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Inconel Flanges

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Inconel Flanges Manufacturer, Supplier & Exporter

Inconel Flanges Manufacturer | Inconel 625 / 600 / 718 Flange Supplier

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.

Types of Inconel Flanges We Offer

Slip On Flanges (SORF)
Weld Neck Flanges (WNRF)
Blind Flanges (BLRF)
Threaded & Socket Weld
Lap Joint Flanges (LJRF)
Long Weld Neck Flanges
RTJ Flanges (Ring Type Joint)
Plate & Custom Forged Flanges

Grades & Specifications

  • Inconel 600, 601, 625, 718
  • Incoloy 800 / 800H / 800HT
  • Inconel X-750 (High Stress)

  • Size: ½” to 48”
  • Class: 150# to 2500#
  • Facing: RF, FF, RTJ

Global Manufacturing Standards

ASTM B564 / SB564 ASME B16.5 / B16.47 EN 1092-1
BS Standards ISO Standards DIN Standards
Superior Engineering

Inconel Industrial Flanges

Exceptional Strength

Engineered for high tensile strength and remarkable resistance to creep and fatigue under stress.

Thermal Endurance

Maintains durability against high-temperature oxidation with resistance up to 1090°C.

Corrosion Shield

Superior functionality in aggressive acidic, chloride, and seawater conditions for offshore use.

Non-Magnetic

Non-magnetic properties paired with an extended service life for specialized electronic and aerospace projects.

CNC Precision

Each flange is CNC-machined and inspected to meet strict international tolerances and pressure ratings.

Cryogenic Stability

Certain grades like Inconel 718 are suitable for cryogenic temperatures and high-tensile applications.

Trust & Excellence

Why Choose STAINLESS INDIA for Inconel Flanges?

Certified Manufacturer

ISO 9001:2015 & PED Certified company offering in-house forging, machining, and professional heat treatment services.

Advanced QC Testing

100% testing conducted with UT, PMI, Hydro, and IGC as necessary to ensure flawless alloy integrity.

Global Reach

Exporting to over 70 countries with full EN 10204 3.1 / 3.2 MTC and appropriate documentation provided.

Largest Inventory

Massive stock of Inconel 600, 625, and 718 Flanges available for immediate dispatch worldwide.

Custom Solutions

Custom forged flanges available with specialized marking, coating, and export-grade packaging options.

Factory Direct

Get premium Inconel quality with competitive pricing directly from the manufacturing unit.

Major Applications & Industries

Oil & Gas Refineries
Marine & Desalination
Nuclear Reactors
Aerospace Engines
Petrochemical Units
Fertilizer Manufacturing
Heat Exchangers
Power Generation
Supply Note:

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.

Frequently Asked Questions – Inconel Flanges

Inconel flanges are employed in environments characterized by high temperatures and significant corrosion, such as offshore platforms, chemical processing facilities, and aerospace applications.

Our flanges are manufactured in strict accordance with global standards, including ASTM B564, ASME B16.5, B16.47, and MSS-SP-44.

Yes. We offer NACE MR0175 certified flanges specifically designed for sour gas (H₂S) environments to prevent sulfide stress cracking.

Inconel 600, 625, and 718 are the grades that see the highest demand due to their versatile mechanical and corrosion-resistant properties.

Yes, we are fully capable of producing custom sizes, unique dimensions, and non-standard forged flanges based on your specific engineering drawings.

Certainly. We provide custom dimensions, unique bolt patterns, and various facing types, including RTJ (Ring Type Joint), FF (Flat Face), and RF (Raised Face).

Most standard sizes are readily available from our extensive stock. For non-stock items, global delivery is typically achieved within 1 to 2 weeks.

Type of Inconel Flanges Available

Explore our comprehensive range of high-performance superalloy and nickel alloy flanges.

Inconel Flanges Inconel 625 Flanges Inconel 600 Flange Manufacturer
ASTM B564 Flanges Inconel 625 Weld Neck Flange Supplier Inconel 600 Blind Flange Exporter
Inconel Flange Manufacturer in India Inconel 718 High-Temperature Flanges Nickel Alloy Flanges
Superalloy Flanges Corrosion Resistant Flanges Inconel Flange Exporter India
ASTM B564 Flange Manufacturer Inconel Flange for Offshore & Marine High Temperature Nickel Alloy Flanges
RTJ Inconel Flange India Inconel 600 Slip-On Flange ASTM B564 Flanges Exporter
Inconel Blind Flange Stockist Threaded Inconel Flanges Weld Neck Flange Inconel 718

Global Export Network

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

All Shipments Include:
  • Packing List
  • Invoice
  • MTC 3.1 / 3.2
  • Third-Party Inspection (TUV/LR/BV) if required
  • Heat Number Traceability

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Looking for a dependable Inconel Flanges? We respond within 24 hours.