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Monel 400 Pipes & Tubes

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Monel 400 Pipes & Tubes Supplier, Manufacturer & Exporter

Monel 400 Pipes & Tubes

What Is Monel 400 Pipe?

Jade Alloys is a trusted supplier, stockist, and exporter of Monel 400 Pipes & Tubes in Mumbai, India. Also known by its UNS designation N04400, Werkstoff Nr. 2.4360, and DIN 2.4360, Monel 400 pipe is a nickel-copper alloy comprising 63% minimum nickel and 28–34% copper, with controlled additions of iron, manganese, silicon, and carbon. This composition gives alloy 400 pipe outstanding resistance to seawater, hydrofluoric acid, alkalis, and a wide range of reducing acids and corrosive media, while retaining excellent toughness, ductility, and mechanical strength across a broad temperature range all without loss of thermal conductivity.

We manufacture and supply Monel 400 Pipes & Tubes as seamless pipe, ERW (electric resistance welded) pipe, EFW (electric fusion welded) pipe, and cold-drawn seamless tube, available in round, square, rectangular, hexagonal, oval, U-shaped, hydraulic, and coiled/pancake-coil forms. Whether your requirement is for high-pressure piping systems, offshore platforms, heat exchanger tubing, or instrumentation/capillary tube, our Monel 400 inventory is designed to meet demanding industrial specifications.

Monel 400 is the most widely used nickel-copper alloy in industrial piping. Because it maintains the same strength and toughness as pure nickel without sacrificing corrosion resistance, Monel 400 Pipes & Tubes are specified wherever equipment must withstand hostile, corrosive, or marine environments including piping exposed to seawater, sour gas, hydrofluoric acid alkylation units, and brine. Alloy 400 pipe offers a higher strength-to-weight ratio and broader operating range than aluminum, and its formability and moderate strength make it one of the most extensively specified alloys for pipeline and process piping.

Monel 400 Pipes & Tubes Specifications

Specification Details
Governing Standards ASTM B165, ASTM B725, ASTM B730, ASTM B163, ASTM B775, ASME SB165, ASME SB725, ASME SB730, DIN 2.4360, BS
Dimension Standards ASTM, ASME, API, ANSI/ASME B36.10, B36.19, B2.1
Pipe Size 1/8″ NB to 30″ NB
Tube Size 1/2″ NB to 16″ NB (Seamless: 3.35 mm OD to 101.6 mm OD; Welded: 6.35 mm OD to 152 mm OD)
Thickness 0.35 mm to 50 mm
Schedule SCH5, SCH5S, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH60, SCH80, SCH80S, SCH120, SCH140, SCH160, XS, XXS
Type Seamless / ERW / EFW / Welded / Fabricated
Form Round, Square, Rectangular, Hexagonal, Oval, U-Bend, Hydraulic, Coil / Pancake Coil
Length Single Random, Double Random, Cut Length & Required Length
End Finish Plain End, Beveled End, Threaded
Tube Finish Polished, Annealed & Pickled (AP), Bright Annealed (BA), Electropolished, Mill Finish

Send us your requirement for Monel 400 Pipe and Alloy 400 Tubes today — our team will get back to you with the best quote and fastest lead time.

Monel 400 Pipes & Tubes Equivalent Grades

Standard Werkstoff Nr. UNS JIS AFNOR EN GOST BS
Monel 400 2.4360 N04400 NW 4400 NU-30M NiCu30Fe МНЖМц 28-2,5-1,5 NA 13

Monel 400 Pipes & Tubes Chemical Composition

Grade C Mn Si Cu Fe Ni S
Monel 400 0.30 max 2.00 max 0.50 max 28.00 – 34.00 2.50 max 63.00 min 0.024 max

Monel 400 Pipes & Tubes Mechanical & Physical Properties

Density Melting Point Tensile Strength Yield Strength (0.2% Offset) Elongation
8.8 g/cm³ (0.318 lb/in³) 1350 °C (2460 °F) 80,000 psi / 550 MPa 35,000 psi / 240 MPa 40%

Monel 400 Pipes & Tubes Product Range / Inventory

Seamless Pipes & Tubes
Monel 400 Seamless Pipes & Tubes
Welded Pipes & Tubes
Monel 400 Welded Pipes & Tubes
ERW Pipes & Tubes
Monel 400 ERW Pipes & Tubes
Round Pipes & Tubes
Monel 400 Round Pipes & Tubes
Square Pipes & Tubes
Monel 400 Square Pipes & Tubes
Rectangular Pipes & Tubes
Monel 400 Rectangular Pipes & Tubes

