Stainless Steel Products

Stainless Steel 303 Pipes

Home » Stainless Steel 303 Pipes

f

Specification

Chemical Composition

Stainless Steel 304 Tubes

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.

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

Our Latest Blogs

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.

Before You Go...

    Drop Mail

    For Domestic Queries:
    sales@amardeepsteel.com

    For International Queries:
    marketing@amardeepsteel.com

    Plates & Sheets Products

    Inconel ProductsASTM B168 Inconel 600 Sheet / UNS N06600 Plate | Inconel 625 Plate / UNS N06625 Sheets | Inconel 601 Plate / UNS N06601 Sheets Incoloy ProductsDIN 2.4858 Incoloy 825 Plate / UNS N06600 Sheet | Incoloy 800 Plate / UNS N08800 Sheet | Incoloy 800H Plate / UNS N08810 Sheet | Incoloy 800HT Plate / UNS N08811 Sheet | Hastelloy Products: Hastelloy C276 Plate Supplier | Monel Products: Monel 400 Plate / ASTM SB127 UNS N04400 Sheet | Nickel AlloyNickel 200 Plate, Nickel N02200 Sheet Stockist | Nickel 201 Plate, Nickel N02201 Sheet Supplier | Brass & Bronze ProductsNaval Brass Plate Stockist | Aluminum Bronze Plate/ Sheet Manufacturer | Nickel Aluminum Bronze Sheet/Plate | Copper Nickel ProductsCopper Nickel 70/30 Plate/ C17500 Cu-Ni Sheet | Copper Nickel 90/10 Plate, C70600 Cu-Ni 90/10 Sheet Stockist in USA | Stainless Steel 253MA Products: Stainless Steel 253 MA Sheets | Duplex And Super Duplex products: Super Duplex Steel UNS S32750 Plate | Duplex Steel S31803 Plate/ Sheet Supplier | Duplex Steel S32205 Plate/ Sheets Supplier | Sanicro 28 Plate Products: Sanicro 28 Plate/Sheet Supplier | Corten Steel Products: ASTM A242 Type 1 Corten Steel Plate | Corten A588 Grade A Steel Plate | Corten A588 Grade B Steel Plate | Corten A Steel Plates & Sheets | Corten Steel B Plate | Corten Steel S355JOWP Plates | Corten Steel S355J2G1W Plates/Sheets | Corten Steel S355J2G2W Plate | Corten Steel S355J2W Plates | Corten Steel S355J2W+N Plate | Corten Steel S355JOWP+N Plates Manufacturer | Corten Steel S355K2G1W Plates/Sheets | Corten Steel S355K2G2W Steel Plate

    Pipes Products

    Hastelloy C276 ProductsHastelloy C276 Pipe Supplier | Monel Pipes Products: Monel 400 Welded Pipes / UNS N04400 Fabricated Pipe | Nickel Alloy Products: Nickel 200 Welded Pipe Supplier | Nickel 201 Welded Pipe Supplier | Brass & Bronze Products: C46400 Naval Brass Pipe Stockist | C16400 Aluminum Bronze Pipe Supplier | C63000 Nickel Aluminum Bronze Pipes | Copper Nickel Products: Copper Nickel 70/30 Pipe, ASTM B466 Cupro Nickel 70/30 Pipe | Copper Nickel 90/10 Pipe, C70600 Cu-Ni 90/10 Pipe Stockist | Stainless Steel 253MA Pipes Products: Stainless Steel 253 MA Pipes | Duplex & Super Duplex Pipe Products: Super Duplex Steel UNS S32750 Welded Pipes | Duplex Steel S32205 Pipe | Duplex Steel S31803 Welded Pipes | Sanicro 28 Pipe Products: Sanicro 28 Pipe | Corten Steel Pipe Product: CORTEN A Pipes Manufacturer | Corten B Pipes Manufacturer | S355JOWP Pipes Manufacturer | S355J2W Pipes Manufacturer | Corten Steel ASTM A588 Pipes | ASTM A423 Gr 1 Pipe | ASTM A242 Corten Steel Pipes Manufacturer | Inconel Products: ASTM B167 Inconel 600 Welded Pipe | ASTM B444 Inconel 625 Welded Pipe | ASTM B167 UNS N06601 Inconel 601 Welded Pipe | Incoloy Products: UNS N08825 Incoloy 825 Welded Pipe | UNS N08800 Incoloy 800 Pipe | UNS N08811 Incoloy 800H Pipe | UNS N08811 Incoloy 800HT Pipe | Stainless Steel Pipe Products: ASTM A312 Stainless Steel 304 Pipes | ASTM A312 / A249 Stainless Steel 304L Welded Pipe | ASTM A312 Stainless Steel 304H Pipes | ASTM A312 Stainless Steel 347H Pipes | DIN 1.4541 Stainless Steel 321 Welded Pipe | Stainless Steel 310S Pipes | Stainless Steel 316 Welded Pipes | Stainless Steel 316L Welded Pipes | Stainless Steel 904L Welded Pipe | Alloy Steel Pipes Products: ASTM A335 Alloy Steel P5 Pipe Manufacturer | ASTM A335 Alloy Steel P9 Pipe | ASTM A335 Alloy Steel P11 Pipe | ASTM A335 Alloy Steel P12 Pipe | ASTM A335 Alloy Steel P22 Pipe | ASTM A335 Alloy Steel P91 Pipe | ASTM A335 Alloy Steel P92 Pipe

