Nickel Alloy Tubes

Womic Stainless Steel Co., Ltd is a professional manufacturer, stockist, and global supplier of Nickel Alloy Tubes, offering a complete range of seamless and welded nickel alloy tubing for demanding industrial applications.

Nickel alloys are known for their outstanding corrosion resistance, high-temperature strength, excellent oxidation resistance, and superior toughness, even under severe environments such as chemical plants, marine systems, and power generation industries.

We manufacture nickel alloy tubes according to the world’s most recognized standards such as ASTM, ASME, EN, DIN, JIS, and GOST, using advanced melting, extrusion, and cold-drawing technologies to ensure tight dimensional tolerances and high surface quality.

ASTM / ASME:

ASTM B161–Seamless Nickel Tubes

ASTM B163–Seamless Nickel and Nickel Alloy Condenser & Heat Exchanger Tubes

ASTM B165–Seamless Nickel-Copper Alloy Tubes (Monel)

ASTM B622–Seamless Nickel and Nickel-Cobalt Alloy Tubes

ASTM B626–Welded Nickel Alloy Tubes

ASTM B729–Seamless Nickel-Chromium-Molybdenum Alloy Tubes (Inconel, Hastelloy)

EN / DIN: EN 10216-5, DIN 17751 / 17752

JIS: JIS H3300

GOST: GOST 5632 / GOST 9941 

Alloy Family      Grade (UNS No.)      Common Trade Name      Main Characteristics

Nickel-Copper Alloys        N04400    Monel 400        Excellent seawater and acid resistance

Nickel-Iron-Chromium Alloys   N08800 / N08810 / N08811     Incoloy 800 / 800H / 800HT     High temperature strength, oxidation resistance

Nickel-Chromium Alloys  N06600 / N06601    Inconel 600 / 601     Oxidation and corrosion resistant in high temp service

Nickel-Chromium-Molybdenum Alloys    N06625 / N06200 / N10276     Inconel 625 / Alloy 200 / Hastelloy C276          Excellent resistance to acids, chlorides, seawater

Nickel-Iron Alloys     N08120 / N08020    Alloy 20    Excellent resistance to sulfuric acid and stress corrosion

Nickel-Cobalt-Chromium Alloys       N06200 / N06022    Hastelloy C22 / C4   Excellent corrosion resistance in oxidizing environments

All tubes are supplied in solution-annealed, pickled, or bright annealed condition to ensure optimum mechanical and corrosion-resistant performance.

Specification    Range

Outside Diameter (OD)   6 mm–273 mm (1/8"–10")

Wall Thickness (WT)      0.5 mm–25 mm

Length      Up to 12 meters (Fixed / Random / Cut-to-length)

Type   Seamless / Welded / ERW / EFW

Surface   Finish  Annealed & Pickled, Polished, Bright Annealed (BA), Mirror Finish

Ends      Plain End (PE) / Beveled End (BE) / Threaded

Tolerances     As per ASTM B829 / EN ISO 1127

Nickel Alloy Tubes are designed for the most demanding industrial applications where extreme environments require high corrosion resistance, thermal stability, and mechanical reliability.

Typical applications include:

Chemical & Petrochemical Plants: Heat exchangers, condensers, and reactor tubing for acid service.

Oil & Gas Industry: Offshore piping, umbilicals, and sour service lines.

Power Generation & Nuclear Plants: Steam generators, boiler tubes, and superheater tubes.

Aerospace & Defense: Jet engine exhaust systems and high-temperature tubing.

Marine & Offshore Engineering: Seawater coolers, desalination units, and condenser tubes.

Pharmaceutical & Food Processing: High purity and corrosion-resistant systems.

Nickel Alloy Tubes perform exceptionally well in oxidizing and reducing conditions, as well as in chloride-rich and acidic environments, offering long-term durability and reliability.

Womic Stainless Steel Co., Ltd is dedicated to providing high-performance Nickel Alloy Tubes with guaranteed quality, global standards compliance, and competitive pricing.

Comprehensive Nickel Alloy Portfolio

Full range of alloys: Inconel, Incoloy, Monel, Hastelloy, Alloy 20, Alloy 200/201, covering every industrial requirement.

International Standards & Certifications

All tubes meet or exceed ASTM, ASME, EN, DIN, JIS, and GOST standards, supplied with EN 10204 3.1 / 3.2 Mill Test Certificates.

Strict Quality Assurance

Each tube undergoes PMI testing, hydrostatic testing, ultrasonic and eddy current inspection, and microstructure verification before dispatch.

Custom Engineering Solutions

Tailor-made manufacturing for special grades, critical dimensions, surface finishes, and high-pressure service.

Global Supply Network

Fast delivery worldwide with ISO 9001 certified production, ensuring consistent quality, traceability, and reliability.

Third-Party Inspection Support

Inspection available from SGS, TUV, BV, Lloyd’s Register, and other international agencies.

Looking for a trusted manufacturer and exporter of Nickel Alloy Tubes?

Womic Stainless Steel Co., Ltd provides high-quality nickel alloy seamless and welded tubes at competitive prices—ideal for your industrial, chemical, and marine projects.

Tel: 0086-18390957568

Whatsapp: 0086-15575100681

E-mail:info@womicstainless.com

Website: www.womicstainless.com