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Jai Hind Metal is a trusted manufacturer and supplier of Incoloy 25-6HN Pipes & Tubes, offering high-quality super-austenitic stainless steel products designed for demanding industrial environments. Incoloy 25-6HN is known for its excellent resistance to pitting, crevice corrosion, and chloride-induced corrosion, making it suitable for applications exposed to aggressive chemicals and seawater-related conditions. Its high chromium, molybdenum, and nitrogen content helps provide strong corrosion resistance, while its austenitic structure supports good mechanical strength and toughness. We supply pipes and tubes in a variety of sizes, diameters, wall thicknesses, lengths, and specifications to meet customer requirements and applicable industry standards. At Jai Hind Metal, we prioritize material quality, dimensional accuracy, careful inspection, secure packaging, and timely delivery. Our Incoloy 25-6HN Pipes & Tubes are suitable for marine engineering, offshore installations, desalination plants, chemical processing facilities, pollution-control systems, and industrial piping networks where corrosion resistance, durability, and long-term service reliability are essential.
Precisely manufactured metal products meeting demanding industrial standards.
Consistent quality, reliable performance, and strict inspection at every stage.
Available in customized sizes, grades, thicknesses, and specifications.
Efficient processing, secure packaging, and dependable delivery worldwide.
Incoloy 25-6HN Pipes & Tubes are available in a wide range of diameters, wall thicknesses, lengths, manufacturing forms, and surface finishes to suit diverse industrial requirements. Their excellent resistance to pitting, crevice corrosion, and chloride-induced corrosion makes them suitable for marine engineering, offshore installations, desalination plants, chemical processing facilities, and pollution-control systems. The alloy’s high chromium, molybdenum, and nitrogen content contributes to its strong corrosion resistance and reliable mechanical performance in demanding environments. These pipes and tubes provide dependable service in industrial systems where corrosion protection, durability, structural strength, and long-term operational reliability are essential.
In the solution-annealed condition, Incoloy 25-6HN Pipes & Tubes provide a dependable combination of mechanical strength, corrosion resistance, durability, and structural stability for demanding industrial applications. This high-alloy austenitic stainless steel is valued for its ability to resist pitting, crevice corrosion, and chloride-induced corrosion in challenging service environments. Its high chromium, molybdenum, and nitrogen content helps support reliable performance in applications exposed to seawater, saline conditions, and aggressive industrial chemicals. These properties make Incoloy 25-6HN suitable for offshore installations, desalination systems, chemical processing facilities, marine equipment, and industrial piping networks where corrosion resistance and long-term reliability are essential. Actual performance depends on the material condition, pipe dimensions, heat treatment, fabrication methods, corrosive medium, and specific operating environment.
Incoloy 25-6HN Pipes & Tubes are available in various sizes, wall thicknesses, schedules, dimensions, and customized configurations to meet diverse industrial piping requirements. At Jai Hind Metal, we offer pipe and tube options with suitable surface finishes and material conditions based on customer drawings, technical specifications, and project needs, emphasizing material quality, dimensional accuracy, and reliable workmanship. Depending on the product type and application, pipes and tubes can be supplied according to applicable ASTM and ASME standards, subject to verification of the relevant material and dimensional requirements. Our Incoloy 25-6HN Pipes & Tubes are ideal for demanding industrial environments requiring excellent corrosion resistance, mechanical strength, and dependable long-term performance.
