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Monel 400 Tubes Manufacturer, Supplier & Exporter

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Chemical Composition

Monel 400 Seamless Tube

Monel 400 Tubes are high-performance nickel-copper alloy tubes manufactured for excellent corrosion resistance in seawater, chemical processing, marine, oil & gas, and heat exchanger applications. Available as Monel 400 Seamless Tube, Monel 400 Welded Tubing, instrumentation tubes, coiled tubing, and capillary tubes, they are produced according to ASTM B730 Monel 400 Tube and ASME SB165 Monel 400 Tubes specifications for reliable performance in demanding industrial environments.

Detailed Information

Monel 400 Tubes – Reliable Nickel Alloy Tubing for Corrosive Environments

Monel 400 Tubes are among the most trusted nickel-copper alloy tubing products used across industries requiring outstanding corrosion resistance and dependable mechanical performance. Manufactured from approximately 67% nickel and 30% copper, this alloy offers exceptional durability in seawater, hydrofluoric acid, alkalis, and many reducing environments.

We manufacture and supply premium-quality alloy 400 tubing in seamless and welded forms to meet the requirements of chemical processing plants, offshore platforms, marine engineering, power generation, oil & gas, and heat exchanger systems. Every nickel alloy 400 tubes product is produced under strict quality controls to ensure dimensional accuracy, smooth surface finish, and long service life.

Our extensive inventory includes monel alloy 400 tube, monel 400 seamless tube, monel 400 welded tubing, instrumentation tubing, coiled tubing, capillary tubing, and heat exchanger tubes in multiple diameters, wall thicknesses, and custom lengths.

Types of Monel 400 Tubes We Supply

We offer a complete range of Monel tubing solutions for industrial and process applications.

Monel 400 Seamless Tube

Our monel 400 seamless tube is manufactured without welded joints, making it ideal for high-pressure systems, hydraulic lines, offshore installations, and critical process piping.

Monel 400 Welded Tubing

Monel 400 welded tubing provides an economical solution while maintaining excellent corrosion resistance and dimensional precision for general industrial applications.

Monel 400 Instrumentation Tube

Precision-manufactured monel 400 instrumentation tube is widely used for control systems, pressure sensing equipment, analytical instruments, and hydraulic applications.

Monel 400 Heat Exchanger Tube

Our monel 400 heat exchanger tube delivers excellent thermal conductivity and outstanding resistance to seawater corrosion, making it suitable for condensers, evaporators, and shell-and-tube heat exchangers.

Monel 400 Coiled Tubing

Flexible monel 400 coiled tubing is supplied in continuous lengths for hydraulic systems, chemical injection lines, and offshore umbilicals.

Monel 400 Capillary Tube

High-precision monel 400 capillary tube is designed for laboratory equipment, analytical instruments, medical devices, and precision fluid transfer systems.

Features and Benefits of Monel 400 Tubes

Our Monel 400 tubing products are selected for demanding environments because they provide:

  • Excellent resistance to seawater corrosion
  • Outstanding performance in hydrofluoric acid and alkalis
  • High mechanical strength over a wide temperature range
  • Excellent weldability and fabrication properties
  • Superior resistance to stress corrosion cracking
  • Long service life with low maintenance
  • Excellent thermal conductivity
  • Reliable performance in marine environments
  • Good toughness at sub-zero temperatures
  • Available in seamless, welded, coiled, capillary, and instrumentation forms

These advantages make monel 400 seamless tubing one of the preferred materials for critical industrial applications.

