Hastelloy is a trademarked name for a group of high-performance alloys primarily composed of nickel, chromium, molybdenum, and other elements. These alloys are known for their excellent corrosion resistance, particularly in aggressive environments such as those containing acids, chlorides, and reducing agents. Hastelloy pipes are widely used in industries where corrosion resistance and high-temperature strength are crucial.

Hastelloy Pipes

Here are some key features and applications of Hastelloy pipes:

  • Corrosion Resistance: Hastelloy alloys offer exceptional corrosion resistance in a variety of corrosive environments, including strong acids, chlorides, and other aggressive chemicals.
  • High-Temperature Strength: Hastelloy pipes maintain their strength and integrity at elevated temperatures, making them suitable for applications in high-temperature environments.
  • Versatility: Hastelloy alloys are versatile and find applications in industries such as chemical processing, petrochemical, power generation, and more.
  • Wide Range of Grades: Hastelloy is available in various grades, each tailored to specific applications. Common grades include Hastelloy C276, Hastelloy C22, Hastelloy B2, and Hastelloy X.
  • Resistance to Crevice and Pitting Corrosion: Hastelloy alloys are known for their resistance to localized corrosion, including crevice and pitting corrosion, making them suitable for use in aggressive chemical environments.
  • Weldability: Hastelloy is generally weldable, but proper welding procedures must be followed to maintain the corrosion resistance and mechanical properties of the alloy.

When selecting Hastelloy pipes, it's important to choose the appropriate grade based on the specific requirements of the intended application. Additionally, compliance with industry standards and specifications ensures the proper performance of Hastelloy alloys in various demanding environments.



Pipes Specifications ASTM B622 / ASTM B619 / ASTM B626 / ASME SB622
Dimensional specification ANSI/ASME B36.19M, ANSI/ASME B36.10M
Seamless Pipe Size 1 / 8" NB - 24" NB
Welded Pipe Size 1 / 8" NB - 24" NB
EFW Pipe Size 6" NB - 48" NB
Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
Manufacturing Techniques Normalized & as Rolled
Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Surface Finish No.1, No.4, No.8 Mirror Finish, 2B
Value Added Services Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing
Inspection and Test Reports EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports
Marking Specification
Nominal Pipe Sizes
Pipe Schedule or Wall Thickness
Manufacturing Method (Seamless / Welded)
Heat Number
Manufacturer’s Name or Custom Logo - on request
Marked Pipe Sample: ANSI B36.19 ASTM A 312 12" NB SCH 40S SEAMLESS HEAT NO. XXXX
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Heat Treatment Normalized, Normalized & Tempered
Packing of Hastelloy Pipes Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials Sizes and Specifications other than above can be on request
Grades C-22, C-276



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