    Tubes products

    Carbon Steel Tube ProductsCarbon Steel ASTM A192 Tube Supplier | ASTM A179 Tube Supplier | Carbon Steel ASTM A210 Grade A1 Tube | Carbon Steel ASTM A178 Tube Supplier | ASME SA423 GR 1 Corten Steel Tubes Manufacturer |ASTM A334 Grade 1 Low-Temperature Carbon Steel Tube Manufacturer |Carbon Steel ASTM A214 Tube | Stainless Steel Tube ProductsStainless Steel 304 Tubes | Stainless Steel 304H Tubes | Stainless Steel 304l TubesStainless Steel 310 Tubes | Stainless Steel 310S Tubes | Stainless Steel 310H Tubes | Stainless Steel 316 Tubes | Stainless Steel 316H Tubes | Stainless Steel 316L Tubes Supplier, UNS S31603 SS 316L Tube | Stainless Steel 316TI Tubes, UNS S31635 Seamless Tubes | Stainless Steel 347 Seamless Tubes/ UNS S34700 SS 347 Tube | Stainless Steel 347H Seamless Tubes/ UNS S34709 SS Tube | Stainless Steel 321 Seamless Tubes/ UNS S32100 SS 321 Tube | Stainless Steel 321H Seamless Tubes/ UNS S32109 SS 321H Tube | Stainless Steel 904L Seamless Tubes / UNS S904L00 SS 904L Tubes | Inconel Tube Products:  UNS N06600 Inconel 600 Tube | UNS N06601 Inconel 601 Tubes | UNS N06625 Inconel 625 Tube Supplier | UNS N06690 Inconel 690 Tubes | Incoloy Tube ProductsUNS N08800 Incoloy 800 Tubes | UNS N08810 Incoloy 800H Tubes | UNS N08811 Incoloy 800HT Tubes | UNS N08825 Incoloy 825 Tube | Monel Tubes ProductsMonel 400 Tube Supplier | Nickel Tube ProductsNickel 200 Tube Suppliers | Nickel 201 Tube Suppliers | Hastelloy Tube ProductsHastelloy C276 Tube Manufacturer | Titanium Tube ProductsTitanium Grade 2 Tube Manufacturer | Titanium Grade 5 Tube Manufacturer | Titanium Grade 7 Tube Manufacturer | Titanium Grade 12 Tube Supplier | Brass Tube ProductsBrass Tube Manufacturer | Admiralty Brass Tube | Aluminum Brass C68700 Tubes Supplier | Alloy 20/28 Tube Products : Alloy 20 Tube Supplier | Sanicro 28 Tube/ UNS N08028 Sanicro 28 Tubes | SMO 254 Tube Products | SMO 254 Tube Products | SMO 254 Tube, 254 SMO S31254 Seamless Tubes Supplier | Copper Nickel Tube ProductsCopper Nickel 90/10 Tube Manufacturer | Copper Nickel 70/30 Tube Manufacturer | Copper Nickel 95/5 Tubes Manufacturer | Copper Nickel C71640 Tubes Manufacturer | Alloy Steel Tube Products ASTM A213 Alloy Steel T5 Tube Manufacturer | ASTM A213 Alloy Steel T9 Tube Manufacturer | ASTM A213 Alloy Steel T11 Tube Supplier | ASTM A213 Alloy Steel T12 Tube Supplier | ASTM A213 Alloy Steel T22 Tube Manufacturer | ASTM A213 Alloy Steel T91 Tube Supplier | ASTM A213 Alloy Steel T92 Tube Supplier Corten Steel Tubes: S355JOWP Tubes Manufacturer | S355J2W Tubes Manufacturer | Corten B Tubes Manufacturer | Corten A Tubes Manufacturer | ASME SA423 GR 1 Corten Steel Tubes Manufacturer

    Amardeep Steel Centre

    Amardeep Steel and its huge family of companies are on an endeavor to become the most trusted partner for construction projects all across the globe. Through decades of experience and hard work.

    Contact Us At

    Houston(Texas) USA

    Call Us Now