Specification
Chemical Composition
Stainless Steel 304/304L Seamless Pipes Supplier
Detailed Information
We are a leading manufacturer and exporter of Stainless Steel 304 Seamless Pipes, offering premium quality tubing solutions for critical industrial applications. Known for their excellent corrosion resistance, strength, and versatility, SS 304 Seamless Pipes are widely used across industries such as oil & gas, petrochemical, power generation, food processing, pharmaceuticals, marine, and construction.
Our pipes are manufactured in compliance with international standards such as ASTM A312 TP304 Seamless Pipe specifications and are tested to meet stringent quality requirements. Whether you require UNS30400 Seamless Pipes for high-temperature service or SS 304/304L Seamless Pipes for enhanced weldability and reduced carbon content, we deliver precision-engineered products tailored to your project needs.
What are Stainless Steel 304 Seamless Pipes?
Stainless Steel 304 Seamless Pipes are hollow cylindrical tubes manufactured without any welding seam. The seamless production process enhances mechanical strength, pressure-handling capability, and structural uniformity. Grade 304, identified under UNS S30400, is the most widely used austenitic stainless alloy due to its balanced chemical composition of chromium and nickel.
Compared to welded pipes, SS 304 Seamless Pipes offer superior resistance to pressure and temperature variations. They are ideal for applications involving high-pressure fluids, corrosive chemicals, and structural components requiring reliability and durability.
We supply ASTM A312 TP304 Seamless Pipe in a wide range of sizes, wall thicknesses, and schedules, including standard, heavy, and custom specifications.
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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Dimensions & Specifications of Stainless Steel 304 Seamless Pipes
We manufacture and supply Stainless Steel 304 Seamless Pipes in various specifications:
- Standards: ASTM A312, ASTM A213, ASTM A269
- Grade: 304 / 304L
- UNS Number: S30400 / S30403
- Outer Diameter: 6.00 mm to 610 mm
- Wall Thickness: 0.5 mm to 50 mm
- Length: Single Random, Double Random, Cut Length
- End Type: Plain End, Beveled End, Threaded
Custom sizes are available upon request to meet project-specific requirements.
Chemical Composition of UNS30400 Seamless Pipes
The chemical composition of UNS30400 Seamless Pipes plays a crucial role in providing corrosion resistance and mechanical strength.
|
Element |
Composition (%) |
|
Chromium (Cr) |
18.0 – 20.0 |
|
Nickel (Ni) |
8.0 – 10.5 |
|
Carbon (C) |
Max 0.08 |
|
Manganese (Mn) |
Max 2.00 |
|
Silicon (Si) |
Max 1.00 |
|
Phosphorus (P) |
Max 0.045 |
|
Sulfur (S) |
Max 0.030 |
Mechanical Properties of SS 304 Seamless Pipes
The mechanical characteristics of SS 304 Seamless Pipes ensure reliability under demanding operating conditions.
|
Property |
Value |
|
Tensile Strength |
515 MPa (Min) |
|
Yield Strength |
205 MPa (Min) |
|
Elongation |
35% (Min) |
|
Hardness |
Max 201 HB |
These properties make 304 Seamless Pipes Suppliers a preferred choice for pressure piping systems and structural components.
ASTM A312 TP304 Seamless Pipe – International Standard
Our ASTM A312 TP304 Seamless Pipe conforms to the globally recognized ASTM A312 specification for seamless and welded austenitic stainless pipes intended for high-temperature and general corrosive service. Key features of SS 304/304L Seamless Pipes include:
- Excellent corrosion resistance in atmospheric and chemical environments
- Good mechanical strength and ductility
- Suitable for high and low temperature service
- Excellent fabrication and formability
- Hygienic properties for sanitary applications
We ensure each pipe undergoes strict quality checks including hydrostatic testing, ultrasonic testing, PMI testing, and dimensional inspection to guarantee compliance with ASTM requirements.
Applications of Stainless Steel 304 Seamless Pipes
Due to their corrosion resistance and strength, UNS30400 Seamless Pipes are extensively used in:
- Oil & Gas Industry: For transportation of oil, natural gas, and petrochemical fluids.
- Chemical & Petrochemical Plants: Handling aggressive chemicals and solvents.
- Food & Beverage Industry: Used in hygienic processing lines and storage tanks.
- Pharmaceutical Industry: Maintaining contamination-free production systems.
- Power Generation: Boilers, heat exchangers, and condensers.
- Construction & Structural Applications: Architectural frameworks and load-bearing structures.
As experienced 304 Seamless Pipes Suppliers, we understand industry-specific requirements and provide solutions accordingly.
Why Choose Us as 304 Seamless Pipes Suppliers?
As trusted 304 Seamless Pipes Suppliers, we prioritize:
- Consistent quality assurance
- Competitive pricing
- Ready stock availability
- Fast global shipping
- Technical support and material guidance
Our experience in supplying ASTM A312 TP304 Seamless Pipe to diverse industries enables us to meet urgent and bulk project demands efficiently.
We maintain strict inventory control and ensure all UNS30400 Seamless Pipes are properly stored to prevent contamination and damage.
SS 304 Seamless Pipes Suppliers and Manufacturers
Stainless Steel 304 Seamless Pipes are a versatile and durable solution for a wide range of industrial applications. Manufactured as per ASTM A312 TP304 Seamless Pipe standards and available in dual grades like SS 304/304L Seamless Pipes, they offer exceptional corrosion resistance, strength, and reliability.
As experienced 304 Seamless Pipes Suppliers, we ensure every product meets international quality standards and client expectations. For high-performance UNS30400 Seamless Pipes, contact us today for detailed specifications, competitive pricing, and prompt delivery.
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