Monel 400 Pipes and Tubes

Monel 400 Pipes and Tubes for process, pressure and heat-transfer lines, available on MetalMitra in seamless, ERW and welded to ASTM / ASME SB 163 / 165, with mill-certified traceability on every lot.

Choose seamless, ERW, welded or fabricated construction across a broad spread of diameters, wall thicknesses, schedules and lengths for process, pressure and structural lines.

Monel 400 is a nickel-copper alloy with excellent resistance to seawater, hydrofluoric acid and alkalis. Monel alloys are nickel-copper alloys known for high strength and excellent resistance to seawater, hydrofluoric acid, alkalis and many reducing environments.

Product range

• Seamless Pipes — The go-to choice for high-pressure and high-temperature lines.
• ERW Pipes — Economical welded pipe for utility and process piping.
• Welded / EFW Pipes — Fusion-welded construction for large-diameter runs.
• Tubes — Round, square and rectangular tubes, plus U-bends for heat exchangers.

Why engineers choose it

• Seawater Resistance — Excellent performance in marine and seawater environments.
• Acid & Alkali Resistance — Good resistance to hydrofluoric acid and alkalis.
• High Strength — Good mechanical strength and toughness over a wide temperature range.
• Low-Temperature Toughness — Retains ductility at sub-zero temperatures.

Where it is used

• Marine Engineering
• Chemical Processing
• Hydrocarbon Processing
• Oil & Gas
• Pumps & Valves
• Heat Exchangers
• Desalination
• Petrochemical
• Hydrofluoric Acid Plants
• Boiler Feed Water
• Fabrication
• General Engineering

Inspection & paperwork

Suppliers on MetalMitra back Monel 400 Pipes and Tubes with the checks and paperwork your QA team expects.

• Dimensional & visual inspection
• Grade verification against the order
• Chemical composition verification
• Mechanical property testing
• Flattening / flaring tests as applicable
• Hydrostatic testing as applicable
• Ultrasonic / eddy current testing as applicable
• EN 10204 3.1 Mill Test Certificate
• Third-party inspection (TPI) on request

The MetalMitra advantage

• 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.

Get a quote

Tell us the specification, quantity and destination you need for Monel 400 Pipes and Tubes. MetalMitra connects you with suppliers who can deliver.

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