NB0472 Niobium Capillary Tube / Pipe

Catalog No. NB0472

Niobium capillary tube & pipe are in gray metal color with high strength and conductivity. They are used in steel, ceramics, electronics, nuclear energy and superconductors.

Niobium capillary tube/pipe Description

Grade:   RO4200, RO4210

Purity: 99.5% 99.9%, 99.95%

Niobium Capillary Tube / Pipe Specification

Item

Specification

Outer diameter:

Φ0.2~Φ8mm

Wall thickness:

T0.015~0.5mm

Tolerance:

 

Outer diameter: Φ±0.003mm

Wall thickness T±0.005mm

Length: L±0.05mm

 

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 Capillary Tube / Pipe Application:

Niobium capillary tube and Niobium Zirconium capillary tube is often used in high-pressure sodium lamp production.

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