Specification
Chemical Composition
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.
Our Products
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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
|
|
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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