Choose Top-Quality Hastelloy C276 Seamless Pipes, Alloy C276 Seamless Pipe, UNS N10276 Seamless Pipe, WNR 2.4819 Seamless Pipe, Nickel Alloy C276 SMLS Pipe, ASTM B622 / ASME SB622 C276 Pipe, Superalloy C276 Pipes for chemical, marine, and high-temperature applications, Industrial C276 Seamless Pipe Supplier.

Hastelloy C276 Seamless Pipes Manufacturer & Exporter

At New Eagle Industrial Corporation, We specialize in delivering top-quality Hastelloy C276 Seamless Pipes designed to meet the exacting demands of modern industries. Crafted from advanced Nickel-Molybdenum-Chromium alloy, our C276 SMLS Pipes combine exceptional corrosion resistance with outstanding mechanical strength, making them suitable for environments where conventional materials fail. These Alloy c276 SMLS Pipes offer superior resistance to pitting, crevice corrosion, and chemical attack, ensuring safe and reliable operation in chemical processing, marine, and high-temperature applications.

C276 seamless pipes are precision-engineered to international standards including ASTM B622, ASME SB622, UNS N10276, and WNR 2.4819. Available in a comprehensive range of diameters and wall thicknesses, they provide uniform strength and enhanced pressure-handling capabilities. This makes them ideal for use in aggressive chemical media, acid handling, and high-temperature systems where durability and long-term reliability are critical.

Quality is at the core of everything we do. Each hastelloy c276 seamless pipe undergoes rigorous inspection procedures including dimensional checks, hydrostatic testing, and material verification to guarantee performance and compliance with global standards. With us Hastelloy C276 SMLS Pipes, you get not only a superior product but also the assurance of long-term performance, operational safety, and corrosion resistance in the most demanding industrial environments.

ASTM B622 Hastelloy C276 Seamless Pipes – Technical Specifications

Standard

ASTM B622 / ASME SB622

Grade

Hastelloy C276

Manufacturing Process

Seamless / Cold Drawn

Outer Diameter Range (OD)

1/4" to 24" (6 mm to 610 mm)

Wall Thickness

Sch 5S to Sch XXS
Common schedules: Sch 10, Sch 40, Sch 80

Length

6 Meters (Standard) / Up to 12 Meters (Custom)

Surface Finish

Bright Annealed (BA), Polished, Pickled & Passivated, or Mirror Finish

End Finish

Beveled, plain, or threaded as per customer requirement

Tolerances

As per ASTM B622 / ASME SB622 (OD, Wall ±10%)

Testing & Inspection

Hydrostatic Test, Eddy Current Test, Ultrasonic Test, PMI, Mechanical Testing, Dimensional & Visual Inspection

Heat Treatment

Bright Annealed / Solution Annealed at 1900°F (1040°C)

Surface Protection

Plastic-capped ends, HDPE/woven wrapping, export bundles with tags

Certifications

EN 10204 3.1 / 3.2, ISO 9001, PED (on request)

Equivalent Standards

UNS N10276 • WNR 2.4819 • ASTM B622 / ASME SB622 • EN NiCrMo17-12-2 • JIS SUS 6276 • DIN 2.4819 • AFNOR Z2CNM 17-12-2

Applications

Instrumentation, Process Piping, Heat Exchangers, Condensers, Chemical & Petrochemical Plants, Food & Pharma Piping

Nickel Alloy C276 Seamless Pipes – Chemical Composition

Hastelloy C276 seamless pipes feature a nickel-based alloy composition with high corrosion resistance in harsh chemical and marine environments.

ElementWeight %
Carbon (C)0.01 max
Manganese (Mn)1.0 max
Silicon (Si)0.08 max
Phosphorus (P)0.03 max
Sulfur (S)0.01 max
Chromium (Cr)14.5–16.5
Molybdenum (Mo)15.5–16.5
Iron (Fe)4.0 max
Nickel (Ni)Balance (~57)
Cobalt (Co)0.5 max
Copper (Cu)0.5 max
Niobium (Nb)0.2 max
Aluminum (Al)0.1 max
Titanium (Ti)0.2 max
Boron (B)0.01 max

Alloy UNS N10276 Seamless Pipe – Mechanical Properties

Hastelloy C276 seamless pipes offer excellent strength, ductility, and hardness for high-temperature and corrosive environments.

