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Tantalum Tube
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Tantalum Tube

Standard:  ASTM B521-98

Dimension:  Dia ¦Υ1.0-120mm

Material:  RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)

Size:  Diameter: ¦Υ1.0-120mm

          Thickness: 0.2-5.0mm

          Length:  200mm-6000mm        

Standard:  As per ASTM B521-98

Purity:    >=99.95%  or  99.99%

Table.1.Chemical composition:

Chemistry                                                               ppm

Designation

Chief component

Impurities  maxmium

Ta

Nb

Fe

Si

Ni

W

Mo

Ti

O

C

H

N

Ta1

Remainder

300

40

30

20

40

40

20

150

40

15

20

Ta2

Remainder

800

100

100

50

200

200

50

200

100

15

100

TaNb3

Remainder

£Ό35000

100

 100

50

200

200

50

200

100

15

100

TaNb20

Remainder

170000-

230000

100

100

50

200

200

50

200

100

15

100

Ta2.5W

Remainder

400

50

30

20

30000

60

20

150

50

15

60

Ta10W

Remainder

400

50

30

20

110000

60

20

150

50

15

60

 

 

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