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Tantalum Foil

Tantalum Foil
Product details

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

² Products Properties:

    —High melting point2996℃              

    —High-density 16.6 g/cm3  

    —High Ductility                         

    —Low coefficient of thermal expansion

    —Easy be machined in the room temperature  

        Appearance:Grayish silver,bright and smooth

    —Excellent resistance to electrochemical corrosion,Chemical most stable below 150℃,

      No reaction with HCl, HNO3 and aqua regia.

   

² Chemical Composition:

              Chemistry           %

Grade

Chief component

Impurities  max

Ta

Other

Fe

Si

Ni

W

Mo

Ti

Nb

O

C

H

N

Ta1

Balance

0.004

0.003

0.002

0.004

0.004

0.002

0.03

0.015

0.004

0.0015

0.002

Ta2.5W

Balance

W2.0~3.5

0.01

0.005

0.005

0.02

0.003

0.05

0.015

0.01

0.002

0.01

Ta10W

Balance

W9.5~11

0.01

0.005

0.005

0.02

0.003

0.05

0.015

0.01

0.002

0.01

TaNb3

Balance

Nb1.5~3.5

0.03

0.03

0.005

0.04

0.03

0.005

0.03

0.02

0.005

0.025

NoteTa1=RO5200

Ta2.5W=RO5252

Ta10W=RO5255

 

² Specification

Thickness (mm)

Width (mm)

Length (mm)

0.03~0.09

100

>0.09-0.50

30~300

50~2000

>0.50-0.80

30~300

50~1000

>0.80-1.00

50~400

50~1000

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

 

² Tolerance

Thickness, inch (mm)

Tolerance, +/-inch (mm)

Width < 6 inch

(152.4mm)

0.0051~0.010(0.129~0.254)

0.0005 (0.0127)

0.011~0.015 (0.279~0.381)

0.0007 (0.0178)

0.016~0.020 (0.406~0.508)

0.0008 (0.0203)

0.021~0.030(0.533~0.762)

0.0015 (0.0381)

0.031~0.060(0.787~1.524)

0.0025(0.0635)

Note:Special demands on tolerance available.

 

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