PropertyValue
Tensile Strength (MPa)655 min
Yield Strength (0.2% offset, MPa)275 min
Elongation (%)40 min
Hardness (HRB)80 max
Density (g/cm³)8.9
Melting Point (°C)1390–1425
Modulus of Elasticity (GPa)200
Poisson’s Ratio0.30

Superalloy C276 Seamless Pipe – Equivalent Grades

Alloy C276 Seamless Pipes correspond to international standards including UNS N10276, ASTM B622/B574, EN 2.4819, JIS SN10276, and AFNOR NC2.

Standard / SpecificationEquivalent Grade / Number
UNS (Unified Numbering System)N10276
ASTM / ASMEB622 (wrought), B574 (casting)
EN / DIN (European / German)2.4819
JIS (Japanese Industrial Standard)SN10276
BS (British Standard)
AFNOR (French Standard)NC2
What advantages do seamless pipes offer over welded pipes for Hastelloy C276?

Seamless pipes are manufactured from a single piece of metal, eliminating weld seams. This results in uniform wall thickness, higher pressure tolerance, and enhanced corrosion resistance. Without weld joints, the risk of leaks or failure is significantly reduced, making seamless Hastelloy C276 pipes ideal for critical chemical, marine, and high-pressure applications.

To maintain their integrity, Hastelloy C276 seamless pipes should be stored in a dry, well-ventilated area, away from moisture and corrosive substances. Regular inspection for surface contamination or oxidation is recommended. Cleaning can be done using mild solvents, and careful handling prevents mechanical damage, ensuring long-term corrosion resistance and reliable performance.

Hastelloy C276 seamless pipes undergo rigorous inspection and testing to ensure quality and performance. Standard procedures include hydrostatic testing to verify pressure handling, PMI (Positive Material Identification) to confirm chemical composition, ultrasonic and eddy current testing to detect internal defects, and thorough dimensional and visual inspections. These tests ensure the pipes meet international standards and are suitable for demanding industrial applications.

As a trusted manufacturer and exporter, New Eagle Industrial Corporation supplies ASTM B622 Hastelloy C276 Seamless Pipes globally. Our high-performance products are widely used in chemical processing, pollution control, marine, and pharmaceutical industries across Europe, the Middle East, Asia, and the Americas, ensuring exceptional corrosion resistance, reliability, and precision engineering.

  • Middle East: United Arab Emirates (UAE), Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, Yemen, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
  • North Africa: Egypt, Algeria, Morocco, Tunisia, Libya
  • Asia Pacific: Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Cambodia, Laos, Myanmar, Brunei, Timor-Leste, Taiwan, Japan, South Korea
  • Europe: Spain, Belgium, Netherlands, France, Germany, Italy, United Kingdom (England), Poland, Cyprus, Malta, Russia
  • Americas: Brazil, Mexico, Chile, Peru, Colombia, Argentina, United States (USA), Canada
  • India: Chennai, Coimbatore, Bangalore, Thiruvananthapuram, Pune, Kolkata, Kerala, Karnataka, Gujarat, Mumbai, Delhi

Applications of ASTM B622 Hastelloy C276 Seamless Pipes Across Industries

Oil & Gas Industry
Oil & Gas Industry
Petrochemical & Chemical Processing
Petrochemical & Chemical Processing
Power Generation (Thermal, Nuclear & Renewable)
Power Generation (Thermal, Nuclear & Renewable)
Marine & Offshore Engineering
Marine & Offshore Engineering
Pharmaceuticals & Biotechnology
Pharmaceuticals & Biotechnology
Food, Beverage & Dairy Processing
Food, Beverage & Dairy Processing
Pulp & Paper Industry
Pulp & Paper Industry
Aerospace & Defense
Aerospace & Defense
Automotive & Transportation
Automotive & Transportation
instrumentation control systems
Instrumentation & Control Systems
Water Treatment & Desalination
Water Treatment & Desalination
HVAC & Heat Exchanger Systems
HVAC & Heat Exchanger Systems
Construction & Infrastructure Projects
Construction & Infrastructure Projects
Mining & Metallurgy
Mining & Metallurgy
Semiconductor & High-Purity Gas Distribution
Semiconductor & High-Purity Gas Distribution