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Tantalum Capillary / Tantalum Micro Tube

HTTa0008

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Tantalum capillary, also named tantalum micro tubing and tantalum fine tube, can be used as the filament lead tube of the cathode insulator in an x-ray tube, as a marker band in medicine and can be used as as thermocouple tube. Heeger Materials  have been providing high quality Tantalum Capillary for over 20 years. 

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Data sheet

Purity99.95% ,99.99%
MaterialTa, Ta10W, Ta2.5W, Ta40Nb,UNS R05200, R05400, R05255, R05252, R05240
ConditionAnnealed, Unannealed

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Application of Tantalum Capillary / Tantalum Micro Tube:
• Used in laboratory equipment.
• Used as a substitute for platinum.
• Used as the filament lead tube of the cathode insulator in an x-ray tube. 
• Used in liquid tantalum electrolytic capacitors.

Specification:

Catalog No.

HTTa0011

Size

Outer Diameter (OD): 0.2~8mm

Wall Thickness (WT): 0.015 ~ 1mm

Length (L): 1mm~1000mm

Tolerance: OD, +/-0.003mm. WT, +/-0.005mm. L, +/-0.05mm

Purity

>=99.95% or 99.99%

For larger Tantalum tubing, please check tantalum tubing.

tantalum-micro-tubing

Chemical Composition:

Elment C O N H Fe Mo Nb Ni Si Ti W
R05200(%,Max)0.010.0150.010.00150.010.020.10.010.0050.010.05
R05400 (%,Max)0.010.030.010.00150.010.020.10.010.0050.010.05
R05255 (Ta10W) (%,Max)0.010.0150.010.00150.010.020.10.010.0050.019.0–11.0
R05452 (Ta2.5W) (%,Max)0.010.0150.010.00150.010.020.50.010.0050.012.0–3.5
R05240 (Ta-40Nb) (%,Max)0.010.020.010.00150.010.0235.0–42.00.010.0050.010.05

Ordering Information of Tantalum Capillary 

Orders for material under this specification shall include the following information:

  • Quantity
  • UNS grade (See above Tantalum and Tantalum Alloy UNS Grade)
  • Type (welded or seamless)
  • Dimensions (OD, ID, L or OD, WT, L or ID, WT, L)
  • Nondestructive test requirements, if any
  • Additions to the specification and supplementary requirements, if any

Packaging:

Our Tantalum capillary will be packed in wooden case supported with soft materials to ensure that the products thus packed will not shift inside the cases.

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