing of Niobium Wire

The Niobium Wire will be packed in a wooden case supported with soft materials to ensure that the products thus packed will not shift inside the cases.

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