Hastelloy C276 Pipes are manufactured from a high-performance nickel-chromium-molybdenum alloy designed for extreme corrosion resistance. This alloy performs exceptionally well in both oxidizing and reducing environments. It offers outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. The high molybdenum content enhances resistance against localized corrosion. Hastelloy C276 Pipes maintain stability even in the presence of chlorides. They are widely preferred in harsh chemical processing conditions. The alloy also resists attack from wet chlorine gas and hypochlorite solutions. These properties make Hastelloy C276 Pipes a reliable choice for critical applications.
Hastelloy C276 Pipes are produced in both seamless and welded forms to meet diverse industrial requirements. Seamless pipes are typically used where high pressure and temperature resistance is required. Welded pipes are suitable for applications involving larger diameters and lower pressures. These pipes conform to international standards such as ASTM B622 and ASTM B619. Precision manufacturing ensures uniform wall thickness and dimensional accuracy. Advanced testing methods are used to verify mechanical and chemical properties. The pipes exhibit excellent surface finish and structural integrity. This ensures long service life in demanding environments.
One of the key advantages of Hastelloy C276 Pipes is their superior resistance to corrosion by strong acids. They perform well in sulfuric, hydrochloric, phosphoric, and acetic acids. The alloy resists corrosion caused by ferric and cupric chlorides. It also shows remarkable resistance to chlorine contamination. Hastelloy C276 Pipes remain stable under fluctuating temperature conditions. Their corrosion resistance reduces maintenance and replacement costs. This makes them cost-effective over the long term. Industries handling aggressive chemicals rely heavily on these pipes.
Hastelloy C276 Pipes offer excellent mechanical strength across a wide temperature range. They retain their strength at elevated temperatures without significant deformation. The alloy also performs well at sub-zero temperatures. High tensile and yield strength make the pipes suitable for high-stress applications. The material resists cracking under cyclic loading conditions. These properties ensure safety and reliability in critical systems. The pipes maintain dimensional stability during thermal expansion. This performance is essential in high-temperature processing units.
The weldability of Hastelloy C276 Pipes is another major benefit. They can be welded using conventional welding techniques without preheating. The alloy minimizes the formation of weld-zone cracking. Post-weld heat treatment is generally not required. This simplifies fabrication and installation processes. Welded joints retain corrosion resistance similar to the base material. This ensures uniform performance throughout the piping system. Fabricators prefer Hastelloy C276 Pipes for complex assemblies.Hastelloy C276 Pipes are extensively used in the chemical processing industry. They are ideal for reactors, heat exchangers, and transfer lines. The pipes handle corrosive chemicals safely and efficiently. They also perform well in high-pressure chemical environments. Their resistance to chemical attack prevents contamination of process fluids. This improves product quality and process reliability. Chemical plants rely on these pipes for uninterrupted operations. Their durability reduces unplanned shutdowns.
In the oil and gas industry, Hastelloy C276 Pipes are used in sour gas and offshore applications. They resist corrosion caused by hydrogen sulfide and chlorides. The pipes perform reliably in subsea and marine environments. High resistance to seawater corrosion is a major advantage. They are used in production tubing and process piping systems. The alloy withstands extreme pressure and temperature fluctuations. This ensures operational safety in harsh offshore conditions. Oil and gas operators trust these pipes for long-term performance. Hastelloy C276 Pipes are also widely used in pollution control and waste treatment systems. They resist corrosive by-products and acidic waste streams. The pipes handle high-temperature exhaust gases efficiently. They are commonly used in flue gas desulfurization units. Resistance to chemical erosion ensures consistent performance. These pipes help extend the life of environmental control equipment. Their durability supports sustainable industrial operations. This makes them valuable in environmental engineering applications.
