Specification
Chemical Composition
Stainless Steel 303 Pipes – 303 Stainless Steel Manufacturer, Supplier & Distributor
Detailed Information
When precision machining, high-speed production, and dimensional consistency are your priorities, Stainless Steel 303 Pipes offer an excellent balance of machinability and corrosion resistance. As a trusted 303 Stainless Steel Manufacturer, Supplier & Distributor, we provide premium quality Stainless Steel 303 pipes and SS 303 pipes that meet international standards and serve diverse industrial applications.
With years of hands-on industry experience, we understand how material performance directly impacts fabrication efficiency, component life, and operational reliability. That’s why our 303 grade pipes are sourced, processed, and tested under strict quality control measures to ensure dependable performance in real-world conditions.
What is Stainless Steel 303?
303 is an austenitic chromium-nickel alloy specifically modified with sulfur to enhance machinability. This addition significantly improves cutting characteristics compared to 304 grade, making it ideal for parts requiring extensive machining operations.
As an experienced 303 Stainless Steel Pipe Manufacturer & Supplier, we recommend 303 grade where machining speed, tool life, and surface finish are critical, such as in precision components, fittings, and instrumentation assemblies.
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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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Stainless Steel 303 Pipes – Specifications
We supply Stainless Steel 303 Pipes in a wide range of sizes, thicknesses, and finishes to meet varied industrial requirements.
Grade: 303
UNS Number: S30300
Standard: ASTM A312, ASTM A213, ASTM A269
Size Range: ½” NB to 24” NB
Outer Diameter: 6.00 mm to 610 mm
Wall Thickness : 0.5 mm to 25 mm
Length: Single Random, Double Random, Cut Length
Form: Round, Square, Rectangular
Finish: Annealed, Pickled, Polished
As a reliable 303 Stainless Steel Manufacturer, Supplier & Distributor, we also provide custom dimensions based on project drawings and specific industrial needs.
Chemical Composition of SS 303 Pipes
|
Element |
Composition (%) |
|
Chromium (Cr) |
17.0 – 19.0 |
|
Nickel (Ni) |
8.0 – 10.0 |
|
Sulfur (S) |
0.15 min |
|
Carbon (C) |
0.15 max |
|
Manganese (Mn) |
2.0 max |
|
Silicon (Si) |
1.0 max |
|
Phosphorus (P) |
0.20 max |
|
Iron (Fe) |
Balance |
Mechanical Properties of Stainless Steel 303 Pipes
Our Stainless Steel 303 pipes are tested to ensure they meet mechanical performance standards.
|
Property |
Value |
|
Tensile Strength |
620 MPa (min) |
|
Yield Strength |
240 MPa (min) |
|
Elongation |
50% |
|
Hardness |
190 HB (max) |
|
Density |
8.0 g/cm³ |
These properties make SS 303 suitable for structural and precision applications requiring reliable mechanical performance.
Key Features of Stainless Steel 303 Pipes
Our SS 303 pipes are widely chosen for the following advantages:
- Excellent machinability due to sulfur addition
- Good resistance to atmospheric corrosion
- Non-magnetic in annealed condition
- Good mechanical strength
- Easy fabrication and forming
- Consistent dimensional accuracy
- Smooth surface finish
While 303 provides slightly lower corrosion resistance than 304, it remains suitable for many non-severe environments where machining efficiency is a higher priority.
Types of Stainless Steel 303 Pipes We Supply
We supply a comprehensive range of SS 303 pipes including:
- 303 Seamless Pipes
- 303 Welded Pipes
- 303 ERW Pipes
- 303 EFW Pipes
- 303 Round Pipes
- 303 Square Pipes
- 303 Rectangular Pipes
Each product is manufactured and processed according to applicable ASTM standards to ensure global acceptance.
Applications of Stainless Steel 303 Pipes
Due to their superior machinability, Stainless Steel 303 Pipes are commonly used in:
- Precision machined components
- Automotive parts
- Fasteners and fittings
- Shafts and bushings
- Instrumentation systems
- Valve components
- Food processing equipment (non-severe environments)
- Oil & gas fittings
- Architectural hardware
We regularly supply to manufacturers who prioritize machining efficiency and dimensional consistency in high-volume production.
Why Choose Us as Your 303 Stainless Steel Manufacturer, Supplier & Distributor?
Selecting the right supplier directly affects your project’s timeline, cost, and performance. Here’s why industries trust us:
- Experience-Driven Supply: With extensive experience in handling austenitic grades, we understand how 303 behaves during machining, welding, and fabrication.
- Ready Stock Availability: We maintain an inventory of standard sizes to ensure quick dispatch and reduced lead times.
- Custom Cutting & Finishing: We offer value-added services such as custom cutting, polishing, and packaging tailored to your project requirements.
- Strict Compliance with Standards: All Stainless Steel 303 pipes are supplied in compliance with ASTM and international specifications.
- Transparent Documentation: We provide complete material test certificates (MTC), ensuring traceability and quality assurance.
- Global Distribution Network: As a recognized 303 Stainless Steel Manufacturer & Supplier, we export to multiple countries, maintaining international packaging and shipping standards.
Request a Quote for 303 Stainless Steel Manufacturer, Supplier & Distributors
If you are searching for a dependable 303 Stainless Steel Pipe Manufacturer & Supplier, we are ready to assist. Share your size requirements, quantity, and project specifications, and our team will provide a competitive quotation along with technical support.
We are committed to delivering high-quality SS 303 pipes that combine machinability, durability, and dimensional precision — ensuring your production runs smoothly and efficiently.
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sales@amardeepsteel.com
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