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Niobium Tube (Nb Tube)

HTNB1104

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The niobium tube is made by extrusion, tube reduction, or deep-drawing with the plate. Niobium and niobium alloy tubes are widely used in the fields of chemistry, electronics, aviation, and aerospace due to their high melting point, corrosion resistance, and good cold working performance. HM provides customized Niobium Tube with the shortest lead time and the best price.

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Data sheet

Materials Niobium and Niobium Alloy
Purity 99.5%/99.9%/99.95%
Standard ASTM B394

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Niobium and niobium alloy tubes are widely used in the fields of chemistry, electronics, aviation, and aerospace due to their high melting point, corrosion resistance, and good cold working performance. Heeger Materials is the world's leading supplier of niobium tubes. We stock various sizes of niobium pipes and can provide customized pipe and pipe sizes within a short delivery time.

  • Grade: RO4200, RO4210
  • Purity: 99.5%,99.9%,99.95%

Regular Niobium Tubing Dimensions

Item Dimensions
Out diameter: 2.0-100mm
Wall thickness: 0.2-5.0mm
Length: 200mm-8000mm

Niobium Capillary Dimensions

Item Dimensions
Out diameter: 0.2~8mm
Wall thickness: T0.015~0.5mm
Tolerance:

 

Outer diameter: ±0.003mm

Wall thickness T±0.005mm

Length: L±0.05mm

Niobium Tube Chemical Composition

Composition%

Material Main Content

Impurities (no more than %)

Nb Fe Si Ni W Mo Ti Ta O C H N
RO4200 Remaining 0.004 0.004 0.002 0.005 0.005 0.002 0.05 0.012 0.0035 0.0012 0.003
RO4210 Remaining 0.01 0.01 0.005 0.02 0.01 0.004 0.07 0.015 0.0050 0.0015 0.005

Niobium Tube Application

Niobium capillary tubes and tantalum capillary tubes are often used in high-pressure sodium lamp production.

Niobium Tube Packing

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

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