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Niobium tube
Updated:2011-08-30 17:18

 

Material: RO4200-1 RO4210-2

Standard: ASTM B394

Purity:>99.9%  99.95%

Specifications: Diameter: φ2.0-100mm

Thickness: 0.2-5.0mm

Length: 200mm-6000mm 

composition%

Brand

Main

             Other elements  max

Nb

Fe

Si

Ni

W

Mo

Ti

Ta

O

C

H

N

Nb1

surplus

0.004

0.003

0.002

0.004

0.004

0.002

0.07

0.012

0.004

0.0012

0.002

Nb2

surplus

0.005

0.005

0.005

0.01

0.01

0.004

0.10

0.015

0.01

0.0015

0.01

 

 

 

 

 

 

 

 

 

 

 

 Material

Tensible strength min pound/inch 2  MP

Yield strength0.2residual deformationminpound/inch 2 MP

elongationmin,%
1 inch (25.4mm)
gauge length

RO4200-1

RO4210-2

18000 (125)

10500(73)

 

25

 

   

 

 
 

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