| Specification | Details |
|---|---|
| Material Grade | Hastelloy C276 |
| UNS Number | UNS N10276 |
| Standard | ASTM B622 (Seamless), ASTM B619 (Welded) |
| Pipe Type | Seamless / Welded / Fabricated |
| Size Range | 1/8" NB to 24" NB |
| Schedule | SCH 5, SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS |
| Wall Thickness | 0.5 mm to 20 mm |
| Length | Single Random, Double Random, Cut Length |
| Manufacturing Process | Hot Rolled / Cold Drawn / ERW / EFW |
| Heat Treatment | Solution Annealed |
| Surface Finish | Pickled, Bright Annealed, Polished |
| End Type | Plain End (PE), Beveled End (BE) |
| Testing | Chemical Analysis, Mechanical Test, Hydrostatic Test, Eddy Current Test, PMI |
| Certification | Mill Test Certificate (EN 10204 3.1 / 3.2) |
| Applications | Chemical Processing, Oil & Gas, Power Plants, Marine, Pollution Control |
The pharmaceutical and food processing industries benefit from Hastelloy C276 Pipes due to their purity and corrosion resistance. The alloy does not react with sensitive process media. This helps maintain product integrity and hygiene standards. The smooth internal surface minimizes contamination risks. These pipes are easy to clean and sterilize. They meet stringent quality and safety requirements. Consistent performance supports precise manufacturing processes. This makes them suitable for regulated industries. Hastelloy C276 Pipes are supplied in various sizes, schedules, and wall thicknesses. Custom dimensions can be manufactured to meet specific project needs. Pipes are available in annealed or solution-treated conditions. Strict quality control ensures compliance with international standards. Each pipe undergoes chemical and mechanical testing. Non-destructive testing ensures defect-free material. Proper packaging prevents damage during transportation. This guarantees safe delivery to global customers.
The dimensional accuracy of Hastelloy C276 Pipes ensures easy installation and compatibility. Precision machining allows tight tolerances. This reduces fitting and alignment issues during assembly. The pipes integrate smoothly with valves and fittings. Their uniform structure enhances flow efficiency. Reduced turbulence improves overall system performance. Accurate dimensions also reduce installation time. This helps lower project execution costs. Hastelloy C276 Pipes demonstrate excellent resistance to stress corrosion cracking. This is critical in chloride-rich environments. The alloy maintains integrity under tensile stress and corrosive exposure. This property enhances system safety and reliability. It is especially important in pressure vessels and piping networks. The pipes reduce the risk of sudden failures. This improves operational confidence in critical systems. Industries value this reliability in high-risk environments.
The long service life of Hastelloy C276 Pipes contributes to reduced lifecycle costs. Their resistance to corrosion minimizes frequent replacements. Lower maintenance requirements reduce operational expenses. The pipes maintain consistent performance over extended periods. This reliability improves return on investment. Industries benefit from fewer system interruptions. The durability supports continuous production cycles. This makes Hastelloy C276 Pipes a strategic material choice. Hastelloy C276 Pipes are suitable for high-temperature heat transfer applications. They maintain strength and corrosion resistance under thermal stress. The alloy resists oxidation at elevated temperatures. This ensures stable heat exchange performance. The pipes are used in furnaces and thermal processing units. Consistent thermal conductivity improves system efficiency. These properties support demanding thermal operations. Engineers prefer them for high-temperature designs.
