Inconel Flanges

Need a dependable nickel alloy flange? Inconel Flanges on MetalMitra come in all standard face types and pressure classes to ASTM / ASME SB 564 / 160 / 472, ready for reliable pipe-to-pipe and pipe-to-equipment joints.

Inconel Flanges are forged or machined components used to connect pipes, valves, pumps and equipment, allowing easy assembly, inspection and maintenance of piping systems.

Inconel and Incoloy are nickel-chromium superalloys engineered to hold their strength, and resist oxidation and corrosion, at high temperature and in aggressive process media.

Available forms & variants

• Weld Neck Flanges — Butt-welded flanges for high-pressure and high-temperature service.
• Slip On Flanges — Slip over the pipe for easy alignment and welding.
• Blind Flanges — Solid flanges used to close pipe ends and openings.
• Socket Weld & Threaded Flanges — Compact connections for smaller bore piping.
• Lap Joint Flanges — Used with stub ends for easy alignment.
• Spectacle & RTJ Flanges — Positive isolation and high-pressure sealing.

Performance highlights

• High-Temperature Strength — Keeps its mechanical strength at high temperature.
• Oxidation Resistance — Resists oxidation and scaling in hot service.
• Corrosion Resistance — Copes well with many acids and chloride media.
• Thermal Stability — Handles thermal cycling in furnaces and heat-treat equipment.

Typical applications

• Aerospace
• Gas Turbines
• Chemical Processing
• Heat Treatment Furnaces
• Nuclear Industry
• Petrochemical
• Power Generation
• Marine Engineering
• Heat Exchangers
• Oil & Gas
• Fabrication
• General Engineering

Quality checks & certification

Every lot of Inconel Flanges sourced through MetalMitra can be inspected and documented to the governing standard and your purchase order.

• Dimensional inspection
• Visual and surface inspection
• Grade verification against the order
• Chemical composition verification
• Mechanical testing as applicable
• Flange face and bolt-hole inspection
• Non-destructive testing as applicable
• EN 10204 3.1 Mill Test Certificate
• Third-party inspection (TPI) on request

Why buy through MetalMitra

• Verified suppliers — Mills, manufacturers and stockists are reviewed by the MetalMitra team before they list.
• One RFQ, several quotes — Share size, grade and quantity once and compare offers side by side.
• Full traceability — Heat numbers, EN 10204 3.1 MTCs and third-party inspection on request.
• Delivered worldwide — Export-worthy packing and shipping to India, the Middle East, Africa, Europe and the Americas.

Ready to buy?

Send your size, grade, quantity and delivery location for Inconel Flanges, and matching suppliers on MetalMitra will come back with offers.

Technical note: Values on this page are for reference. Always confirm against the governing standard, your purchase specification and the mill test certificate.