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Help CenterHigh Quality and High Purity 99.95% Tantalum Pipe ASTM B521
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1.Grade: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W)
2.Standard: ASTM B521-98, GB/T14841, ASTMB365, ASTMB708
3.Purity:≥ 99.95%
4.Size: Diameter: φ2.0-100mm
Thickness: 0.2-5.0mm
Length: 200mm-6000mm
5.Characteristic:
Density: 16.6 g/cm3
Certificate: ISO9001:2008
6.Product Feature:
Strict quality control system:
--- Each link of the production will be strickly controled, ensuring without one unqualified product being out from our company.
Technical Parameters
Grade(UNS) |
Annealed |
||
Tensile strength min, psi (MPa) |
Yield strength min,psi (MPa)(2%) |
Elongation min, % (1 inch gage length) |
|
Pure Ta (RO5200, RO5400) |
30000 (207) |
20000 (138) |
20 |
Ta-10W (RO5255) |
70000 (482) |
60000 (414) |
15 |
Ta-2.5W (RO5252) |
40000 (276) |
30000 (207) |
20 |
Ta-40Nb (RO5240) |
35000 (241) |
20000 (138) |
25 |
Chemistry % | |||||||||||||
Designation |
Chief component |
Impurities maxmium |
|||||||||||
Ta |
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Nb |
O |
C |
H |
N |
|
Ta1 |
Remainder |
0.005 |
0.003 |
0.002 |
0.006 |
0.006 |
0.002 |
0.04 |
0.015 |
0.005 |
0.0015 |
0.006 |
|
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 |
17.0-23.0 |
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 |
|
Specifications of welded pipe saemless tube
| Advantage | Disadvantage | |
| Welded pipe |
1: uniform wall thickness, good internal surface quality 2: High production efficiency. low cost 3: Easy to produce large diameter pipe 4: Short production cycle 5: Product quality is easy to control |
1: Poor flexibility, it is not suitable to produce products with large specifications and small batches. 2: Weld seams are often weak links 3: Weld seam cleaning is difficult 4: Ellipticity is not easy to control 5: High requirements on the dimensional accuracy of the strip used |
| Seamless tube |
1: can produce small size pipe and capillary material 2: Good flexibility, suitable for producing small batches and many specifications. 3: Uniform performance of all parts of the pipe |
1: The uniformity of wall thickness is difficult to control 2: Long production cycle and low yield 3: The equipment is complex and the investment is large. 4: Difficult to produce large diameter pipes |
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