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 14.5 – 16.5 |
| Molybdenum (Mo) | 15.0 – 17.0 |
| Iron (Fe) | 4.0 – 7.0 |
| Tungsten (W) | 3.0 – 4.5 |
| Manganese (Mn) | 1.0 max |
| Carbon (C) | 0.01 max |
| Silicon (Si) | 0.08 max |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.03 max |
| Cobalt (Co) | 2.5 max |
| Vanadium (V) | 0.35 max |
| Property | Value |
|---|---|
| Tensile Strength | 690 MPa min |
| Yield Strength (0.2% Offset) | 283 MPa min |
| Elongation | 40% min |
| Hardness | Rockwell B 100 max |
| Density | 8.89 g/cm³ |
| Melting Range | 1325 – 1370 °C |
| Modulus of Elasticity | 205 GPa |
| Impact Strength | Excellent (No brittle transition) |
| Operating Temperature | Up to 1040 °C |
| Nominal Pipe Size (NPS) | Outside Diameter (mm) | Wall Thickness (mm) | Schedule |
|---|---|---|---|
| 1/2" | 21.34 | 2.77 | SCH 40 |
| 3/4" | 26.67 | 2.87 | SCH 40 |
| 1" | 33.40 | 3.38 | SCH 40 |
| 1 1/2" | 48.26 | 3.68 | SCH 40 |
| 2" | 60.33 | 3.91 | SCH 40 |
| 3" | 88.90 | 5.49 | SCH 40 |
| 4" | 114.30 | 6.02 | SCH 40 |
| 6" | 168.28 | 7.11 | SCH 40 |
| 8" | 219.08 | 8.18 | SCH 40 |
| 10" | 273.05 | 9.27 | SCH 40 |
| Standard / Country | Equivalent Grade |
|---|---|
| UNS | N10276 |
| ASTM | Hastelloy C276 |
| Werkstoff (DIN) | 2.4819 |
| EN | NiMo16Cr15W |
| AFNOR (France) | NC17D |
| JIS (Japan) | NW 276 |
| ISO | NiCr15Mo16W |
| GB (China) | NS334 |
Hastelloy C276 is a nickel-molybdenum-chromium alloy known for its exceptional resistance to corrosion, pitting, crevice corrosion, and stress corrosion cracking in severe environments.
Hastelloy C276 pipes are widely used in chemical processing, oil & gas, petrochemical, pulp and paper, pollution control, pharmaceutical, and marine industries.
They are commonly manufactured as per ASTM B622, ASTM B619, ASTM B626, and ASTM B622 standards, depending on seamless or welded pipe requirements.
Yes, Hastelloy C276 pipes are available in both seamless and welded forms, offering flexibility for high-pressure and high-temperature applications.
The alloy primarily contains nickel, molybdenum, chromium, iron, tungsten, and small amounts of carbon and manganese.
Yes, it shows excellent resistance to sulfuric, hydrochloric, phosphoric, nitric acids, and chlorine-containing environments.
Hastelloy C276 pipes perform well at elevated temperatures and maintain mechanical strength even in extreme thermal conditions.
Yes, they have excellent weldability and can be welded using standard welding techniques without post-weld heat treatment.
Pipes are available in a wide range of outer diameters, wall thicknesses, and custom lengths as per client requirements.
They undergo tests such as chemical analysis, mechanical testing, hydrostatic testing, eddy current testing, and non-destructive inspections.
Yes, the alloy provides excellent resistance to seawater corrosion and marine atmospheric conditions.
Yes, pipes can be customized in terms of size, thickness, surface finish, and length to meet specific project requirements.
We export steel pipes and tubes to over 10297 countries worldwide, serving clients across Asia, Europe, the Middle East, Africa, Oceania, and the Americas. Our strong global logistics network ensures reliable delivery, quality assurance, and compliance with international standards.
Export Destinations Include:
Afghanistan, Albania, Andorra, Angola, Austria, Australia, Bahrain, Bangladesh,
Bhutan, Brazil, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus,
Croatia, Czech Republic, Canada, Denmark, Estonia, Egypt, Finland, France,
Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran,
Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia,
Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Madagascar, Mexico,
Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal,
New Zealand, North Korea, Netherlands, Norway, Nigeria, Oman, Poland, Portugal,
Pakistan, Palestine, Philippines, Qatar, Russia, Romania, San Marino,
Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Sudan, Syria,
Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine,
United Kingdom, United Arab Emirates (UAE), Uzbekistan, Venezuela, Vietnam,
Yemen, and more.
