Tantalum Pipe ASTM B521
Product name: tantalum tube
Material: Ta≥99.95%
Size: OD: 3.2mm, Wall thickness: 0.5mm
Length: 200.15mm
Application: Mainly used in chemical industry, aviation, corrosion resistant parts of military medical industry, etc.
Standard:ASTM B 521-98
GB/T 81821987
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Designation |
Basis % |
Impurity content % (≤) |
|
|||||||||||
Ta |
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Nb |
O |
C |
H |
N |
|
|
Ta1 |
Allowance |
- |
0.005 |
0.005 |
0.002 |
0.01 |
0.01 |
0.002 |
0.05 |
0.02 |
0.01 |
0.002 |
0.005 |
|
Ta2 |
Allowance |
- |
0.03 |
0.02 |
0.005 |
0.04 |
0.03 |
0.005 |
0.1 |
0.03 |
0.02 |
0.005 |
0.025 |
|
TaNb3 |
Allowance |
3.5 |
0.03 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
- |
0.03 |
0.02 |
0.005 |
0.025 |
|
TaNb20 |
Allowance |
17-23 |
0.03 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
- |
0.03 |
0.02 |
0.005 |
0.025 |
|
FTa1 |
Allowance |
- |
0.01 |
0.02 |
0.005 |
0.02 |
0.02 |
0.005 |
0.05 |
0.03 |
0.03 |
0.002 |
0.02 |
|
FTa2 |
Allowance |
- |
0.03 |
0.03 |
0.01 |
0.04 |
0.03 |
0.01 |
0.10 |
0.035 |
0.05 |
0.005 |
0.03 |
|
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