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Niobium Tube

Niobium Tube
Product details

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China niobium tube manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale niobium tube, niobium pipe products from us.

² Chemical Composition:

       Chemistry         %

Grade

Nb

Impurities  max

Zr

Ti

C

N

O

H

Ta

Fe

Si

W

Ni

Mo

Cr

Nb1

Remainder

0.02

0.002

0.01

0.015

0.015

0.001

0.10

0.005

0.005

0.03

0.005

0.010

0.002

Nb2

Remainder

0.02

0.005

0.02

0.05

0.025

0.005

0.25

0.03

0.02

0.05

0.01

0.050

0.01

 

² SpecificationΦ2mm~Φ100mm×0.2~5.0mm×L<1300

 

² Tolerance

Outside diameter,

inch (mm)

OD tolerance,

inch(mm), +/-

ID tolerance,

inch(mm), +/-

Permissible variation in wall thickness,

%, +/-

0.187~0.625(4.7-15.9)

 0.004 (0.010)

 0.004 (0.010)

10

0.625~1.000(15.9-25.4)

 0.005 (0.13)

 0.005 (0.13)

10

1.000~2.000(25.4-50.8)

 0.0075 (0.19)

 0.0075 (0.19)

10

2.000~3.000(50.8-76.2)

 0.010(0.25)

 0.010(0.25)

10

3.000~4.000(76.2-101.6)

 0.0125 (0.32)

 0.0125 (0.32)

10

Note:Special demands on tolerance available.

 

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