Specification
Chemical Composition
Stainless Steel 303 Seamless Pipes Suppliers and Distributors
Detailed Information
We are a leading manufacturer, stockist, and Exporter & supplier of 303 Stainless Steel Seamless Pipes, offering a comprehensive range of sizes, schedules, and specifications to meet diverse industrial requirements. Our Stainless Steel 303 Seamless Pipes are manufactured using premium raw materials and advanced cold drawing processes to ensure excellent dimensional accuracy, smooth surface finish, and reliable performance in demanding service conditions.
Designed for precision machining and moderate corrosion resistance, 303 Stainless Steel Seamless Pipe is widely used in applications where free-machining characteristics are essential. With our in-house quality inspection and strict adherence to international standards, we ensure that every pipe we deliver meets global industry expectations.
What is 303 Stainless Steel Seamless Pipe?
303 Stainless Steel Seamless Pipes are austenitic chromium-nickel alloy pipes enhanced with sulfur to improve machinability. Grade 303 is particularly suitable for parts that require extensive machining such as fittings, shafts, nuts, bolts, and precision components.
Unlike welded pipes, seamless pipes are manufactured without any welding joint, providing uniform strength and improved resistance to pressure. Our 303 Stainless Steel Cold Drawn Seamless pipe range offers superior dimensional control, tighter tolerances, and enhanced mechanical properties.
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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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303 Stainless Steel Seamless Pipe Specifications
We supply Stainless Steel 303 Seamless Pipes in a wide range of dimensions and standards.
Grade: 303
UNS Number: S30300
ASTM: ASTM A312 / ASTM A213
ASME: ASME SA312 / SA213
Size Range: 1/8” NB to 24” NB
Outer Diameter: 6.00 mm to 610 mm
Wall Thickness : 0.8 mm to 40 mm
Length: Single Random, Double Random, Cut Length
End: Plain End, Beveled End, Threaded
Surface Finish: Annealed, Pickled, Bright Annealed
We also stock customized sizes including 1/2″ SCH 40 303 Stainless Steel Seamless Pipe, which is widely demanded for industrial piping systems and mechanical assemblies.
Chemical Composition of 303 Stainless Steel
|
Element |
Percentage (%) |
|
Chromium (Cr) |
17.0 – 19.0 |
|
Nickel (Ni) |
8.0 – 10.0 |
|
Carbon (C) |
Max 0.15 |
|
Manganese (Mn) |
Max 2.0 |
|
Silicon (Si) |
Max 1.0 |
|
Phosphorus (P) |
Max 0.20 |
|
Sulfur (S) |
0.15 – 0.35 |
|
Iron (Fe) |
Balance |
The controlled sulfur content enhances machinability, making 303 Stainless Steel Seamless Pipe ideal for high-speed machining operations.
Mechanical Properties of 303 Stainless Steel Seamless Pipes
|
Property |
Value |
|
Tensile Strength |
620 MPa (min) |
|
Yield Strength |
240 MPa (min) |
|
Elongation |
30% (min) |
|
Hardness |
90 HRB (max) |
|
Density |
8.0 g/cm³ |
|
Melting Point |
1400 – 1450°C |
These mechanical characteristics make 303 Stainless Steel Cold Drawn Seamless pipe suitable for moderate pressure and structural applications.
Key Features of Stainless Steel 303 Seamless Pipes
Our 303 Stainless Steel Seamless Pipes offer:
- Excellent machinability due to sulfur addition
- Good resistance to atmospheric corrosion
- High tensile and yield strength
- Smooth internal and external finish
- Superior dimensional accuracy
- Easy fabrication and assembly
- Reliable performance under moderate pressure
Because of its enhanced machinability, grade 303 is often chosen where speed of production and precision are critical.
303 Stainless Steel Cold Drawn Seamless Pipe
Cold drawing is a precision manufacturing process that enhances the strength and dimensional accuracy of seamless pipes. Our 303 Stainless Steel Cold Drawn Seamless pipe range offers:
- Improved surface finish
- Enhanced tensile properties
- Closer dimensional tolerances
- Better straightness
- Superior concentricity
Cold drawn pipes are preferred in industries where tight tolerances and superior mechanical properties are required.
1/2″ SCH 40 303 Stainless Steel Seamless Pipe
We maintain ready stock of commonly demanded sizes such as 1/2″ SCH 40 303 Stainless Steel Seamless Pipe. This size is frequently used in:
- Instrumentation lines
- Hydraulic systems
- Industrial piping
- Machinery components
- Fabrication projects
With accurate wall thickness and consistent mechanical strength, this schedule 40 pipe ensures dependable performance in routine industrial applications.
Applications of 303 Stainless Steel Seamless Pipes
Due to its excellent machinability and moderate corrosion resistance, Stainless Steel 303 Seamless Pipes are widely used in:
- Oil & Gas Industries
- Petrochemical Plants
- Food Processing Equipment
- Pharmaceutical Industries
- Automotive Components
- General Engineering
- Marine Hardware
- Heat Exchangers
- Pumps and Valves Manufacturing
We have supplied 303 Stainless Steel Seamless Pipe to clients across various sectors where reliability and precision are essential.
Why Choose Us for 303 Stainless Steel Seamless Pipes?
We understand that buyers today are looking for more than just competitive pricing—they want reliability, traceability, and technical expertise. Here’s what sets us apart:
- Large ready stock availability
- Fast delivery schedules
- Customized cutting and finishing services
- Strict adherence to international standards
- Transparent documentation
- Competitive pricing
- Strong export network
As a trusted Exporter & supplier of 303 Stainless Steel Seamless Pipes, we have successfully served clients across Asia, Europe, the Middle East, and Africa.
Global Exporter & Supplier of 303 Stainless Steel Seamless Pipes
We are a recognized Exporter & supplier of 303 Stainless Steel Seamless Pipes, catering to global industries with premium quality products. Our extensive inventory allows us to fulfill bulk orders and urgent requirements efficiently.
Whether you need standard sizes or specialized dimensions like 1/2″ SCH 40 303 Stainless Steel Seamless Pipe, we provide tailored solutions backed by technical support and industry expertise.
If you are looking for a dependable 303 Stainless Steel Seamless Pipe manufacturer and exporter, we are ready to support your project with high-quality materials and professional service.
Contact us today for the latest price, availability, and technical assistance regarding 303 Stainless Steel Cold Drawn Seamless pipe and other seamless piping solutions.
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