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Stainless Steel 304 Tubes | ASTM A213 TP304 & ASTM A269 TP304 Tubing
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Specification
Chemical Composition
Stainless Steel 304 Tubes are corrosion-resistant austenitic stainless steel tubes widely used in chemical processing, food processing, pharmaceuticals, heat exchangers, construction, and industrial piping systems. Available as seamless, welded, polished, instrumentation, and capillary tubes, SS 304 tubes comply with ASTM A213 TP304, ASTM A269 TP304, EN 10216-5 1.4301, and UNS S30400 standards.
Detailed Information
304 Stainless Steel Tubing Manufacturer | UNS S30400 & WNR 1.4301 Tubes
Stainless Steel 304 Tubes are among the most widely used stainless steel tubing products because of their excellent corrosion resistance, strength, weldability, and cost-effectiveness. Grade 304 belongs to the austenitic stainless steel family and contains approximately 18% chromium and 8% nickel, providing outstanding resistance to oxidation and corrosion in various industrial environments.
As an experienced 304 stainless steel tube supplier, we supply precision-engineered tubing manufactured according to international standards for industries requiring reliable fluid transportation, structural strength, and hygienic performance. Our inventory includes ss 304 tube, 304 stainless steel tubing, ss304 tubing, stainless steel grade 304 tube, ss 304 seamless tube, ss 304 welded tube, 304 SS capillary tube, and polished tubing in various sizes and wall thicknesses.
Every tube undergoes strict quality inspection to ensure dimensional accuracy, pressure resistance, excellent surface finish, and long service life.
Features & Benefits of SS 304 Tubes
Our Stainless Steel 304 Tubes offer several advantages that make them suitable for a wide range of industries.
- Excellent corrosion resistance
- Outstanding oxidation resistance
- Superior weldability
- Good cold-forming characteristics
- High tensile strength
- Smooth internal surface for better flow
- Hygienic and easy to clean
- Excellent machinability
- Low maintenance requirements
- Long operational life
- Good performance at elevated temperatures
- Available in seamless and welded construction
- Available in polished, annealed and pickled finishes
These benefits make 304 stainless steel tubing one of the most popular choices for industrial piping systems worldwide.
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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304 STAINLESS STEEL TUBE SPECIFICATIONS
|
Specification |
Details |
|
Product |
Stainless Steel 304 Tubes |
|
Material Grade |
SS 304 |
|
UNS |
UNS S30400 Tube |
|
Werkstoff No. |
WNR 1.4301 Tube |
|
EN Grade |
EN 10216-5 1.4301 Tube |
|
ASTM Standards |
ASTM A213 TP304 Tube, ASTM A269 TP304 Stainless Steel Tube |
|
Forms |
Seamless, Welded, ERW, EFW |
|
Outside Diameter |
6 mm to 610 mm |
|
Wall Thickness |
0.5 mm to 25 mm |
|
Length |
Single Random, Double Random, Cut Length |
|
Finish |
Annealed, Pickled, Bright Annealed, Polished |
|
End Type |
Plain End, Beveled End, Threaded |
SS 304 tube Chemical Compatibility Chart
| GRADES | P | UNS | S | C | Cr | Mn | Si | Ni |
| TP304 | 0.045 | S30400 | 0.03 | 0.08 | 18.0-20.0 | 2 | 1 | 8.0-11.0 |
Mechanical Properties Database of 304 SS Tubing
| Material | Tensile Properties | Heat | Yield Properties | Temperature | Elongational %, Min |
| Ksi, Min. | Treatment | Ksi, Min. | Min. | ||