Specification | Details |
|---|---|
Material Name | Incoloy 25-6HN Pipes & Tubes |
Common Name | Alloy 25-6HN / 6-Moly Alloy |
UNS Number | N08367 |
Material Classification | Super-Austenitic Stainless Steel |
Alloy Type | Nickel-Chromium-Molybdenum Alloy |
Seamless Tube Standard | ASTM B829, general requirements; applicable product specification to be confirmed |
Welded Tube Standard | ASTM B676, where specified and applicable |
Welded Pipe Standard | ASTM B804, historically used for UNS N08367; verify current status and project requirements |
Manufacturing Process | Seamless or Welded, subject to applicable product specification |
Outside Diameter | As per applicable standard and purchase order |
Wall Thickness | As per specified dimensions and applicable standard |
Length | Random Length / Cut Length / Custom Length |
End Type | Plain End / Beveled End, as ordered |
Surface Finish | Annealed / Pickled or other specified finish |
Corrosion Resistance | High resistance to pitting, crevice corrosion and chloride stress-corrosion cracking |
Key Alloying Elements | Nickel, Chromium, Molybdenum and Nitrogen |
Typical Applications | Chemical Processing, Marine Equipment, Desalination Plants, Heat Exchangers and Flue Gas Desulfurization Systems |
Standard / Grade | Equivalent Designation |
|---|---|
Trade Name | INCOLOY® Alloy 25-6HN |
Common Name | Alloy 25-6HN |
UNS Number | N08367 |
Alternative Alloy | AL-6XN® |
Alternative Trade Name | SSC-6MO |
Proprietary Grade | NAS 254NM |
Werkstoff Number (W.Nr.) | 1.4478* |
EN Designation | X2NiCrMoN25-21-7* |
Material Classification | Super-Austenitic Stainless Steel |
ASTM / ASME References | ASTM B676, B675, B804, B366 and corresponding ASME specifications, where applicable |
Element | Chemical Symbol | Composition (%) |
|---|---|---|
Nickel | Ni | 23.50–25.50 |
Chromium | Cr | 20.00–22.00 |
Molybdenum | Mo | 6.00–7.00 |
Nitrogen | N | 0.18–0.25 |
Iron | Fe | 41.40–50.30 |
Copper | Cu | 0.75 max. |
Manganese | Mn | 2.00 max. |
Silicon | Si | 1.00 max. |
Carbon | C | 0.03 max. |
Phosphorus | P | 0.040 max. |
Sulfur | S | 0.030 max. |
At Jai Hind Metal, we are committed to supplying Incoloy 25-6HN Pipes & Tubes that meet customer requirements for material quality, dimensional accuracy, corrosion resistance, and reliable workmanship. Our pipes and tubes can be supplied according to engineering drawings, project specifications, and applicable industry standards. Depending on order requirements, material test certificates, additional quality inspections, product identification marking, and supporting documentation can also be arranged upon request. We aim to provide dependable piping solutions for industries such as oil and gas, offshore engineering, desalination, marine engineering, and chemical processing, where excellent resistance to pitting, crevice corrosion, and chloride-containing environments is essential. For product details, technical specifications, or customized requirements, contact us at info






At Jai Hind Metal, we specialize in supplying Incoloy 25-6HN Pipes & Tubes with a focus on material quality, dimensional accuracy, corrosion resistance, and reliable workmanship. Our pipes and tubes are supplied according to customer drawings, project specifications, and applicable industry standards. Material test certificates, additional quality inspections, product marking, and supporting documentation can be arranged upon request, depending on order requirements. We aim to provide dependable piping solutions for industries requiring excellent resistance to pitting, crevice corrosion, and chloride-related corrosion, along with reliable performance in demanding marine, offshore, chemical processing, and seawater applications. For product details, technical specifications, or customized requirements, contact us at info@jaihindmetal.com.
At Jai Hind Metal, we supply Incoloy 25-6HN Pipes & Tubes according to applicable material and dimensional standards, based on product type and order requirements. These high-performance super-austenitic stainless steel products are suitable for offshore platforms, seawater handling systems, desalination plants, chemical processing facilities, and demanding industrial piping applications. To accommodate different project needs, we offer options in pipe and tube types, sizes, wall thicknesses, dimensions, lengths, and surface finishes, subject to availability and agreed specifications. With a focus on material quality, dimensional accuracy, and careful workmanship, we help customers source reliable piping products for applications requiring excellent corrosion resistance, mechanical strength, and dependable performance under challenging operating conditions.
Looking for high-quality industrial products manufactured to your specific requirements? Contact our team for product details, customized solutions, pricing, and timely delivery.
Email: info@jaihindmetal.com
Our high-performance metal products are engineered to meet the demanding requirements of industries operating in challenging environments, including extreme temperatures, pressure and corrosive conditions.
Our corrosion-resistant metal products are widely used in marine environments where exposure to seawater, salt spray and harsh atmospheric conditions demands exceptional durability and reliability.
Our nickel alloys and high-performance metal products are used throughout the oil and gas industry for demanding applications involving high pressure, corrosive fluids, sour gas and extreme operating conditions.
Our corrosion-resistant alloys provide dependable performance in chemical processing equipment exposed to aggressive chemicals, high temperatures and challenging process conditions.
High-strength nickel alloys and specialty metals are selected for aerospace applications where lightweight performance, strength and resistance to extreme temperatures are essential.
Our specialty metal products support power generation equipment operating under high temperatures, pressure and corrosive conditions, delivering reliable long-term performance.
Corrosion-resistant metals are ideal for salt production environments where continuous exposure to concentrated salt and moisture can severely affect conventional materials.
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