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Stainless Steel 904L Welded Pipes | ASTM A312 TP904L Welded Pipe Manufacturer & Supplier

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Specification

Chemical Composition

UNS N08904 Stainless Steel 904L Welded Pipes

Stainless Steel 904L Welded Pipes are high-alloy austenitic stainless steel pipes designed for excellent corrosion resistance in aggressive chemical, marine, and industrial environments. Available as SS 904L Welded Pipe, ASTM A312 TP904L Welded Pipe, ASTM B673 TP904L Pipe, and UNS N08904 Welded Pipe, these pipes provide outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. They are widely used in chemical processing, desalination plants, pharmaceutical manufacturing, offshore projects, pulp & paper, and heat exchanger systems.

Detailed Information

Stainless Steel 904L Welded Pipes Supplier

When industries require exceptional corrosion resistance for demanding applications, Stainless Steel 904L Welded Pipes are among the most reliable choices. Manufactured using premium-quality raw materials and advanced welding processes, these pipes perform exceptionally well in highly corrosive environments where conventional stainless steel grades may fail.

We supply a complete range of SS 904L Welded Pipe products for chemical processing plants, offshore platforms, oil & gas industries, pharmaceutical facilities, marine engineering, food processing, fertilizer plants, and power generation projects. Every pipe undergoes strict quality inspections, dimensional checks, and testing to ensure compliance with international standards.

As experienced 904l stainless steel pipe suppliers, we offer pipes in multiple schedules, wall thicknesses, and custom lengths to meet diverse project requirements. Whether you need standard piping systems or heavy wall 904l sch 80 pipe, we provide dependable solutions backed by competitive pricing and worldwide shipping.

What is Stainless Steel 904L Welded Pipe?

SS 904L Welded Pipe is manufactured from low-carbon, high-alloy austenitic stainless steel containing high levels of nickel, chromium, molybdenum, and copper. This unique chemical composition provides excellent resistance to sulfuric acid, phosphoric acid, chlorides, seawater, and various industrial chemicals.

Compared to conventional stainless steel grades such as 304 and 316, 904L offers significantly improved resistance to pitting corrosion, crevice corrosion, and chloride-induced stress corrosion cracking.

Common industry designations include:

  • Stainless Steel 904L Welded Pipes
  • ASTM A312 TP904L Welded Pipe
  • ASTM B673 TP904L Pipe
  • UNS N08904 Welded Pipe
  • Werkstoff Nr 1.4539 Welded Pipe
  • SUS 904L Pipe
  • 904L SS ERW Pipe

Features & Benefits of Stainless Steel 904L Welded Pipes

Our Stainless Steel 904L Welded Pipes are manufactured to meet demanding industrial applications while maintaining excellent dimensional accuracy.

Key Benefits

  • Superior corrosion resistance
  • High nickel and molybdenum content
  • Excellent resistance to sulfuric acid
  • Outstanding weldability
  • Excellent toughness at low temperatures
  • High mechanical strength
  • Long service life
  • Smooth internal surface for improved flow
  • Low maintenance requirements
  • Excellent fabrication properties

These advantages make UNS N08904 Welded Pipe an excellent investment for industries operating in highly corrosive environments.

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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SS 904L Seamless Pipes Specifications :

Specification

Details

Material Grade

Stainless Steel 904L

Standard

ASTM A312 TP904L Welded Pipe

Additional Standard

ASTM B673 TP904L Pipe

UNS Number

UNS N08904

Werkstoff Number

1.4539

Manufacturing

Welded / ERW

Pipe Size

1/8″ NB to 48″ NB

Schedule

SCH 5, SCH 10, SCH 20, SCH 40, SCH 80, SCH 160

Length

Single Random, Double Random, Custom

Ends

Plain End, Beveled End, Threaded

Finish

Annealed, Pickled, Bright Annealed, Polished

Stainless Steel 904l Pipes Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 904L 0.20max 2.00 max 1.00 max 0.045 max 0.035 max 19.0 – 23.0 4.0 – 5.0 23.0 – 28.0 0.25

ASTM B677 Stainless Steel 904l Pipes Grade Specifications

STANDARD WERKSTOFF NR. UNS
SS 904L 1.4539 N08904

Stainless Steel 904l Pipes Mechanical and Physical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation Hardness

(Brinell)

SS 904L 8 1300 – 1390 ℃ 490 220 35% min

Physical properties of UNS N08904 Stainless Steel 904L Pipe

Grade Density

(kg/m3)

Elastic Modulus

(GPa)

Mean Co-eff of Thermal Expansion (µm/m/°C) Thermal Conductivity

(W/m.K)

Specific Heat 0-100°C

(J/kg.K)

Elec Resistivity

(nΩ.m)

0-100°C 0-315°C 0-538°C At 20°C At 500°C
904L 8000 200 15 13 500 850

Available Types of Stainless Steel 904L Pipes

We manufacture and supply:

  • SS 904L Welded Pipe
  • ASTM A312 TP904L Welded Pipe
  • ASTM B673 TP904L Pipe
  • UNS N08904 Welded Pipe
  • Werkstoff Nr 1.4539 Welded Pipe
  • 904L SS ERW Pipe
  • SUS 904L Pipe
  • 904L Schedule 10 Pipe
  • 904L Schedule 40 Pipe
  • 904L SCH 80 Pipe
  • Polished Pipes
  • Pickled & Passivated Pipes
  • Custom Length Pipes

We also supply ASTM A312 TP904L Seamless Pipe for applications requiring seamless construction and higher pressure capabilities.

Why Choose Us as Your 904L Stainless Steel Pipe Manufacturer?

Selecting the right supplier is essential for ensuring long-term system reliability. As a trusted 904l stainless steel pipe manufacturer, we focus on consistent quality, timely delivery, and technical support.

Why Customers Choose Us

  • Extensive inventory
  • Competitive pricing
  • Custom manufacturing
  • Strict quality inspections
  • Worldwide exports
  • Fast delivery schedules
  • Complete material traceability
  • Mill test certificates (EN 10204 3.1)
  • Experienced technical assistance
  • Responsive customer support

Whether you require ASTM B673 TP904L Pipe, 904l ss erw pipe, or custom-engineered piping solutions, we deliver products that meet demanding industrial specifications.

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