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Monel 400 Pipe

Specification Monel 400 Pipe Details  
Product Name Monel 400 Pipe
Material Grade Monel 400 / Alloy 400
UNS Designation UNS N04400
Werkstoff Number W.Nr. 2.4360
Material Type Nickel-Copper Alloy
Chemical Composition Nickel Balance, Copper 28–34%, Iron up to 2.5%, Manganese up to 2%, Carbon up to 0.30%, Silicon up to 0.50%
Manufacturing Type Seamless / Welded
Seamless Pipe Standard ASTM B165 / ASME SB165
Welded Pipe Standard ASTM B725 / ASME SB725
Welded Tube Standard ASTM B730 / ASME SB730
Outside Diameter As per standard / Customer Requirement
OD Range Commonly available from approximately 6.35 mm to 610 mm, depending on product form and supplier capability
Wall Thickness As per Schedule / Customer Requirement
Pipe Schedule SCH 5S, 10S, 20, 40S, 40, 60, 80S, 80, 100, 120, 140, 160, XXS and as required
Length Standard Random / Double Random / Fixed or Customized Length
End Type Plain End / Beveled End / Threaded & Coupled, as specified
Surface Finish Mill Finish / Pickled / Annealed / Polished / Customized
Heat Treatment Annealed / Stress Relieved as applicable
MTC EN 10204 3.1 / 3.2
Testing Chemical, Mechanical, Dimensional, Visual, Hydrostatic and NDT as specified
Tensile Strength Minimum approximately 550 MPa
Yield Strength Minimum approximately 240 MPa
Elongation Minimum approximately 35%
Density Approximately 8.80 g/cm³
Corrosion Resistance Excellent resistance to seawater, hydrofluoric acid, hydrochloric acid, alkalis and various reducing environments
Filler Metal ERNiCu-7 / Alloy 400 compatible filler
Welding Electrode ENiCu-7
Available Form Round Pipe / Tube
Customization OD, WT, Schedule, Length, Finish, Testing and Documentation
Origin European / American / Japanese / Korean and other approved origins
Export Supply Worldwide Export Supply
Exporter Support Technical specification, inspection, certification, export packing and international shipment coordination
Applications Chemical Processing, Marine Engineering, Oil & Gas, Petrochemical, Heat Exchangers, Water Treatment, Salt Production, Food Processing and Process Industries

1. Hastelloy C276 Pipe – Standard Dimensions

Size (NPS) OD (in.) WT (in.) OD (mm) WT (mm)
20″ 20.000 0.594 508.0 15.09
18″ 18.000 0.562 457.0 14.27
16″ 16.000 0.500 406.4 12.70
14″ 14.000 0.437 355.6 11.13
12″ 12.750 0.406 323.8 10.31
10″ 10.750 0.365 273.0 9.27
8″ 8.625 0.322 219.1 8.18
6″ 6.625 0.280 168.3 7.11
5″ 5.563 0.258 141.3 6.55
4″ 4.500 0.237 114.3 6.02
3 1/2″ 4.000 0.226 101.6 5.74
3″ 3.500 0.216 88.9 5.49
2 1/2″ 2.875 0.203 73.0 5.16
2″ 2.375 0.154 60.3 3.91
1 1/2″ 1.900 0.145 48.3 3.68
1 1/4″ 1.660 0.140 42.2 3.56
1″ 1.315 0.133 33.4 3.38
3/4″ 1.050 0.113 26.7 2.87
1/2″ 0.840 0.109 21.3 2.77
3/8″ 0.675 0.091 17.1 2.31
1/4″ 0.540 0.088 13.7 2.24
1/8″ 0.405 0.068 10.3 1.73

 

2. ASTM B622 / ASME SB622 Hastelloy C276 Pipe – Dimensions & Weight

Size (in.) WT (mm) OD (mm) OD (in.) WT (in.)
1/8″ NPS 6 1.73 10.3 0.405 0.068
1/4″ NPS 8 2.24 13.7 0.540 0.088
3/8″ NPS 10 2.31 17.1 0.675 0.091
1/2″ NPS 15 2.77 21.3 0.840 0.109
3/4″ NPS 20 2.87 26.7 1.050 0.113
1″ NPS 25 3.38 33.4 1.315 0.133
1 1/4″ NPS 32 3.56 42.2 1.660 0.140
1 1/2″ NPS 40 3.68 48.3 1.900 0.145
2″ NPS 50 3.91 60.3 2.375 0.154
2 1/2″ NPS 65 5.16 73.0 2.875 0.203
3″ NPS 80 5.49 88.9 3.500 0.216
3 1/2″ NPS 90 5.74 101.6 4.000 0.226
4″ NPS 100 6.02 114.3 4.500 0.237
5″ NPS 125 6.55 141.3 5.563 0.258
6″ NPS 150 7.11 168.3 6.625 0.280
8″ NPS 200 8.18 219.1 8.625 0.322
10″ NPS 250 9.27 273.0 10.750 0.365
12″ NPS 300 10.31 323.8 12.750 0.406
14″ NPS 350 11.13 355.6 14.000 0.437
16″ NPS 400 12.70 406.4 16.000 0.500
18″ NPS 450 14.27 457.0 18.000 0.562
20″ NPS 500 15.09 508.0 20.000 0.594
24″ NPS 600 17.48 610.0 24.000 0.688