Cities We Delivered

New York City, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, Fort Worth, Columbus, Charlotte, San Francisco, Indianapolis, Seattle, Denver, Washington, Boston, El Paso, Nashville, Detroit, Oklahoma City, Portland, Las Vegas, Memphis, Louisville, Baltimore, Milwaukee, Albuquerque, Tucson, Fresno, Mesa, Sacramento, Atlanta, Kansas City, Colorado Springs, Omaha, Raleigh, Miami, Long Beach, Virginia Beach, Oakland, Minneapolis, Tulsa, Tampa, Arlington, New Orleans, Wichita, Bakersfield, Cleveland, Aurora, Anaheim, Honolulu, Santa Ana, Riverside, Corpus Christi, Lexington, Henderson, Stockton, Saint Paul, Cincinnati, St. Louis, Pittsburgh, Greensboro, Lincoln, Anchorage, Plano, Orlando, Irvine, Newark, Durham, Chula Vista, Toledo, Fort Wayne, St. Petersburg, Laredo, Jersey City, Chandler, Madison, Lubbock, Scottsdale, Reno, Buffalo, Gilbert, Glendale, North Las Vegas, Winston-Salem, Chesapeake, Norfolk, Fremont, Garland, Irving, Hialeah, Richmond, Boise, Spokane, Baton Rouge, Tacoma, San Bernardino, Modesto, Fontana, Des Moines, Moreno Valley, Santa Clarita, Fayetteville, Birmingham, Oxnard, Rochester, Port St. Lucie, Grand Rapids, Huntsville, Salt Lake City, Frisco, Yonkers, Amarillo, Glendale, Huntington Beach, McKinney, Montgomery, Augusta, Aurora, Akron, Little Rock, Tempe, Columbus, Overland Park, Grand Prairie, Tallahassee, Cape Coral, Mobile, Knoxville, Shreveport, Worcester, Ontario, Vancouver, Sioux Falls, Chattanooga, Brownsville, Fort Lauderdale, Providence, Newport News, Rancho Cucamonga, Santa Rosa, Peoria, Oceanside, Elk Grove, Salem, Pembroke Pines, Eugene, Garden Grove, Cary, Fort Collins, Corona, Springfield, Jackson, Alexandria, Hayward, Clarksville, Lakewood, Lancaster, Salinas, Palmdale, Hollywood, Springfield, Macon, Kansas City, Sunnyvale, Pomona, Killeen, Escondido, Pasadena, Naperville, Bellevue, Joliet, Murfreesboro, Midland, Rockford, Paterson, Savannah, Bridgeport, Torrance, McAllen, Syracuse, Surprise, Denton, Roseville, Thornton, Miramar, Pasadena, Mesquite, Olathe, Dayton, Carrollton, Waco, Orange, Fullerton, Charleston, West Valley City, Visalia, Hampton, Gainesville, Warren, Coral Springs, Cedar Rapids, Round Rock, Sterling Heights, Kent, Columbia, Santa Clara, New Haven, Stamford, Concord, Elizabeth, Athens, Thousand Oaks, Lafayette, Simi Valley, Topeka, Norman, Fargo, Wilmington, Abilene, Odessa, Columbia, Pearland, Victorville, Hartford, Vallejo, Allentown, Berkeley, Richardson, Arvada, Ann Arbor, Rochester, Cambridge, Sugar Land, Lansing, Evansville, College Station, Fairfield, Clearwater, Beaumont, Independence, Provo, West Jordan, Murrieta, Palm Bay, El Monte, Carlsbad, North Charleston, Temecula, Clovis, Springfield, Meridian, Westminster, Costa Mesa, High Point, Manchester, Pueblo, Lakeland, Pompano Beach, West Palm Beach, Antioch, Everett, Downey, Lowell, Centennial, Elgin, Richmond, Peoria, Broken Arrow, Miami Gardens, Billings, Jurupa Valley, Sandy Springs, Gresham, Lewisville, Hillsboro, Ventura, Greeley, Inglewood, Waterbury, League City, Santa Maria, Tyler, Davie, Lakewood, Daly City, Boulder, Allen, West Covina, Sparks, Wichita Falls, Green Bay, San Mateo, Norwalk, Rialto, Las Cruces, Chico, El Cajon, Burbank, South Bend, Renton, Vista, Davenport, Edinburg, Tuscaloosa, Carmel, Spokane Valley, San Angelo, Vacaville, Clinton, Bend, Woodbridge.

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Monel 400 Pipes & Tubes Specification

Specification

Details

Product

Monel 400 Tubes

Material Grade

Monel Alloy 400

Standards

ASTM B730 Monel 400 Tube, ASME SB165 Monel 400 Tubes

UNS Number

UNS N04400

Werkstoff Number

Werkstoff Nr 2.4360 Tube

Manufacturing

Seamless, Welded

Outside Diameter

6 mm to 219 mm

Wall Thickness

0.5 mm to 12 mm

Length

Single Random, Double Random, Custom Cut

Tube Forms

Round, Hydraulic, Instrumentation, Heat Exchanger, Capillary, Coiled

Finish

Annealed, Pickled, Bright Annealed, Polished

Monel 400 Tube Chemical Composition

Grade C Mn Si S Cu Fe Ni Cr
Monel 400 0.30 max 2.00 max 0.50 max 0.24max 28.0-34.0 2.50 max 63.00 min

400 Monel Tube Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Monel 400 8.8 g/cm3 1350 °C (2460 °F) Psi – 80,000 , MPa – 550 Psi – 35,000 , MPa – 240 40 %

