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Niobium Bar

Niobium Bar

Niobium bar widely used for chemical engineering,superconducting material,high temperature metallurgy etc.

Product details

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China niobium bar manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale niobium bar, niobium rod 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 Specification

Description

Diameter (mm)

Length (mm)

Rod

Φ1.00~Φ12.00

50~2000

Bar

Φ12.00~Φ20.00

50~2000

Φ20.00~Φ30.00

50~1200

Φ30.00~Φ50.00

50~1000

Note:All the products can be supplied in according to customers requirement.

² Tolerance

Diameter, inch (mm)

Tolerance, +/-inch (mm)

        0.030~0.060(0.76~1.52)

             0.001 (0.025)

        0.060~0.090(1.52~2.29)

             0.0015 (0.038)

        0.090~0.125(2.29~3.18)

             0.002(0.051)

        0.125~0.187 (3.18~4.75)

             0.003 (0.076)

        0.187~0.375(4.75~9.53)

             0.004(0.102)

        0.375~0.500 (9.53~12.7)

             0.005(0.127)

         0.500~0.625 (12.7~15.9)

             0.007(0.178)

        0.625~0.750 (15.9~19.1)

             0.008(0.203)

         0.750~1.000(19.1~25.4)

             0.010(0.254)

         1.000~1.500(25.4~38.1)

             0.015(0.381)

         1.500~2.000(38.1~50.8)

             0.020(0.508)

         2.000~2.500(38.10~50.80)

             0.030(0.762)

Note:Special demands on tolerance available.

 

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