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Inconel 600 Flanges

Inconel 600 Flanges are manufactured from a nickel-chromium alloy that offers excellent resistance to oxidation, corrosion, and high-temperature service conditions. They maintain reliable strength and dimensional stability when exposed to heat, steam, alkaline solutions, and other aggressive media.
Widely used in chemical processing, heat treatment, nuclear power, aerospace, and furnace systems, Inconel 600 Flanges provide secure and durable connections for critical piping and equipment. Their resistance to stress corrosion cracking and long service life make them a dependable choice for demanding industrial applications.

 

 

 

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Product Overview

Inconel 600 Flanges for High-Performance Applications

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

Why buyers choose Inconel 600 Flanges

Inconel 600 Flanges are manufactured from a nickel-chromium alloy that offers excellent resistance to oxidation, corrosion, and high-temperature service conditions. They maintain reliable strength and dimensional stability when exposed to heat, steam, alkaline solutions, and other aggressive media.
Widely used in chemical processing, heat treatment, nuclear power, aerospace, and furnace systems, Inconel 600 Flanges provide secure and durable connections for critical piping and equipment. Their resistance to stress corrosion cracking and long service life make them a dependable choice for demanding industrial applications.

 

 

 

Inconel 600 Flanges
Pipe Specifications

Inconel 600 Flanges 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 Inconel 600 / UNS N06600 / W.Nr. 2.4816 Confirm the alloy designation, chemical composition and certification requirements. Nickel-chromium alloy for high-temperature and corrosive service
Flange Type Weld neck, slip-on, blind, socket weld, threaded, lap joint or orifice flange Select the flange type according to piping design, welding method and maintenance requirements. Forged flanges for pressure piping and equipment connections
Nominal Size NPS 1/2 to NPS 24, DN15 to DN600 or custom dimensions Provide nominal size, bore diameter and mating pipe dimensions. Standard and custom sizes available according to project drawings
Pressure Class Class 150, 300, 600, 900, 1500 or 2500 Confirm pressure class, temperature rating and applicable piping code. Pressure-rated configurations for elevated-temperature service
Facing Type Raised face, flat face, ring-type joint or male-and-female face Match the facing type with the gasket, bolts and connecting flange. RF, FF and RTJ facing options available
Applicable Standard ASTM B564, ASME SB564, ASME B16.5, ASME B16.47 or project specification Confirm the required material, dimensional and pressure-rating standards. ASTM / ASME compliant forged flanges
Manufacturing & Finish Forged, hot formed, machined, pickled, passivated or polished Specify machining tolerances, surface finish and bolt-hole dimensions. Precision-machined flange faces with controlled dimensions
Inspection & Certification MTC, PMI, chemical analysis, hardness test, UT, dimensional inspection and third-party inspection Confirm NDE scope, documentation and traceability requirements before quotation. EN 10204 3.1 certificate and inspection dossier available

 

 

 

Standards

Common standards for Inconel 600 Flanges

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

Product Type Common Standards Typical Use Inspection Notes
Inconel 600 Weld Neck Flanges ASTM B564 / ASME SB564, ASME B16.5, ASME B16.47 High-temperature piping, chemical processing, nuclear systems and furnace equipment Verify flange dimensions, pressure class, bore, weld bevel, PMI, NDT and material traceability.
Inconel 600 Slip-On Flanges ASTM B564 / ASME SB564, ASME B16.5 General-purpose corrosion-resistant piping and fabricated process systems Inspect outside diameter, bolt-hole alignment, facing, bore dimensions and surface condition.
Inconel 600 Blind Flanges ASTM B564 / ASME SB564, ASME B16.5, ASME B16.47 Closing pipe ends, pressure testing and isolating equipment or pipeline sections Check thickness, flatness, pressure rating, bolt-hole pattern, PMI and ultrasonic examination.
Inconel 600 Socket Weld Flanges ASTM B564 / ASME SB564, ASME B16.5 Small-bore high-pressure piping, instrumentation and high-temperature connections Verify socket dimensions, bore, pressure class, facing, PMI and dimensional tolerances.
Inconel 600 Threaded Flanges ASTM B564 / ASME SB564, ASME B16.5 Low-to-medium diameter piping where welding is impractical or undesirable Inspect thread accuracy, thread engagement, flange facing, dimensions and material certificates.
Inconel 600 Lap Joint Flanges ASTM B564 / ASME SB564, ASME B16.5 Systems requiring frequent dismantling, alignment adjustment or corrosion-resistant contact surfaces Check stub-end fit, bore alignment, facing, bolt-hole dimensions, PMI and surface quality.
Custom Inconel 600 Flanges ASTM B564 / ASME SB564, ASME B16.47, customer drawings Specialized nuclear, aerospace, thermal-processing and severe-service applications Review drawings, machining tolerances, pressure testing, NDT, PMI and inspection certificates.

 

 

 

Chemical Composition

Inconel 600 Flanges 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 72.0 min Provides corrosion resistance, toughness, and resistance to chloride stress corrosion cracking.
Chromium Cr 14.0-17.0 Improves oxidation resistance and high-temperature performance.
Iron Fe 6.0-10.0 Provides alloy balance and contributes to flange strength.
Carbon C 0.15 max Controlled to maintain ductility, weldability, and forming performance.
Manganese Mn 1.0 max Acts as a deoxidizer during alloy production.
Silicon Si 0.50 max Controlled to maintain surface quality and fabrication performance.
Copper Cu 0.50 max Controlled minor element supporting alloy stability.
Cobalt Co 1.0 max Controlled residual element in the nickel-based alloy.
Sulfur S 0.015 max Controlled impurity to reduce brittleness and cracking risk.

 

 

 

Mechanical Properties

Mechanical Properties of Inconel 600 Flanges

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
Forged Inconel 600 flanges 550 MPa min reference 240 MPa min reference 30% min reference Common reference condition for high-temperature and corrosion-resistant piping systems.
Annealed Inconel 600 flanges By ASTM / ASME specification By ASTM / ASME specification By ASTM / ASME specification Provides a balance of strength, ductility, and resistance to oxidation and chloride environments.
Weld-neck Inconel 600 flanges By applicable ASTM / ASME specification By applicable ASTM / ASME specification By applicable ASTM / ASME specification Specify weld procedure, bore dimensions, pressure class, facing, and inspection requirements.
Custom Inconel 600 flanges By design and purchase specification By design and purchase specification By design and purchase specification Confirm flange type, dimensions, drilling, heat treatment, surface finish, and material 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 Inconel 600 Flanges

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

Inconel 600 Flanges are used in chemical processing, heat treatment, furnace equipment, nuclear systems, aerospace applications and high-temperature piping systems requiring excellent corrosion and oxidation resistance.

Available types include weld neck, slip-on, blind, socket weld, threaded, lap joint, reducing and spectacle blind flanges, as well as custom-designed flanges.

Common material standards include ASTM B564 and ASME SB564, with dimensions according to ASME B16.5, ASME B16.47 or customer project specifications.

Inconel 600 Flanges can be supplied in pressure classes such as 150, 300, 600, 900, 1500 and 2500, depending on size, design temperature and application requirements.

Yes. Inconel 600 Flanges can be supplied with an EN10204 3.1 certificate, heat number traceability, chemical composition, mechanical test results, PMI and dimensional inspection reports.

Please provide the flange type, nominal size, pressure class, facing, schedule, quantity, applicable standard, surface finish, certificate requirements and destination.

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