Exporter of Hastelloy C276 coiled tubing (ASTM B622) and Nickel alloy C276 coil tubes. We supply corrosion-resistant, high-alloy C276 coiled tubing, including UNS N10276 and NiMo16Cr15W tubes. Available as seamless coiled tubes and heat exchanger coil tubes. Contact us with your required sizes for a quick quote.

ASTM B622 Hastelloy C276 Coiled Tubes Manufacturer

New Eagle Industrial Corporation is a trusted exporter and supplier of ASTM B622 Hastelloy C276 coiled tubes, designed to deliver exceptional performance in harsh chemical, marine, and industrial environments. Manufactured from high-quality Nickel-Molybdenum-Chromium alloy (NiMo16Cr15W), our C276 coiled tubing offers superior resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-rich and oxidizing media.

Our ASTM B622 C276 coiled tubes are produced under strict quality control and are available in seamless and coiled forms. Each tube is tested for dimensional accuracy, mechanical strength, and chemical composition to ensure compliance with international standards. Certified under ASTM B622 and UNS N10276.

We provides Hastelloy C276 coiled tubes in a wide range of diameters, wall thicknesses, and coil lengths to meet your specific project requirements. Whether you require high-alloy seamless tubes, nickel-cobalt alloy coiled tubing, or heat exchanger coils, we deliver precision-engineered products tailored for high-performance and long-lasting service life.

Provide us with your required sizes and specifications, and our team will offer a fast, competitive quote for your Alloy C276 coiled tubes. Trust us for high-quality, corrosion-resistant tubing engineered to meet your toughest industrial challenges.

Hastelloy C276 coiled tubing – Technical Specifications

Standard

ASTM B622, ASME SB622

Grade

Hastelloy C276

Manufacturing Process

Seamless / Cold Drawn

Outer Diameter Range (OD)

6 mm to 114.3 mm (1/4” to 4-1/2”)

Wall Thickness

0.5 mm to 8 mm (Custom thickness on request)

Length

Up to 400 MTRs in a single roll

Surface Finish

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

Tolerances

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

Surface Protection

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

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) minimum, followed by rapid quenching

Applications

Instrumentation Tubing, Hydraulic & Pneumatic Systems, Heat Exchangers, Condensers, Power Plants, Process Industries, Chemical & Petrochemical Plants

Certifications

EN 10204 3.1 / 3.2, ISO 9001:2015, PED 2014/68/EU (on request)

Equivalent Standards

UNS N10276 • EN 2.4819 • JIS NCF2/NC22 • BS 2.4819 • GOST ХАВ5

ASTM B622 Hastelloy C276 tubing – Chemical Composition

Hastelloy C276 is a nickel-molybdenum-chromium alloy known for its exceptional corrosion resistance in oxidizing and reducing environments. The balanced composition of Ni, Mo, Cr, and W provides superior resistance to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for chemical processing, heat exchangers, and marine applications.

Element % Composition (Typical)
Nickel (Ni) 57 – 63
Molybdenum (Mo) 15 – 17
Chromium (Cr) 14.5 – 16.5
Iron (Fe) 4 – 7
Tungsten (W) 3 – 4
Cobalt (Co) 1 – 2
Manganese (Mn) 1 max
Silicon (Si) 0.08 – 0.5
Carbon (C) 0.02 max
Sulfur (S) 0.015 max
Phosphorus (P) 0.04 max

Heat exchanger coil tube C276 Hastelloy – Mechanical Properties

Hastelloy C276 coiled tubes exhibit excellent mechanical strength and ductility, allowing them to withstand high pressure, thermal cycling, and mechanical stress in corrosive chemical, marine, and industrial applications. The combination of high tensile strength and elongation makes it suitable for coiled, bent, and welded tubing installations.

Property Value
Tensile Strength (σᵤ) 515 – 690 MPa (75 – 100 ksi)
Yield Strength (σᵧ) 205 MPa min (30 ksi min)
Elongation (in 50 mm) 40% min
Hardness (HRB) 70 – 95
Modulus of Elasticity 205 GPa (≈29,700 ksi)
Density 8.9 g/cm³
Melting Range 1390 – 1440 °C

Hastelloy B622 C276 tube- Equivalent Grades

Hastelloy C276 coiled tubes are internationally recognized under various standards, including ASTM B622, UNS N10276, and DIN 2.4819. These equivalent grades ensure global compatibility, quality assurance, and compliance for chemical, marine, and industrial applications.

Standard / Specification Equivalent Grade
ASTM B622 C276
UNS N10276
EN / DIN 2.4819
JIS HN10276
ISO 15156-3 C276
BS 6742 C276
GOST XH32BT
What is Hastelloy C276 and why is it used in coiled tubes?
  • Hastelloy C276 is a high-performance nickel-molybdenum-chromium alloy with trace amounts of tungsten and cobalt, specifically engineered for demanding industrial environments.

  • It offers exceptional corrosion resistance in both oxidizing and reducing chemical environments, making it ideal for harsh and aggressive applications.

  • Coiled tubes manufactured from Hastelloy C276 are widely used in chemical processing, heat exchangers, and marine industries due to their ability to withstand corrosive media such as chlorides, acids, and oxidizing chemicals.

  • Hastelloy C276 coiled tubes can be welded using standard nickel alloy welding procedures without compromising their outstanding corrosion resistance.

  • These coiled tubes are highly ductile, allowing cold bending and coiling to accommodate compact or custom installations.

  • Applying proper post-weld heat treatment ensures that welded joints maintain maximum corrosion resistance and structural integrity.

  • Premium ASTM B622 Hastelloy C276 coiled tubes available in both seamless and coiled forms, meeting the highest quality standards.

  • Each tube is fully tested for mechanical, chemical, and dimensional accuracy to ensure reliable performance in demanding applications.

  • We offer custom sizes and coil lengths to suit specific project requirements.

  • Benefit from our quick response and competitive pricing for both domestic and international orders.

  • Receive expert technical guidance to select the most suitable alloy and tubing specifications for your application.

As a trusted manufacturer and exporter, New Eagle Steel supplies C276 hastelloy coiled Tubes 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

ASTM B622 Hastelloy C276 Coiled Tubes Applications in Manufacturing and Industrial Systems

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