 

3. Hastelloy C276 Pipe – Schedule Chart

Nominal Size O.D. Inches 160 80 40S & Std 10 80S & E.H. 40 10S
1/8 0.405 — 0.095 0.068 0.049 0.095 0.068 0.049
1/4 0.540 — 0.119 0.088 0.065 0.119 0.088 0.065
3/8 0.675 — 0.126 0.091 0.065 0.126 0.091 0.065
1/2 0.840 0.187 0.147 0.109 0.083 0.147 0.109 0.083
3/4 1.050 0.218 0.154 0.113 0.083 0.154 0.113 0.083
1 1.315 0.250 0.179 0.133 0.109 0.179 0.133 0.109
1 1/4 1.660 0.250 0.191 0.140 0.109 0.191 0.140 0.109
1 1/2 1.900 0.281 0.200 0.145 0.109 0.200 0.145 0.109
2 2.375 0.343 0.218 0.154 0.109 0.218 0.154 0.109
2 1/2 2.875 0.375 0.276 0.203 0.120 0.276 0.203 0.120
3 3.500 0.437 0.300 0.216 0.120 0.300 0.216 0.120
3 1/2 4.000 — 0.318 0.226 0.120 0.318 0.226 0.120
4 4.500 0.531 0.337 0.237 0.120 0.337 0.237 0.120
5 5.563 0.625 0.375 0.258 0.134 0.375 0.258 0.134
6 6.625 0.718 0.432 0.280 0.134 0.432 0.280 0.134
8 8.625 0.906 0.500 0.322 0.148 0.500 0.322 0.148
10 10.750 1.125 0.593 0.365 0.165 0.500 0.365 0.165
12 12.750 1.312 0.687 0.375 0.180 0.500 0.406 0.180
14 14.000 1.406 0.750 0.375 0.250 0.500 0.437 0.188
16 16.000 1.593 0.843 0.375 0.250 0.500 0.500 0.188
18 18.000 1.781 0.937 0.375 0.250 0.500 0.562 0.188

 

Why Should You Buy Monel 400 Pipes from Metalx Nickel & Alloys?

  • Experienced Monel 400 Pipe Supplier & Exporter serving international buyers, distributors, EPC contractors, stockholders and industrial end users.
  • 20+ Years of Nickel Alloy Industry Experience in supplying corrosion-resistant and high-performance alloy products to customers across the UAE, Saudi Arabia, Africa and other global markets.
  • Specialized Monel 400 Exporter offering Monel 400 / UNS N04400 pipes for demanding marine, chemical and industrial applications.
  • Global Sourcing Network with access to reputed nickel alloy mills, manufacturers and approved stockholders across Europe, USA, Japan and other major supply markets.
  • Wide Nickel Alloy Product Range including Monel 400, Monel K500, Hastelloy, Inconel, Incoloy and other specialized nickel-based alloys.
  • Ready Stock Availability for selected Monel 400 Pipe sizes, subject to current stock and availability.
  • Custom Monel 400 Pipe Supply according to customer drawings, outside diameter, wall thickness, schedule, length and project specifications.
  • Cut-to-Size Service available for applicable sizes and customer requirements.
  • ASTM / ASME Specification Supply according to applicable Monel 400 Pipe standards, including ASTM B165 and other applicable specifications.
  • MTC with Quotation – Material Test Certificates and relevant technical documentation can be provided with export quotations and orders.
  • EN 10204 3.1 / 3.2 Certification available according to the purchase order, project specification and inspection requirements.
  • Third-Party Inspection Support can be coordinated through approved inspection agencies for international export orders.
  • Chemical, Mechanical & Dimensional Testing can be arranged according to applicable standards and customer specifications.
  • Hydrostatic & NDT Support can be arranged where required by the applicable specification or purchase order.
  • Export-Ready Packing designed to protect Monel 400 Pipes during handling, storage and international transportation.
  • Worldwide Monel 400 Pipe Exporter serving buyers across the Middle East, Africa, Asia, Europe and other international markets.
  • Competitive Export Pricing for bulk quantities, project orders, distributors, importers, traders and international stockholders.
  • Monel 400 Pipe Export Support for EPC contractors, engineering companies, marine industries, chemical plants, petroleum processing facilities and specialized industrial buyers.
  • Technical Support from Export Enquiry to Shipment covering grade, size, schedule, wall thickness, testing, certification and packing requirements.
  • Material Traceability with appropriate identification, certification and quality documentation for export projects.
  • Data Sheets & Technical Documentation can be supplied according to customer requirements and project specifications.
  • Global Logistics Coordination for Monel 400 Pipe shipments to the UAE, Saudi Arabia, Qatar, Oman, Africa, Singapore, Europe and other destinations.

