Changsha South Tantalum Niobium Co., Ltd.

home products Tantalum Products Tantalum capillary tube,

Tantalum capillary tube,

Payment & Shipping Terms:

Minimum Order Quantity: 2 Kilogram
Packaging Details: According to customer's requirement
Delivery Time: 25 days
Payment Terms: L/C,T/T

Detailed Product Description


 We are factory specializing in the manufacture and export Tantalum and Niobium prodcut.

 we can provide many forms as follows

Tantalum tube    Tantalum capillary tube

Tantalum  tungsten alloy tube  Tantalum tungsten alloy tube

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

size:       Diameter: φ1.0-120mm

              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                                                                %

Designation

Chief component

Impurities  maxmium

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

0.0015

0.002

Ta2

Remainder

0.01

0.01

0.005

0.02

0.02

0.005

0.08

0.02

0.01

0.0015

0.01

TaNb3

Remainder

3.5

0.01

0.01

0.005

0.02

0.02

0.005

0.02

0.01

0.0015

0.01

TaNb20

Remainder

17.023.0

0.01

0.01

0.005

0.02

0.02

0.005

0.02

0.01

0.0015

0.01

Ta2.5W

Remainder

0.005

0.003

0.002

3.0

0.006

0.002

0.04

0.015

0.005

0.0015

0.006

Ta10W

Remainder

0.005

0.003

0.002

11

0.006

0.002

0.04

0.015

0.005

0.0015

0.006

 Table2. Permissible variations in diameter & wall thickness

 Outside diameter, inch (mm)

Diameter tolerance, inch(mm), +/- 

Permissible variaton in wall thickness, %, +/- 

 <1 (25.4)

0.004 (0.102) 

10 

 1~1.5 (25.4~38.1)

0.005 (0.127) 

10 

 1.5~2 (38.1~50.8)

0.006 (0.152) 

10 

 2~2.5 (50.8~63.5)

0.007 (0.178) 

10 

 2.5~3.5 (63.5~88.9)

0.010 (0.254) 

10 

Table3. Mechanical requirements (annealed condition)

 Grade

Tensile strength  δbpsi (MPa), ≥  

Yield strength  δ0.2, psi (MPa),≥

 Elongation in 1"/2" gage length, %, ≥

 RO5200/RO5400

 30000 (207)

20000 (138) 

25 

 RO5252

40000 (276) 

28000 (193) 

20 

 RO5255

70000 (481) 

60000 (414) 

15 

 RO5240

40000 (276) 

28000 (193) 

20 

Special requirements to be agreed on by the supplier and buyer of negotiation

Tantalum capillary tube, Tantalum capillary tube,

Send your message to this supplier
« Prev Product ... 8 9 10 11 12 13 14 ... Next Product »

Other Products from this Supplier

Company Info

Changsha South Tantalum Niobium Co., Ltd.
[China (Mainland)]
[Verified Member]

City: Changsha
Province/State: Hunan
Country/Region : China (Mainland)

Business Type:Manufacturer

View Contact Details

Email this page Bookmark this page Print this Page