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Hastelloy C-276 Pipe

Hastelloy C-276 Pipe is built for transporting highly corrosive fluids in demanding process environments. Its nickel-molybdenum-chromium composition provides reliable resistance to wet chlorine, strong acids, chlorides, and both oxidizing and reducing media, helping protect the pipe from pitting, crevice corrosion, and stress corrosion cracking.
It is widely used in chemical processing lines, scrubbers, pollution-control systems, petrochemical plants, offshore facilities, and power-generation equipment. With dependable performance under fluctuating temperatures and aggressive flow conditions, Hastelloy C-276 Pipe supports long service life and reduced maintenance in critical piping systems.

 

 

 

 

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Product Overview

Hastelloy C-276 Pipe for High-Performance Applications

Explore detailed information for this alloy product, including specifications, applications, supply options and quotation requirements.

Why buyers choose Hastelloy C-276 Pipe

Hastelloy C-276 Pipe is built for transporting highly corrosive fluids in demanding process environments. Its nickel-molybdenum-chromium composition provides reliable resistance to wet chlorine, strong acids, chlorides, and both oxidizing and reducing media, helping protect the pipe from pitting, crevice corrosion, and stress corrosion cracking.
It is widely used in chemical processing lines, scrubbers, pollution-control systems, petrochemical plants, offshore facilities, and power-generation equipment. With dependable performance under fluctuating temperatures and aggressive flow conditions, Hastelloy C-276 Pipe supports long service life and reduced maintenance in critical piping systems.

 

 

 

 

Hastelloy C-276 Pipe
Pipe Specifications

Hastelloy C-276 Pipe size range and supply information

Specifications, available sizes and delivery conditions can vary by production route and order requirements. Contact us for current availability.

Item Typical Options Buyer Notes Typical Specification
Material Grade Hastelloy C-276 / UNS N10276 / W.Nr. 2.4819 Confirm the alloy designation, chemical composition and certification requirements. Nickel-molybdenum-chromium alloy for severe corrosive service
Pipe Type Seamless pipe, welded pipe, tube or heat exchanger tube Select the pipe type according to pressure, temperature and fabrication requirements. Seamless and welded construction available
Outside Diameter Small-diameter tube to large-diameter pipe Provide OD in millimeters, inches or NPS where applicable. Standard and custom outside diameters available
Wall Thickness SCH 5S to XXS, custom wall thickness or drawing requirement Match wall thickness to design pressure, temperature and connected components. Schedule and custom thickness options available
Manufacturing Standard ASTM B622, ASTM B619, ASTM B626, ASME SB622, ASME SB619 or project specification Confirm the required seamless, welded pipe or welded tube standard. ASTM / ASME compliant pipe with full heat traceability
Length Random length, fixed length, cut length or project length Confirm cutting tolerance, end preparation and packing requirements. Mill length or precision-cut pieces available
Delivery Condition Solution annealed, annealed, pickled, bright annealed or polished Match the condition and surface finish to welding, forming and corrosion requirements. Solution-annealed and pickled condition commonly supplied
Inspection & Certification MTC, PMI, tensile test, hardness test, hydrotest, UT / ET and dimensional inspection Confirm NDE scope, testing documentation and traceability requirements. EN 10204 3.1 certificate and full heat traceability available

 

 

 

 

Standards

Common standards for Hastelloy C-276 Pipe

The final standard should follow the purchase order, engineering specification or project drawing.

Product Type Common Standards Typical Use Inspection Notes
Hastelloy C-276 Seamless Pipe ASTM B622 / ASME SB622, ASTM B829 / ASME SB829 Chemical processing, pollution-control systems, offshore piping and severe corrosion service Hydrostatic testing, UT / ET, PMI, dimensional inspection and heat traceability as required.
Hastelloy C-276 Welded Pipe ASTM B626 / ASME SB626, ASTM B751 / ASME SB751 Large-diameter process piping, scrubber systems and fabricated corrosion-resistant pipework Weld visual inspection, radiographic or ultrasonic testing, pressure testing and MTC review.
Hastelloy C-276 Heat Exchanger Pipe ASTM B622 / ASME SB622, ASTM B626 / ASME SB626 Heat exchangers, condensers and high-corrosion fluid service Check eddy-current or ultrasonic testing, wall thickness, surface condition, PMI and dimensional accuracy.
Hastelloy C-276 Large Diameter Pipe ASTM B626 / ASME SB626, ASTM B751 / ASME SB751 Flue-gas desulfurization, chemical plants, marine systems and industrial exhaust lines Verify diameter, roundness, weld integrity, pressure test results and material certificates.
Hastelloy C-276 Thin-Wall Pipe ASTM B622 / ASME SB622, ASTM B626 / ASME SB626 Instrumentation, sampling lines and lightweight acid- or chloride-service assemblies Inspect wall thickness, ovality, surface finish, leak testing, PMI and lot traceability.

