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.
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
Grade
Manufacturing Process
Outer Diameter Range (OD)
Wall Thickness
Common schedules: Sch 10, Sch 40, Sch 80
Length
Surface Finish
End Finish
Tolerances
Testing & Inspection
Heat Treatment
Surface Protection
Certifications
Equivalent Standards
Applications
Seamless Pipes
- Stainless Steel Seamless Pipes (ASTM A312)
- ASTM A312 TP316 Seamless Pipes
- ASTM A312 TP316L Seamless Pipes
- ASTM A312 TP317 / TP317L Seamless Pipes
- ASTM A312 TP904 / TP904L Seamless Pipes
- SMO 254 Seamless Pipes (ASTM A312)
- Monel 400 Seamless Pipes (ASTM B165)
- Hastelloy C276 Seamless Pipes (ASTM B622)
- Inconel 625 Seamless Pipes (ASTM B167 / B444)
- Incoloy 825 Seamless Pipes (ASTM B423)
- Duplex UNS S31803 / S32205 Seamless Pipes (ASTM A790)
- Super Duplex UNS S32750 / S32760 Seamless Pipes (ASTM A790)
- Copper Seamless Pipes (ASTM B68 / B75 / B251)
- Alloy Steel Seamless Pipes (ASTM A312)
Precision-Engineered Products
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.
| Element | Weight % |
|---|---|
| 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.
| Property | Value |
|---|---|
| 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 Ratio | 0.30 |
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 / Specification | Equivalent Grade / Number |
|---|---|
| UNS (Unified Numbering System) | N10276 |
| ASTM / ASME | B622 (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.
How should Hastelloy C276 seamless pipes be stored and maintained?
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.
How is Hastelloy C276 seamless pipe inspected and tested?
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.
Global Export Network for Alloy C276 Seamless Pipes
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

Petrochemical & Chemical Processing

Power Generation (Thermal, Nuclear & Renewable)

Marine & Offshore Engineering

Pharmaceuticals & Biotechnology

Food, Beverage & Dairy Processing

Pulp & Paper Industry

Aerospace & Defense

Automotive & Transportation

Instrumentation & Control Systems

Water Treatment & Desalination

HVAC & Heat Exchanger Systems

Construction & Infrastructure Projects

Mining & Metallurgy

