Name

Tantalum rod/bar

Size

as your requirement

Standard

ASTM B708, ASTM B365, ASTM B365

Trade Mark

Ta1,Ta2,TaNb3,TaNb20,Ta-10W,Ta-2.5W, Ro 5255, Ro 5252, Ro 5240

Purity

>=99.95%

Application

Capacitors, high-temperature furnace parts, semiconductor, sputtering targets and relative devices and is widely applied to electronics, metallurgy, chemical, pharmacy, aerospace and other fields.

Diameter

Diameter  Tolerance

Length

Tolerance

forging rod

Extruded Rods

rolling rod

 ground rod

3.0-4.5

±0.05

  -

±0.05

  -

500-1500

 + 5

>4.5-6.5

±0.10

  -

±0.10

  -

500-1500

 + 5

>6.5-10.0

±0.15

  -

±0.15

  -

400-1500

 + 5

>10-16

±0.20

  -

±0.20

  -

300-1200

 + 5

>16-18

±1.0

  -

  -

±0.30

200-2000

 + 20

>18-25

±1.5

±1.0

  -

±0.40

200-2000

 + 20

>25-40

±2.0

±1.5

  -

±0.50

150-4000

 + 20

Chemistry %

Designation

Chief Component

Impurities maximum

Ta

Nb

Fe

Si

Ni

W

Mo

Ti

Nb

O

C

H

N

Ta1

Remainder

0.004

0.003

0.002

0.004

0.004

0.002

0.03

0.015

0.004

0.002

0.002

Ta2

Remainder

0.01

0.01

0.005

0.02

0.02

0.005

0.08

0.02

0.01

0.002

0.01

Application

Chemical industry, electronic industry, aerospace industry, aviation industry