Niobium Foil

Niobium Foil can be made according to standard ASTM B393 , material grade RO4200, RO4210 . Application: electronics, metallurgy, chemical, hard alloy cutters, aerospace and aviation.

 

Niobium Foil

Product name   Niobium Foil

Standard            ASTM B393

Grade                  RO4200, RO4210

Application:  electronics, metallurgy, chemical, hard alloy cutters, aerospace and aviation.

Permissible variations in spec.

 

 

 Thickness (mm)

 Width (mm)

 Length (mm)

Foil

 0.05~0.1

30~150

>=200 

 Sheet

 0.1~0.5

30~500 

>=200 

 Plate

 0.5~15

 50~1000

>=200

 

 

Chemical Composition:

Designation

Main Contents

Impurities maximum

Nb

Fe

Si

Ni

W

Mo

Ti

Ta

O

C

H

N

Nb1

Remainder

0.004

0.003

0.002

0.004

0.004

0.002

0.07

0.015

0.004

0.0015

0.002

Nb2

Remainder

0.02

0.02

0.005

0.02

0.02

0.005

0.15

0.03

0.01

0.0015

0.01