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Incoloy alloy 738 Capillary Tubes

Harsh Steel is a leading manufacturer and supplier for Incoloy alloy 738 capillary pipes and Incoloy alloy 738 capillary tubing’s as per standards (ASTM B161/ B165/ B167/ B407/ B423/ B622/ B619/ B612/ B725/ B775/ B626 etc). We even stock and supply Incoloy alloy 738 seamless and welded pipes and tubes, Incoloy alloy 738 seamless and welded Large Diameter pipes and tubes, Incoloy alloy 738 U tubes, Incoloy alloy 738 finned pipes and tubes, Incoloy alloy 738 heat exchanger pipes and tubes and Incoloy alloy 738 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 Incoloy alloy 738 capillary tubing’s also called as Incoloy alloy 738 surgical tubes which are critical and used in various Instrumentation, Medical and Heat treatment industry.

Types of Other Incoloy alloy 738 Pipes & Tubes at Our Stock with Sizes:

1. Incoloy alloy 738 capillary pipes and tubes
Size Available for Incoloy 738 capillary pipes and tubes – Outside Diameter 0.20mm to 12.0mm x Thickness 0.05mm to 2.00mm x Length 1000mm to 7380mm.

2. Incoloy alloy 738 Seamless and welded Pipes and tubes
Outside diameter Available for Incoloy alloy 738 Seamless & welded Pipes & tubes - 1/4" NB to 24" NB
Schedule of Incoloy alloy 738 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 B161/ B165/ B167/ B407/ B423/ B622/ B619/ B612/ B725/ B775/ B626 and Military/ Aerospace Specifications

3. Incoloy alloy 738 heat exchanger pipes and tubes
Outside Diameter Available for Incoloy alloy 738 heat exchanger pipes and tubes – 12 mm up to 738 mm with length upto 30 Meters
Schedule of Incoloy alloy 738 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 B161/ B165/ B167/ B407/ B423/ B622/ B619/ B612/ B725/ B775/ B626 and Military/ Aerospace Specifications

4. Incoloy alloy 738 seamless and welded U tubes
Outside Diameter for Incoloy alloy 738 seamless and welded U tubes – 6.35 mm OD to 273 mm OD with length upto 30 Meters
Thickness for Incoloy alloy 738 seamless and welded U tubes – 0.50 mm to 10.00 mm

5. Incoloy alloy 738 finned pipes and tubes
Outside Diameter for Incoloy alloy 738 finned pipes and tubes - 1.00″ to 12.75″
Incoloy alloy 738 finned pipes and tubes Fin Height - 0.375″ to 1.25″
Incoloy alloy 738 finned pipes and tubes Fin Thickness - 20ga (.035″) to 12ga (.105″)
Incoloy alloy 738 finned pipes and tubes Fin Pitch- 1 to 7 fins per inch

6. Incoloy alloy 738 Square pipes and tubes
Size Available for Incoloy alloy 738 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. Incoloy alloy 738 rectangular pipes and tubes
Outside Diameter Size Available for Incoloy alloy 738 rectangular pipes and tubes –½" to 12"
Outside Diameter thickness: .049" to .375
Specifications & Standards for Incoloy alloy 738 rectangular pipes and tubes- ASTM A-554

8. Incoloy alloy 738 heat treated Annealed pipes and tubes
Outside Diameter Size Available for Incoloy alloy 738 heat treated Annealed pipes and tubes – 12 mm up to 738 mm with length upto 30 Meters
Schedule of Incoloy alloy 738 heat treated Annealed pipes and tubes - SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for Incoloy alloy 738 heat treated Annealed pipes and tubes - As per ANSI B16.47, ASTM B161/ B165/ B167/ B407/ B423/ B622/ B619/ B612/ B725/ B775/ B626 and Military/ Aerospace Specifications

9. Incoloy alloy 738 mirror polished pipes and tubes Outside Diameter Size Available for Incoloy alloy 738 mirror polished pipes and tubes – 12 mm up to 738 mm with length upto 30 Meters
Schedule of Incoloy alloy 738 mirror polished pipes and tubes - SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Specifications & Standards for Incoloy alloy 738 mirror polished pipes and tubes - As per ANSI B16.47, ASTM B161/ B165/ B167/ B407/ B423/ B622/ B619/ B612/ B725/ B775/ B626 and Military/ Aerospace Specifications

Chemical composition for Incoloy alloy 738 capillary pipes and tubes:

Chemical Element% Present
Carbon (C) 0.15-0.20
Manganese (Mn) 0.20 max
Silicon (Si) 0.30 max
Nickel (Ni) Balance
Sulfur (S) 0.015 max
Iron (Fe) 0.50 max
Chromium (Cr) 15.70-16.30
Aluminium (Al) 3.20-3.70
Molybdenum (Mo) 1.50-2.00
Boron (B) 0.005-0.015
Titanium (Ti) 3.20-3.70
Cobalt (Co) 8.00-9.00
Columbium (Cb) 0.60-1.10
Tantalum (Ta) 1.50-2.00
Tungsten (W) 2.40-2.80
Zirconium  (Zr) 0.05-0.15

Surface conditions for Incoloy alloy 738 capillary pipes and tubes:

  • Incoloy alloy 738 Bright Annealed capillary pipes and tubes
  • Incoloy alloy 738 Polished capillary pipes and tubes
  • Incoloy alloy 738 Annealed & Pickled capillary pipes and tubes
  • Incoloy alloy 738 Bright Annealed & polished capillary pipes and tubes
  • Incoloy alloy 738 Electro polishing capillary pipes and tubes


Exports of Incoloy alloy 738 capillary pipes and tubes

Harsh Steel exports Incoloy alloy 738 capillary pipes and tubes, Incoloy alloy 738 large diameter pipes and tubes, Seamless and welded Incoloy alloy 738 standard pipes and tubes to European Countries, USA and UK. Our Major Exports of Incoloy alloy 738 pipes are in Iran, Kuwait, Qatar, Oman and Saudi Arabia. We also Export special Incoloy alloy 738 Seamless and welded finned pipes and Heat Exchanger tubes to Czech Republic, Netherlands, Poland, Germany, Italy and Mozambique