Inconel Tube


One such material is inconel tubes, which has the ability to survive high temperatures when metals like steel and aluminium would generally succumb to creep because of thermally induced crystal voids in their microstructure. The Inconel Cold Rolled Coiled Tubing’s high temperature strength is produced by subjecting the alloy to a solid solution strengthening or precipitation hardening procedure.

A nickel-chromium alloy known Inconel Tube is used in a variety of welding processes. The most typical applications for Inconel Tube are in processes requiring great heat tolerance. Inconel can be difficult to weld because the welded seams have a propensity to fracture. There are various Inconel alloys that were created specifically to be used in TIG welding.

Types Of Inconel Tube
TypesOut diameterSizesLength
Inconel Welded Tube (ERW Tube) (in Stock + Custom Sizes)6.35 mm OD To 152 mm ODAs per requirementCut to length
Inconel Seamless Tube (Custom Sizes)6.35 mm OD To 101.6 mm ODAs per requirementCut to length
NB Sizes (in stock).0035” ~ 8”1/8″, 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 1″, 1.25″, 1.5″, 2″, 2.5″, 3″, 4″, 5″, 6″Cut to length
Grades Of Inconel Tubes
AlloyUNS DesignationInconel Tube
Ni-Cr-Mo-FeN06002B619, B622, B626
Ni-Cr-Fe-Mo-CuN06007B619, B622, B626
Low C-Ni-Mo-CrN06022B619, B622, B626
Ni-Cr-FeN06025B163, B167
Ni-Cr-Fe-Mo-CuN06030B619, B622, B626
Ni-Cr-MoN06035B 619, B622,B6263
Ni-Cr-FeN06045B 163, B 167
Ni-Cr-Mo low CN06058B 619, B 622,B626
Low C-Ni-Cr-MoN06059B 619, B622, B626
Low C-Ni-Cr-Mo-CuN06200B619, B622, B626
Low C-Ni-Cr-Mo-TaN 06210B619, B622, B626
Ni-Cr-W-MoN06230B619, B622, B626
Low –C-Ni-Mo-CrN06455B619, B622, B626
Ni-Cr-FeN06600B 167, B 516,B517
Ni-Cr-Fe-AlN06603B 163, B167, B516, B517
Ni-Cr-Mo-CbN06625B444, B704, B705
Low C-Ni-Cr-MoN06686B163, B619, B622,B626
Ni-Cr-Mo-SiN06219B444, B704, B705
Ni-Cr-Fe-Mo-CuN06985B B619, B 622, B626

Mcneil instruments Inc. provide their services all over the world. We are supplying it to their esteemed and valued clients with the best prices and services. These Alloy Steel Tubes are available from us at very competitive and suitable pricing. All our products are designed and developed using high-grade raw material and latest technology to ensure that final output meets with international quality norms & standards. Moreover, we check all products on various parameters to assure zero defect.

  • Durable
  • High tensile strength
  • Longer service life
  • Minimal maintenance

ASTM / ASME StandardASTM B163/ ASME SB163, ASTM B516 / ASME SB 516
Available Sizes6 mm OD x 0.7 mm to 50.8 mm OD x 3 mm thk.
Tube StandardASTM, ASME and API
Available Tube ScheduleSCH80, SCH20, SCH60, SCH80, SCH30, SCH140, SCH160, STD, SCH120, XS, XXS, SCH40,
Various TypeLSAW /Seamless/ Fabricated /ERW/Welded Tubes
Basic FormHydraulic, Square, Rectangular, Round etc
Length of TubeCut Length, Double Random, Single Random etc
Types of Tube EndThreaded, Plain End, Beveled End,

StandardsASTM B163 / ASME SB163, ASTM B516/ ASME SB516
Size3.35 mm OD To 101.6 mm OD
Welded Tube Size6.35 mm OD To 152 mm OD
wall thickness0.020″ –0.220″, (special wall thicknesses available)
LengthSingle Random, Double Random, Standard & Cut length Tube
FinishPolished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
TypesSeamless, ERW, EFW, Welded, Fabricated Tube / Tubing
EndPlain End, Beveled End, Treaded Tube
MarkingAll ASTM B163 Inconel Tubing are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Application & usesOil Tube, Gas Tube, Fluid Tube, Boiler Tube, Heat exchanger Tube,
  • Nuclear Reactors
  • Aerospace Industries
  • Marine Industries
  • Power Generation
  • Petrochemicals
  • Pollution Control
  • Heat Exchangers
  • Gas Processing
  • Chemical Processing