| º F(º C) | |||||
| TP304 | 75(515) | Solution | 30(205) | 1900 (1040) | 35 |
TP 304 Hot Rolled Tube Physical Materials
| Grade | Elastic Modulus | Density | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Electrical Resistivity (n.m) | Specific Heat 0-1000C (J/kg.K) | |||
| 0-3150C | 0-1000C | at 1000C | 0-5380C | at 5000C | |||||
| 304 | 193 | 8000 | 17.8 | 17.2 | 16.2 | 18.4 | 21.5 | 720 | 500 |
Equivalent Grades Of AISI Stainless Steel 304 Tube
| Grade | Old British | UNS No | Euronorm | Japanese JIS | Swedish SS | GOST | ||
| En | BS | Name | No | |||||
| 304 | 58E | 304S31 | S30400 | X5CrNi18-10 | 1.4301 | SUS 304 | 2332 | – |
Ready Stock of AISI 304 Tube
| OUTSIDE DIAMETER (MM) | WALL- THICKNESS (MM) | NOMINAL OUTSIDE DIAMETER | NOMINAL WALL THICKNESS | DIMENSIONAL STANDARD |
| 10,20 | 2,00 | 1/8″ | gas | ISO 1127 series 1 |
| 13,50 | 1,60 | 1/4″ | ISO 1127 series 1 | |
| 13,50 | 2,00 | 1/4″ | ISO 1127 series 1 | |
| 13,50 | 2,30 | 1/4″ | gas | ISO 1127 series 1 |
| 17,20 | 1,60 | 3/8″ | ISO 1127 series 1 | |
| 17,20 | 2,00 | 3/8″ | ISO 1127 series 1 | |
| 17,20 | 2,30 | 3/8″ | gas | ISO 1127 series 1 |
| 21,30 | 1,60 | 1/2″ | ISO 1127 series 1 | |
| 21,30 | 2,00 | 1/2″ | ISO 1127 series 1 | |
| 21,30 | 2,60 | 1/2″ | gas | ISO 1127 series 1 |
| 26,90 | 1,60 | 3/4″ | ISO 1127 series 1 | |
| 26,90 | 2,00 | 3/4″ | ISO 1127 series 1 | |
| 26,90 | 2,60 | 3/4″ | gas | ISO 1127 series 1 |
| 33,70 | 1,60 | 1″ | ISO 1127 series 1 | |
| 33,70 | 2,00 | 1″ | ISO 1127 series 1 | |
| 33,70 | 3,20 | 1″ | gas | ISO 1127 series 1 |
| 42,40 | 1,60 | 1 1/4″ | ISO 1127 series 1 | |
| 42,40 | 2,00 | 1 1/4″ | ISO 1127 series 1 | |
| 42,40 | 3,20 | 1 1/4″ | gas | ISO 1127 series 1 |
| 48,30 | 1,60 | 1 1/2″ | ISO 1127 series 1 | |
| 48,30 | 2,00 | 1 1/2″ | ISO 1127 series 1 | |
| 48,30 | 3,20 | 1 1/2″ | gas | ISO 1127 series 1 |
| 60,30 | 1,60 | 2″ | ISO 1127 series 1 | |
| 60,30 | 2,00 | 2″ | ISO 1127 series 1 | |
| 60,30 | 3,60 | 2″ | gas | ISO 1127 series 1 |
| 76,10 | 1,60 | 2 1/2″ | ISO 1127 series 1 | |
| 76,10 | 2,00 | 2 1/2″ | ISO 1127 series 1 | |
| 76,10 | 3,60 | 2 1/2″ | gas | ISO 1127 series 1 |
| 88,90 | 1,60 | 3″ | ISO 1127 series 1 | |
| 88,90 | 2,00 | 3″ | ISO 1127 series 1 | |
| 88,90 | 4,00 | 3″ | gas | ISO 1127 series 1 |
| 114,30 | 2,00 | 4″ | ISO 1127 series 1 | |
| 139,70 | 2,00 | 5″ | ISO 1127 series 1 | |
| 168,30 | 2,00 | 6″ | ISO 1127 series 1 | |
| 219,10 | 2,00 | 8″ | ISO 1127 series 1 |
ISO 1127 series 2 / 304 Pipe
| OUTSIDE DIAMETER (MM) | WALL- THICKNESS (MM) | NOMINAL OUTSIDE DIAMETER | NOMINAL WALL THICKNESS | DIMENSIONAL STANDARD |
| 6,00 | 1,00 | ISO 1127 series 2 | ||
| 8,00 | 1,00 | ISO 1127 series 2 | ||
| 10,00 | 1,00 | ISO 1127 series 2 | ||
| 16,00 | 1,00 | ISO 1127 series 2 | ||
| 57,00 | 2,00 | ISO 1127 series 2 | ||
| 70,00 | 2,00 | ISO 1127 series 2 |
ASTM A312 TP304
| OUTSIDE DIAMETER (MM) | WALL- THICKNESS (MM) | NOMINAL OUTSIDE DIAMETER | NOMINAL WALL THICKNESS | DIMENSIONAL STANDARD |
| 10,29 | 1,24 | 1/8″ | SCH 10S | ASTM A312 |
| 10,29 | 1,73 | 1/8″ | SCH 40S | ASTM A312 |
| 13,72 | 1,65 | 1/4″ | SCH 10S | ASTM A312 |
| 13,72 | 2,24 | 1/4″ | SCH 40S | ASTM A312 |
| 17,15 | 1,65 | 3/8″ | SCH 10S | ASTM A312 |
| 17,15 | 2,35 | 3/8″ | SCH 40S | ASTM A312 |
| 21,34 | 1,65 | 1/2″ | SCH 5S | ASTM A312 |
| 21,34 | 2,11 | 1/2″ | SCH 10S | ASTM A312 |
| 21,34 | 2,77 | 1/2″ | SCH 40S | ASTM A312 |
| 26,67 | 1,65 | 3/4″ | SCH 5S | ASTM A312 |
| 26,67 | 2,11 | 3/4″ | SCH 10S | ASTM A312 |
