Capillary Tubes

Contact Info

  • No. 2nd, Parsiwada Lane,
    RK Wadi Building,
    Ground Floor, Shop No. 4,
    Mumbai-400004, Maharashtra, India
  • +91 22 2382 2286
  • enquiry@harshsteel.com

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Nitinol Capillary Tubes

Harsh Steel is a leading manufacturer and supplier for Nitinol capillary pipes and Nitinol capillary tubing’s as per standards (ASTM B521 etc). We even stock and supply Nitinol seamless and welded pipes and tubes, Nitinol seamless and welded Large Diameter pipes and tubes, Nitinol U tubes, Nitinol finned pipes and tubes, Nitinol heat exchanger pipes and tubes and Nitinol instrumentation pipes and tubes as per customer requirements and as per standards with Mill TC and NABL inspections for chemical, physical, mechanical properties along with Hydro testing.

We manufacture special sizes of Nitinol capillary tubing’s also called as Nitinol surgical tubes which are critical and used in various Instrumentation, Medical and Heat treatment industry.

Types of Other Nitinol Pipes & Tubes at Our Stock with Sizes:

1. Nitinol capillary pipes and tubes
Size Available for Nickel 70-30 capillary pipes and tubes – Outside Diameter 0.20mm to 12.0mm x Thickness 0.05mm to 2.00mm x Length 1000mm to 6000mm.

2. Nitinol Seamless and welded Pipes and tubes
Outside diameter Available for Nitinol Seamless & welded Pipes & tubes - 1/4" NB to 24" NB
Schedule of Nitinol Seamless & welded pipes & tubes - SCH5, SCH10, SCH20, SCH30, SCH40, Std, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for Seamless and welded Pipes and tubes - As per ANSI B16.47, ASTM B521 and Military/ Aerospace Specifications

3. Nitinol heat exchanger pipes and tubes
Outside Diameter Available for Nitinol heat exchanger pipes and tubes – 12 mm up to 600 mm with length upto 30 Meters
Schedule of Nitinol heat exchanger pipes and tubes - SCH5, SCH10, SCH20, SCH30, SCH40, Std, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for heat exchanger pipes and tubes - As per ANSI B16.47, ASTM B521 and Military/ Aerospace Specifications

4. Nitinol seamless and welded U tubes
Outside Diameter for Nitinol seamless and welded U tubes – 6.35 mm OD to 273 mm OD with length upto 30 Meters
Thickness for Nitinol seamless and welded U tubes – 0.50 mm to 10.00 mm

5. Nitinol finned pipes and tubes
Outside Diameter for Nitinol finned pipes and tubes - 1.00″ to 12.75″
Nitinol finned pipes and tubes Fin Height - 0.375″ to 1.25″
Nitinol finned pipes and tubes Fin Thickness - 20ga (.035″) to 12ga (.105″)
Nitinol finned pipes and tubes Fin Pitch- 1 to 7 fins per inch

6. Nitinol Square pipes and tubes
Size Available for Nitinol Square pipes and tubes – 10mm x 10mm to 250 x 250mm, other nonstandard sizes available on request with length upto 6 Mtrs
SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

7. Nitinol rectangular pipes and tubes
Outside Diameter Size Available for Nitinol rectangular pipes and tubes –½" to 12"
Outside Diameter thickness: .049" to .375
Specifications & Standards for Nitinol rectangular pipes and tubes- ASTM A-554

8. Nitinol heat treated Annealed pipes and tubes
Outside Diameter Size Available for Nitinol heat treated Annealed pipes and tubes – 12 mm up to 600 mm with length upto 30 Meters
Schedule of Nitinol heat treated Annealed pipes and tubes - SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for Nitinol heat treated Annealed pipes and tubes - As per ANSI B16.47, ASTM B521 and Military/ Aerospace Specifications

9. Nitinol mirror polished pipes and tubes Outside Diameter Size Available for Nitinol mirror polished pipes and tubes – 12 mm up to 600 mm with length upto 30 Meters
Schedule of Nitinol mirror polished pipes and tubes - SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for Nitinol mirror polished pipes and tubes - As per ANSI B16.47, ASTM B521 and Military/ Aerospace Specifications

Chemical composition for Nitinol capillary pipes and tubes:

Chemical Element% Present
Nickel (Ni) 54.5-57.0 wt%
Carbon(C) 500 ppm
Oxygen(O2) 500 ppm
Hydrogen (H2o) 50 ppm
Titanium (Ti) Balance

Surface conditions for Nitinol capillary pipes and tubes:

  • Nitinol Bright Annealed capillary pipes and tubes
  • Nitinol Polished capillary pipes and tubes
  • Nitinol Annealed & Pickled capillary pipes and tubes
  • Nitinol Bright Annealed & polished capillary pipes and tubes
  • Nitinol Electro polishing capillary pipes and tubes


Exports of Nitinol capillary pipes and tubes

Harsh Steel exports Nitinol capillary pipes and tubes, Nitinol large diameter pipes and tubes, Seamless and welded Nitinol standard pipes and tubes to European Countries, USA and UK. Our Major Exports of Nitinol pipes are in Iran, Kuwait, Qatar, Oman and Saudi Arabia. We also Export special Nitinol Seamless and welded finned pipes and Heat Exchanger tubes to Czech Republic, Netherlands, Poland, Germany, Italy and Mozambique