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UNS S30400 Stainless Steel 304 Pipes | SS 304 Round, Square & Schedule 40 Pipe

 

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Specification

Chemical Composition

ASTM A312 Stainless Steel 304 Pipes

Stainless Steel 304 Pipes are versatile chromium-nickel stainless steel pipes known for excellent corrosion resistance, weldability, strength, and long service life. Available in seamless, ERW, EFW, square, round, and polished finishes, they are manufactured according to ASTM A312 TP304 and ASME SA312 TP304 standards for industrial and commercial applications worldwide.

Detailed Information

Stainless Steel 304 Pipes | ASTM A312 TP304 & ASME SA312 TP304 Pipe

Stainless Steel 304 Pipes are among the most widely used stainless steel piping products because of their excellent combination of corrosion resistance, durability, affordability, and fabrication properties. Suitable for both industrial and commercial environments, these pipes perform reliably in applications involving water, chemicals, food processing, pharmaceuticals, construction, and oil & gas industries.

As an experienced SS 304 pipe manufacturer and stainless steel 304 pipe supplier in India, we provide high-quality piping products that meet international quality standards and customer specifications. Our inventory includes ASTM A312 TP304 Pipe, ASME SA312 TP304 Pipe, UNS S30400 Pipe, DIN 1.4301 Stainless Steel Pipe, SUS 304 Pipe, SS 304 ERW Pipe, SS 304 EFW Pipe, and 304 Stainless Steel Schedule 40 Pipe in multiple dimensions and finishes.

Every pipe undergoes strict quality inspection, dimensional verification, and material testing before dispatch, ensuring dependable performance across demanding industrial environments.

What are Stainless Steel 304 Pipes?

SS 304 Pipe is manufactured using a chromium-nickel austenitic stainless steel containing approximately 18% chromium and 8% nickel. This composition provides outstanding corrosion resistance, excellent mechanical strength, good ductility, and easy weldability.

The material is identified internationally as:

  • ASTM A312 TP304 Pipe
  • ASTM A312 Grade TP304
  • ASME SA312 TP304 Pipe
  • UNS S30400 Pipe
  • DIN 1.4301 Stainless Steel Pipe
  • SUS 304 Pipe

Because of its balanced properties, Grade 304 has become the preferred stainless steel for general-purpose piping systems across numerous industries.

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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Specification of Stainless Steel TP304 Pipes

304 Pipes & Tubes 1/2″ NB – 16″ NB
SS ERW 304 Pipes & Tubes 1/2″ NB – 24″ NB
SS EFW 304 Pipes & Tubes 6″ NB – 100″ NB
Grade Stainless Steel 304
Type Seamless, Welded, ERW, LSAW, Fabricated
Standard ASTM A213, A249, A269, A312, A358, A789, A790 ASME SA213, SA249, SA269, SA312, SA358 CL. I to V ASME SA789, SA790
Form Round, Square, Hydraulic, Rectangular, Etc
End Plain End, Treaded, Beveled End
Schedule STD, XS, XXS, SCH20, SCH30, SCH40, SCH80, SCH60, SCH80, SCH120, SCH140, SCH160
Length Double Random, Single Random, Cut Length.

Chemical Composition of Stainless Steel S30400 Pipes

Grade C Mn Si P S Cr Mo Ni N
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10

Grade Specification Stainless Steel 304 Pipe

STANDARD JIS UNS EN BS GOST WERKSTOFF NR. AFNOR
SS 304 SUS 304 S30400 X5CrNi18-10 304S31 08Х18Н10 1.4301 Z7CN18‐09

Mechanical Properties of SS 304 Welded Pipes

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
304 515 205 40 92 201

Types Of Stainless Steel 304 Welded Pipes We Stock & Supply

  • Stainless Steel TP 304 Seamless Pipes
  •  ASTM A213 Stainless Steel Welded Pipes
  •  A249 SS TP 304 Welded Tubes Suppliers
  •  ASTM A358 304 Stainless Steel ERW Pipes
  •  Stainless Steel TP 304 Seamless Tubing
  •  ASTM A213 TP 304 Welded Tubing
  •  SS ASME SA 249 TP 304 Welded Tubes
  •  SS Square Seamless Pipes
  •  304 SS Electric Fusion Welding Pipes
  •  ASTM A213 304 Seamless Tubing
  •  SS 304 Austenitic Stainless Steel Pipes & Tubes
  • A312 SS 304 Rectangular Seamless Pipes
  •  TP 304 Stainless Steel ERW Tubes
  •  UNS S30400 Coiled Seamless Tubing
  •  SS TP 304 Heat Ex-changer Tubes
  •  DIN 1.4301 Round Tubing Exporter
  •  TP 304 SS LSAW Pipes Dealers
  •  Stainless Steel 304 U Shaped Tubing
  •  TP 304 Stainless Steel Hydraulic Tubes
  •  A213 SS 304 Electric Resistance Welding Pipes
  •  ASTM A213 304 Stainless Steel Rectangular Tubes
  •  ASTM A213 Stainless Steel TP 304 Capillary Tube

Applications of ASTM A312 TP304 Pipe

The ASTM A312 TP304 Pipe is widely used in numerous industries because of its versatility.

Major applications include:

  • Oil & Gas Industry
  • Petrochemical Plants
  • Chemical Processing
  • Food & Beverage Industry
  • Pharmaceutical Manufacturing
  • Dairy Processing
  • Water Treatment Plants
  • Heat Exchangers
  • Power Generation
  • Marine Equipment
  • Architectural Structures
  • HVAC Systems
  • Paper & Pulp Industry
  • Sugar Industry

Why Choose Us as Your SS 304 Pipe Manufacturer?

As a trusted SS 304 pipe manufacturer, we focus on supplying products that meet global quality expectations.

Our advantages include:

  • Extensive inventory for immediate dispatch
  • Complete material traceability
  • International standard manufacturing
  • Competitive pricing
  • Third-party inspection support
  • Mill Test Certificates (MTC EN 10204 3.1)
  • Customized sizes and finishes
  • Worldwide export capability
  • Secure packaging
  • On-time delivery

Our technical team helps customers select the right piping solution based on pressure, temperature, corrosion resistance, and application requirements.

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