| 26,67 | 2,87 | 3/4″ | SCH 40S | ASTM A312 |
| 33,40 | 1,65 | 1″ | SCH 5S | ASTM A312 |
| 33,40 | 2,77 | 1″ | SCH 10S | ASTM A312 |
| 33,40 | 3,38 | 1″ | SCH 40S | ASTM A312 |
| 42,16 | 1,65 | 1 1/4″ | SCH 5S | ASTM A312 |
| 42,16 | 2,77 | 1 1/4″ | SCH 10S | ASTM A312 |
| 42,16 | 3,56 | 1 1/4″ | SCH 40S | ASTM A312 |
| 48,26 | 1,65 | 1 1/2″ | SCH 5S | ASTM A312 |
| 48,26 | 2,77 | 1 1/2″ | SCH 10S | ASTM A312 |
| 48,26 | 3,68 | 1 1/2″ | SCH 40S | ASTM A312 |
| 60,33 | 1,65 | 2″ | SCH 5S | ASTM A312 |
| 60,33 | 2,77 | 2″ | SCH 10S | ASTM A312 |
| 60,33 | 3,91 | 2″ | SCH 40S | ASTM A312 |
| 73,03 | 2,11 | 2 1/2 | SCH 5S | ASTM A312 |
| 73,03 | 3,05 | 2 1/2 | SCH 10S | ASTM A312 |
| 73,03 | 5,16 | 2 1/2 | SCH 40S | ASTM A312 |
| 88,90 | 2,11 | 3″ | SCH 5S | ASTM A312 |
| 88,90 | 3,05 | 3″ | SCH 10S | ASTM A312 |
| 88,90 | 5,49 | 3″ | SCH 40S | ASTM A312 |
| 114,30 | 2,11 | 4″ | SCH 5S | ASTM A312 |
| 114,30 | 3,05 | 4″ | SCH 10S | ASTM A312 |
| 114,30 | 6,02 | 4″ | SCH 40S | ASTM A312 |
| 141,30 | 2,77 | 5″ | SCH 5S | ASTM A312 |
| 141,30 | 3,40 | 5″ | SCH 10S | ASTM A312 |
| 141,30 | 6,55 | 5″ | SCH 40S | ASTM A312 |
| 168,28 | 2,77 | 6″ | SCH 5S | ASTM A312 |
| 168,28 | 3,40 | 6″ | SCH 10S | ASTM A312 |
| 168,28 | 7,11 | 6″ | SCH 40S | ASTM A312 |
| 219,08 | 2,77 | 8″ | SCH 5S | ASTM A312 |
| 219,08 | 3,76 | 8″ | SCH 10S | ASTM A312 |
| 219,08 | 8,18 | 8″ | SCH 40S | ASTM A312 |
Stainless Steel 304 Tubes Tolerances
| NPS | Stainless Steel 304 Tube OD Tolerance | |||
| + | – | |||
| inch | mm | inch | mm | |
|
1/8~1 1 /2 > 1 1 /2~4 > 4~8 > 8~18 > 18~26 > 26~34 > 34~48 |
1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187) |
0.4 0.8 1.6 2.4 3.2 4.0 4.8 |
1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) |
0.8 0.8 0.8 0.8 0.8 0.8 0.8 |
ALL THICKNESS TOLERANCE STAINLESS STEEL 304 TUBES
| NPS | Stainless Steel 304 Tube Tolerance, % | |
| + | – | |
| 1/8-2 1 /2 | 20.0 | 12.5 |
| 3~18, t/D≤ 5% | 22.5 | 12.5 |
| 3~18, t/D> 5% | 15.0 | 12.5 |
| ≥ 20, welded | 17.5 | 12.5 |
| ≥ 20, seamless, t/D≤ 5% | 22.5 | 12.5 |
| ≥ 20, seamless, t/D> 5% | 15.0 | 12.5 |
Related Stainless Steel Tubes Grades
- Stainless Steel 304 Tubes
- Stainless Steel 304H Tubes
- Stainless Steel 304l Tubes
- Stainless Steel 310 Tubes
- Stainless Steel 310S Tubes
- Stainless Steel 310H Tubes
- Stainless Steel 316 Tubes
- Stainless Steel 316H Tubes
- Stainless Steel 316L Tubes
- Stainless Steel 316TI Tubes
- Stainless Steel 347 Seamless Tubes
- Stainless Steel 347H Seamless Tubes
- Stainless Steel 321 Seamless Tubes
- Stainless Steel 321H Seamless Tubes
- Stainless Steel 904L Seamless Tubes
Why Choose Us as Your Stainless Steel 304 Tube Supplier?
As a reliable stainless steel 304 tube supplier, we focus on delivering products that meet international quality standards while supporting customers with technical expertise and responsive service.
Why customers choose us:
- Extensive inventory of SS 304 seamless tubing stockist products
- Precision manufacturing with tight dimensional tolerances
- ASTM, ASME and EN compliant materials
- Mill Test Certificates (MTC EN 10204 3.1)
- Third-party inspection available
- Fast worldwide shipping
- Custom lengths and finishes
- Competitive pricing
- Experienced export packaging
- Technical support for material selection
Each order is carefully inspected before dispatch to ensure consistent quality and dependable performance in demanding industrial environments.
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