Equivalent Grades for Monel UNS N04400 Tube

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

Monel 400 Tube Physical Properties

Properties Metric Imperial
Density 8.8 gm/cm3 0.318 lb/in3

Types Of Monel 400 Seamless & Welded Tube We Stock

  • Alloy 400 Welded Tubes
  • 400 Monel Decorative Tubes
  • 400 Alloy Welded Tube
  • Monel Alloy 400 Welded Tubes
  • Monel 400 Decorative Tube
  • Monel UNS N04400 Welded Tube
  • Alloy WERKSTOFF NR. 2.4360 Welded Tubes
  • ASTM B730 400 Monel Welded Tubes
  • 400 Alloy Decorative Tube
  • 400 Alloy Instrumentation Tube
  • GOST МНЖМц 28-2,5-1,5 Decorative Tubes
  • GOST МНЖМц 28-2,5-1,5 Heat Exchager Tubes
  • UNS N04400 Decorative Tubes
  • Monel 400 Instrumentation Tube
  • Alloy 400 Decorative Tube
  • ASME SB730 400 Monel Decorative Tubes
  • Alloy 400 Heat Exchanger Tube
  • 400 Monel Instrumentation Tubes
  • GOST МНЖМц 28-2,5-1,5 Instrumentation Tubes
  • Monel 400 Heat Exchager Tube
  • ASME SB730 400 Monel Instrumentation Tubes
  • UNS N04400 Instrumentation Tubes
  • Alloy 400 Instrumentation Tube
  • UNS N04400 Heat Exchager Tubes
  • 400 Alloy Round Tube
  • 400 Alloy Heat Exchanger Tube
  • 400 Monel Alloy Round Tubes
  • GOST МНЖМц 28-2,5-1,5 Round Tubes
  • Monel 400 Round Tube
  • UNS N04400 Polish Tubes
  • ASME SB730 400 Monel Polish Tubes
  • UNS N04400 Round Tubes
  • 400 Monel Polish Tubes
  • Alloy 400 Round Tube
  • ASME SB730 400 Monel Round Tubes
  • Alloy 400 Seamless Tubes
  • 400 Monel Heat Exchager Tubes
  • 400 Alloy Seamless Tube
  • Monel Alloy 400 Seamless Tubes
  • GOST МНЖМц 28-2,5-1,5 Seamless Tubes
  • Alloy 400 Polish Tube
  • UNS N04400 Seamless Tube
  • WERKSTOFF NR. 2.4360 Seamless Tubes
  • GOST МНЖМц 28-2,5-1,5 Polish Tubes
  • ASME SB163 400 Monel Seamless Tube
  • 400 Alloy Polish Tube
  • ASME SB730 400 Monel Heat Exchager Tubes
  • Monel 400 Polish Tube

ASTM B730 Monel 400 Tube Sizes

Wall Thickness Monel 400 Tube Sizes ( O.D.)
.010 1/16″ , 1/8″ , 3/16″
.020 1/16″ , 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″
.012 1/8″
.016 1/8″ , 3/16″
.028 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 3/4″ , 1″ , 1 1/2″ , 2″
.035 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 7/16″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.049 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/8″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.065 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 3/4″ , 2″ , 2 1/2″ , 3″
.083 1/4″ , 3/8″ , 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 7/8″ , 2″ , 2 1/2″ ,3″
.095 1/2″ , 5/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.109 1/2″ , 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.120 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 2 1/4″ , 2 1/2″ , 3″
.125 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 3″ , 3 1/4″
.134 1″
.250 3″
.375 3 1/2″
Types of Monel 400 Tube Out diameter (OD) Wall thickness Length
NB Sizes (in stock) 1/8” ~ 8” SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 Up to 6 Meters
Monel 400 Seamless Tube (Custom Sizes) 5.0mm ~ 203.2mm As per requirement Up to 6 Meters
Monel 400 Welded Tube (in Stock + Custom Sizes) 5.0mm ~ 1219.2mm 1.0 ~ 15.0 mm Upto 6 Meters

Alloy 400 Tubing Pressure Rating

Tube O.D.

(in.)

Wall Thickness of Tube (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (PSIG)
1/8 7900 10100            
1/4 3700 4800 7000 9500        
5/16   3700 5400 7300        
3/8   3100 4400 6100        
1/2   2300 3200 4400        
3/4     2200 3000 4000 4600    
1       2200 2900 3400 3900 4300

Why Choose Us as Your Monel 400 Tube Supplier?

As an experienced Monel 400 Tube Supplier, we focus on delivering products that meet international quality standards while supporting customers with technical expertise and dependable service.

Our advantages include:

  • Extensive inventory for immediate delivery
  • Competitive pricing
  • International quality standards
  • Custom sizes and lengths
  • Precision manufacturing
  • Complete inspection reports
  • Worldwide export capability
  • Experienced technical support
  • Secure packaging
  • On-time deliveries

Whether you require Monel 400 Seamless Tube, Monel 400 Welded Tubing, or custom-engineered tubing solutions, we provide products suitable for demanding industrial applications worldwide.

 

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