Key Features of Monel 400 Pipe

  • Excellent Corrosion Resistance – Monel 400 Pipe provides excellent resistance to seawater, brine and many corrosive industrial environments.
  • High-Performance Nickel-Copper Alloy – Manufactured from a nickel-copper alloy designed for reliable performance in demanding service conditions.
  • Excellent Seawater Resistance – Particularly suitable for marine applications and systems exposed to seawater and chloride-containing environments.
  • Good Resistance to Pitting & Crevice Corrosion – Provides dependable performance in many marine and chemical environments where localized corrosion may occur.
  • Resistance to Hydrofluoric Acid – Monel 400 offers useful resistance to hydrofluoric acid under suitable service conditions.
  • Resistance to Alkaline Environments – Provides good resistance to many alkaline solutions, making it suitable for selected chemical processing applications.
  • Good Mechanical Strength – Offers a useful combination of strength, toughness and corrosion resistance for industrial piping applications.
  • Good High-Temperature Performance – Maintains useful mechanical properties and corrosion resistance across a broad range of operating temperatures.
  • Seamless & Welded Options – Available in seamless and welded configurations according to applicable standards and customer requirements.
  • Wide Dimensional Availability – Outside diameter, wall thickness, schedules and lengths can be supplied according to project requirements.
  • Customized Pipe Supply – METALX NICKEL & ALLOYS can support customized sizes, lengths, finishes, testing and documentation.
  • Excellent Choice for Marine Applications – Widely considered for marine engineering, seawater systems, shipbuilding and offshore applications.
  • Suitable for Chemical Processing – Useful for selected chemical processing applications requiring nickel-copper alloy piping with strong corrosion resistance.
  • Suitable for Petroleum Processing – Can be used in selected petroleum processing and industrial piping systems.
  • Heat Exchanger Applications – Suitable for selected heat exchanger and heat-transfer equipment applications where corrosion resistance is required.
  • Water System Applications – Particularly useful in industrial water, seawater and brine-handling systems.
  • Reliable Material Traceability – Material can be supplied with applicable material certificates and inspection documentation.
  • Quality Testing Available – Chemical, mechanical, dimensional, visual, hydrostatic and other specified inspections can be arranged.
  • Export-Ready Material – Pipes can be prepared with suitable export packing for safe international transportation.
  • Global Monel 400 Pipe Exporter – METALX NICKEL & ALLOYS supplies Monel 400 Pipe to international buyers, distributors, traders, stockholders and industrial end users.
  • International Project Supply – Suitable for EPC contractors and engineering projects requiring certified nickel alloy piping.
  • Technical Export Support – Customers can discuss grade, dimensions, schedules, standards, testing, certification and destination requirements before placing an export order.
  • Competitive Export Supply – Export quotations can be prepared according to size, quantity, specification, inspection requirements and destination.
  • Worldwide Monel 400 Export – METALX NICKEL & ALLOYS supports export enquiries from the Middle East, Africa, Asia, Europe and other international markets.
Specification Monel 400 Pipe Details
Product Name Monel 400 Pipe
Grade Monel 400
UNS Designation N04400
Material Nickel-Copper Alloy
Nickel Content Approximately 63% minimum
Copper Content Approximately 28% to 34%
Manufacturing Seamless / Welded
Applicable Standards ASTM / ASME specifications as required
Common Product Standard ASTM B165
Size Various nominal pipe sizes and outside diameters
Wall Thickness Available in different schedules and customized thicknesses
Length Standard, random and customized lengths
End Preparation Plain, beveled, threaded or as specified
Surface Finish Mill finish or customized finish
Inspection Material, dimensional and quality inspection as required
Applications Marine engineering, chemical processing, petroleum processing, heat exchangers, water systems and industrial piping
Corrosion Resistance Particularly suitable for seawater and chloride-containing environments
Chemical Resistance Good performance in hydrofluoric acid under suitable conditions and resistance to alkaline environments
Export Availability Available in different sizes and configurations for international industrial requirements
Customization Material grade, dimensions, quantity, packaging and applicable export documentation can be prepared as required

 

1. What is Monel 400 Pipe?

Monel 400 Pipe is manufactured from Monel 400, a nickel-copper alloy known for its excellent corrosion resistance, good mechanical strength and reliable performance in marine and chemical environments.

The UNS designation of Monel 400 is UNS N04400.

Monel 400 primarily contains nickel and copper, with nickel content of approximately 63% minimum and copper content generally around 28% to 34%.

Yes, Monel 400 Pipe can be supplied in seamless and welded configurations according to applicable standards and customer requirements.

A commonly applicable product standard is ASTM B165, depending on the specific product and project requirements.

Monel 400 Pipe is commonly used in marine engineering, seawater systems, chemical processing, petroleum processing, heat exchangers, water systems and industrial piping.

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