Available Stock of ASTM B165 / B725 / B730 / B163 Monel 400 Pipes & Tubes

  • ASTM B165 Monel 400 Seamless Pipe
  • ASTM B725 Alloy 400 ERW Pipe
  • ASTM B730 Monel 400 Welded Tube
  • ASTM B163 Monel 400 Seamless Tube
  • UNS N04400 Pipes & Tubes (all forms)
  • Werkstoff Nr. 2.4360 Pipes & Tubes
  • Monel 400 Pipe Schedule 10 / Schedule 40 / Schedule 80
  • Monel 400 Square & Rectangular Tube
  • Monel 400 Capillary & Instrumentation Tube
  • Monel 400 Hydraulic & U-Bend Tube
  • 400 Monel Pipe – Round, Distributor Stock
  • Monel 400 Tubing Manufacturer Stock (Mumbai, India)

Applications of Monel 400 Pipes & Tubes

  • Marine Engineering & Offshore Platforms
  • Oil & Gas Industry
  • Chemical Processing Industry
  • Pipeline Engineering
  • Power Generation Industry
  • Petrochemical Plants
  • Heat Exchangers & Condensers
  • Aerospace Industry
  • Pharmaceutical Industry
  • Food Processing Industry
  • Fertilizer Plants & Sugar Mills

Why Choose Jade Alloys for Monel 400 Pipe & Tube

Jade Alloys maintains ready stock of Monel 400 Pipe, Alloy 400 Tubes, Monel 400 Seamless Tubing, Monel 400 Welded Pipe, Monel 400 EFW Pipe, and Alloy 400 Welded Tubing in Mumbai, India, backed by:

  • Manufacturer Test Certificates (MTC) as per EN 10204 3.1/3.2
  • Third-party inspection (SGS, BV, TUV, Lloyd’s) on request
  • PMI testing, ultrasonic testing, chemical/spectro analysis, and mechanical testing
  • Custom cutting, threading, bending, and polishing services
  • Large-diameter size specialization and quick-turnaround domestic & export supply

Countries We Export Monel 400 Pipes & Tubes To

Frequently Asked Questions — Monel 400 Pipes & Tubes

1. What is Monel 400 pipe?

Monel 400 pipe is a nickel-copper alloy pipe (UNS N04400, Werkstoff Nr. 2.4360) with 63% minimum nickel and 28–34% copper, prized for its resistance to seawater, hydrofluoric acid, alkalis, and reducing acids, plus high mechanical strength across a wide temperature range.

2. What standards apply to Monel 400 Pipes & Tubes?

Monel 400 pipes and tubes are produced to ASTM B165/ASME SB165 (seamless pipe), ASTM B725/ASME SB725 (welded/ERW pipe), and ASTM B730/ASME SB730 (welded tube), with ASTM B163 and B775 also used for tubing.

3. What sizes are available in alloy 400 pipe?

We stock Monel 400 pipe from 1/8″ NB to 30″ NB and tube from 1/2″ NB to 16″ NB, with wall thickness from 0.35 mm to 50 mm across schedules SCH5 to SCH160, XS, and XXS.

4. What is the difference between Monel 400 seamless and welded (ERW) pipe?

Seamless pipe has no longitudinal weld seam and suits high-pressure applications; welded (ERW/EFW) pipe is fusion-welded along a seam, offering a cost-effective option for large diameters, both manufactured to ASTM B725/B730.

5. Where are Monel 400 Pipes & Tubes used?

Common applications include marine engineering, chemical processing, oil & gas, pipeline engineering, power generation, petrochemical plants, heat exchangers, aerospace, pharmaceuticals, and food processing.

6. What is the price of Monel 400 pipe?

Monel 400 pipe price varies by size, schedule, wall thickness, form, and quantity. Share your specification with us for a competitive quote within 24 business hours.

7. Does Jade Alloys export Monel 400 Pipes & Tubes worldwide?

Yes, we export to the Middle East, Europe, Southeast Asia, Africa, and the Americas with complete MTCs, inspection support, and export documentation.

Get a Quote for Monel 400 Pipes & Tubes

Looking for a trusted Monel 400 Pipes & Tubes manufacturer, supplier, and exporter? Jade Alloys provides high-quality seamless, ERW, EFW, and welded alloy 400 pipe and tube that meet international standards, along with complete material test certificates, export documentation, and on-time worldwide delivery. Send us your RFQ with the required size, schedule, quantity, and delivery destination, and our sales team will respond within 24 business hours with a competitive quotation.

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  • +91 9987685906
  • sales@jadealloys.com
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