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STAINLESS INDIA is a prominent manufacturer and worldwide exporter of Inconel Flanges in grades Inconel 600, 625, 601, 718 & 800/800H/800HT. Our high-performance Inconel alloy flanges find extensive application in oil & gas, petrochemical, chemical processing, aerospace, high-temperature systems, marine engineering, and nuclear power plants.
We produce Inconel flanges in accordance with ASME B16.5, ASME B16.47, ASTM B564, DIN, EN & ISO standards.
Inconel Flanges are constructed from nickel-chromium superalloys recognized for their outstanding heat resistance, oxidation resistance, corrosion resistance, and exceptional mechanical strength . These flanges operate reliably in acidic, seawater, high-temperature, and high-pressure conditions, rendering them suitable for critical engineering applications.
Inconel flanges are high-performance forged pipe flanges manufactured from nickel-chromium-based superalloys that provide outstanding resistance to oxidation, carburization, pitting, chloride stress corrosion cracking, and high-temperature deformation. These flanges are widely used in critical industrial piping systems where conventional stainless steel materials cannot withstand extreme pressure, corrosive chemicals, or elevated operating temperatures.
STAINLESS INDIA manufactures Inconel Flanges in accordance with ASTM B564, ASME B16.5, ASME B16.47, MSS SP-44, DIN, EN, and ISO standards. Our manufacturing process includes precision forging, CNC machining, dimensional inspection, PMI testing, and pressure testing to ensure reliable performance in demanding industrial applications.
Every Inconel flange manufactured by STAINLESS INDIA undergoes a strict production process beginning with premium alloy procurement, hot forging, precision CNC machining, drilling, beveling, facing, dimensional inspection, and final quality control. Each flange is manufactured according to international specifications to ensure complete dimensional accuracy and pressure integrity.
After machining, every flange undergoes visual inspection, PMI testing, hardness testing, dimensional verification, and surface finishing before packing for domestic and international shipment.
Quality remains our highest priority throughout the manufacturing process. Every Inconel flange is inspected according to international quality procedures before dispatch.
The chemical composition and mechanical properties of Inconel alloys vary depending on the grade. Inconel 600 offers excellent oxidation resistance, Inconel 625 provides superior corrosion resistance and strength, while Inconel 718 delivers exceptional mechanical performance at elevated temperatures. Material selection depends on operating pressure, temperature, corrosion exposure, and project specifications.
All supplied Inconel flanges comply with the applicable ASTM material specifications and are manufactured using certified raw materials with complete mill traceability.
Pressure ratings are manufactured according to ASME B16.5 and ASME B16.47 standards and are available with Raised Face (RF), Flat Face (FF) and Ring Type Joint (RTJ) facings.
Our Inconel flanges are manufactured according to ASTM B564, ASME B16.5, ASME B16.47, MSS SP-44, EN 1092-1, DIN, BS and ISO standards. Every flange is inspected for dimensional accuracy, pressure rating, facing finish and material conformity before dispatch.
Our Inconel flanges are widely supplied for EPC contractors, refineries, LNG terminals, offshore platforms, FPSO projects, desalination plants, fertilizer plants, chemical processing facilities, pharmaceutical manufacturing, marine engineering, power generation, nuclear projects, shipbuilding, aerospace engineering and heavy industrial piping systems across India and international markets.
Engineered for high tensile strength and remarkable resistance to creep and fatigue under stress.
Maintains durability against high-temperature oxidation with resistance up to 1090°C.
Superior functionality in aggressive acidic, chloride, and seawater conditions for offshore use.
Non-magnetic properties paired with an extended service life for specialized electronic and aerospace projects.
Each flange is CNC-machined and inspected to meet strict international tolerances and pressure ratings.
Certain grades like Inconel 718 are suitable for cryogenic temperatures and high-tensile applications.
ISO 9001:2015 & PED Certified company offering in-house forging, machining, and professional heat treatment services.
100% testing conducted with UT, PMI, Hydro, and IGC as necessary to ensure flawless alloy integrity.
Exporting to over 70 countries with full EN 10204 3.1 / 3.2 MTC and appropriate documentation provided.
Massive stock of Inconel 600, 625, and 718 Flanges available for immediate dispatch worldwide.
Custom forged flanges available with specialized marking, coating, and export-grade packaging options.
Get premium Inconel quality with competitive pricing directly from the manufacturing unit.
Industries such as oil & gas, offshore platforms, chemical processing, aerospace, marine engineering, desalination plants, nuclear power stations, and petrochemical facilities depend on Inconel flanges because of their exceptional corrosion resistance, high-temperature stability, and long operational life. Their ability to perform under aggressive process conditions makes them one of the most trusted piping connection solutions worldwide.
Our Inconel flanges are specifically manufactured to withstand the extreme corrosive environments found in deep-sea engineering and the high-temperature stress of aerospace and nuclear applications.
Whether you require standard ASME flanges, custom forged flanges, or project quantities for oil & gas, petrochemical, offshore, marine, aerospace, or power generation industries, STAINLESS INDIA can provide complete material solutions with certified quality, competitive pricing, and worldwide delivery.
Inconel flanges are forged piping components manufactured from nickel-chromium superalloys that provide exceptional corrosion resistance, oxidation resistance, and high-temperature strength. They are commonly used in oil & gas, petrochemical, marine, aerospace, chemical processing, and power generation industries where conventional stainless steel flanges cannot withstand extreme operating conditions.
Our Inconel flanges are packed using export-quality wooden boxes, fumigated crates, bubble wrapping, and waterproof packing materials to prevent damage during international transportation. Every shipment includes proper product marking, heat number traceability, batch identification, and complete export documentation.
Standard shipment documents include Commercial Invoice, Packing List, EN 10204 3.1 Mill Test Certificate, Certificate of Origin, Inspection Reports, and Third-Party Inspection Certificates whenever required.
STAINLESS INDIA supplies Inconel flanges throughout India and exports to customers across Asia, Europe, North America, South America, the Middle East, and Africa. We support EPC contractors, OEM manufacturers, stockists, distributors, engineering companies, and industrial maintenance projects with fast production schedules and reliable export logistics.
We export to more than 70+ countries:
USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India
STAINLESS INDIA maintains ready stock of standard Inconel flange sizes while also manufacturing custom forged flanges according to customer drawings. We support urgent shutdown requirements, project quantities, export packaging, third-party inspection, and worldwide shipping with complete documentation.
Selecting the correct Inconel flange depends on operating temperature, working pressure, corrosion resistance requirements, flange type, piping standard, and process media. Inconel 600 is commonly selected for oxidation resistance, Inconel 625 for aggressive corrosion environments, and Inconel 718 for high-strength applications operating at elevated temperatures. Our engineering team assists customers in selecting the most suitable flange material and specification for each project.
Our experienced technical team assists customers with material selection, international standards, pressure class selection, flange dimensions, corrosion resistance, inspection requirements, and export documentation to ensure every project receives the correct engineering solution.