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- Niobium products
- Niobium sheet
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- Niobium foil
- Niobium rod
- Niobium wire
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Contact us
FAX:010-57228751
Mobile:13051817688
E-mail:
sales@tantalums.com.cn
export@tantalums.com.cn
Website:www.tantalums.com.cn
Website:www.tantalums.com.cn
Tantalum tube
Product：Tantalum and Tantalum alloy seamless tubes 
standerd：ASTM B 521 98 GB/T8182-2008
Grade：Ta1,Ta2.
purity:99.95% 99.99%
Chemical composition：
|
Chemical composition, Max |
|||||||||||||
|
Grade |
Main components |
Impurities Composition, Max |
|||||||||||
|
Ta |
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Nb |
O |
C |
H |
N |
|
|
Ta1 |
reminder |
—— |
0.005 |
0.005 |
0.002 |
0.01 |
0.01 |
0.002 |
0.03 |
0.015 |
0.01 |
0.0015 |
0.01 |
|
Ta2 |
reminder |
—— |
0.030 |
0.02 |
0.005 |
0.04 |
0.03 |
0.005 |
0.1 |
0.02 |
0.01 |
0.0015 |
0.01 |
|
TaNb3 |
reminder |
＜3.5 |
0.030 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
—— |
0.02 |
0.01 |
0.0015 |
0.01 |
|
TaNb20 |
reminder |
17.0～23.0 |
0.030 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
—— |
0.02 |
0.01 |
0.0015 |
0.01 |
|
Ta2.5W |
reminder |
|
0.005 |
0.005 |
0.002 |
3.0 |
0.01 |
0.002 |
0.04 |
0.015 |
0.01 |
0.0015 |
0.01 |
|
Ta10W |
reminder |
|
0.005 |
0.005 |
0.002 |
11 |
0.01 |
0.002 |
0.04 |
0.015 |
0.01 |
0.0015 |
0.01 |
|
Special requirements to be agreed upon seller and buyer |
|||||||||||||
Grade ,State and Size：
|
Grade |
State |
Diameter |
Wall thickness |
|
Ta1
Ta2
TaNb3
TaNb20
TaW2.5
TaW10 |
annealed(M)
cold roll(Y)
冷拔(Y)
|
＞1~3 |
0.2mm,0.3mm |
|
＞3~5 |
0.2mm,0.3mm,0.4mm,0.5mm |
||
|
＞5~15 |
0.3mm,0.4mm,0.5mm,0.6mm,0.8mm,1.0mm |
||
|
＞15~25 |
0.6mm,0.8mm,1.0mm,1.2mm,1.5mm,2.0mm |
||
|
＞25~35 |
0.8mm,1.0mm,1.2mm,1.5mm,2.0mm,2.5mm,3.0mm |
||
|
＞35~40 |
1.0mm,1.2mm,1.5mm,2.0mm,2.5mm,3.0mm,3.5mm |
||
|
＞40~50 |
1.0mm,1.2mm,1.5mm,2.0mm,2.5mm,3.0mm,3.5mm,4.0mm |
||
|
＞50~65 |
1.2mm,1.5mm,2.0mm,2.5mm,3.0mm,3.5mm,4.0mm |
||
|
Special requirements to be agreed upon seller and buyer |
|||
Beijing Orient Tantalum Niobium co.,ltd
Tel :86-10-56945984