 

 

 

 

Chemical Composition

Hastelloy C-276 Pipe composition reference

Chemical composition is reported by heat on the material test certificate. Use the table below as a material-selection reference.

Element Symbol Typical Requirement Function
Nickel Ni Balance Forms the alloy matrix and provides toughness and broad corrosion resistance.
Molybdenum Mo 15.0-17.0 Enhances resistance to pitting, crevice corrosion, and reducing acids.
Chromium Cr 14.5-16.5 Improves resistance to oxidizing media and localized corrosion.
Iron Fe 4.0-7.0 Provides controlled alloy balance and contributes to pipe strength.
Tungsten W 3.0-4.5 Improves localized corrosion resistance and high-temperature strength.
Cobalt Co 2.5 max Controlled residual element in the nickel-based alloy.
Manganese Mn 1.0 max Acts as a deoxidizer during alloy production.
Vanadium V 0.35 max Contributes to strengthening and microstructural stability.
Silicon Si 0.08 max Controlled to maintain ductility, surface quality, and pipe fabrication performance.
Carbon C 0.010 max Minimized to reduce carbide precipitation and preserve corrosion resistance.
Copper Cu 0.50 max Controlled minor element supporting alloy stability.

 

 

 

 

Mechanical Properties

Mechanical Properties of Hastelloy C-276 Pipe

Mechanical properties vary by standard, pipe size, production route and heat treatment. Use the specified standard and MTC as the final acceptance basis.

Condition / Product Tensile Strength Yield Strength 0.2% Elongation Notes
Annealed seamless Hastelloy C-276 pipe / tube 690 MPa min reference 283 MPa min reference 40% min reference Common selection reference for aggressive chemical-processing and pollution-control piping.
Solution annealed pipe / tube By applicable ASTM / ASME specification By applicable ASTM / ASME specification By applicable ASTM / ASME specification Selected for resistance to pitting, crevice corrosion, and stress-corrosion cracking.
Welded Hastelloy C-276 pipe By ASTM / ASME and purchase specification By ASTM / ASME and purchase specification By ASTM / ASME and purchase specification Specify weld quality, heat treatment, dimensional tolerances, and testing requirements.
Custom Hastelloy C-276 pipe / tube By customer requirement and applicable standard By customer requirement and applicable standard By customer requirement and applicable standard Confirm outside diameter, wall thickness, length, surface finish, inspection, and traceability.

 

 

 

 

Values shown are reference data for product selection. Purchase orders should define the exact standard, condition, inspection scope and certificate requirement.

Quotation Checklist

Information to confirm for your order

Share your requirements, including material, size, quantity, and specifications, for a fast quotation.

Material

Grade name, UNS number, equivalent grade or project material code.

Pipe Size

OD / NPS, wall thickness or schedule, length, tolerance and quantity.

Standard

ASTM, ASME, EN, DIN, drawing or customer specification.

Condition

Seamless, welded, annealed, solution annealed, pickled or polished.

Inspection

MTC EN10204 3.1, PMI, UT / ET, hydrotest and dimensional report.

Delivery

Destination, packing requirement, shipping method and delivery deadline.

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FAQ

Frequently asked questions about Hastelloy C-276 Pipe

FAQ content helps cover buyer questions and supports SEO for long-tail product searches.

Hastelloy C-276 Pipe is used in chemical processing, flue gas desulfurization, pollution-control systems, waste treatment, marine equipment, pharmaceutical plants and severe corrosion services.

Common standards include ASTM B622 and ASME SB622 for seamless pipe and tube, plus ASTM B626 and ASME SB626 for welded pipe. Project specifications can also be reviewed.

Yes. Hastelloy C-276 can be supplied as seamless pipe, welded pipe, tube or heat exchanger tube depending on diameter, wall thickness, quantity and service conditions.

Its nickel, molybdenum and chromium composition provides strong resistance to pitting, crevice corrosion, stress corrosion cracking and oxidizing or reducing chemical media.

Supply documentation may include heat traceability, chemical analysis, tensile and hardness results, PMI, dimensional inspection, hydrostatic testing and non-destructive testing reports.

Please provide the pipe type, outside diameter, wall thickness or schedule, length, quantity, standard, end finish, testing requirements, documentation and destination.

Request Hastelloy C-276 Pipe Quote

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For faster feedback, include OD / NPS, wall thickness or schedule, length, quantity, standard, certificate requirement and destination. If you have a drawing or project specification, send it with the inquiry.

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