Duplex ASTM A790 UNS S31803 Manufacturer in India
HOME → Our Products → Pipe → Duplex Steel Products → Duplex ASTM A790 UNS S31803 Pipe Manufacturer
Uns S31803 Pipe Suppliers, check Duplex S31803 Seamless Tube Specification, We stock and Supply Duplex S31803 Rectangular and Square pipe in various size, ASME SA790 UNS S31803 Duplex Steel Seamless Pipe tube manufacturer in india at guaranteed best price in india
Manufacturer & Supplier of Duplex ASTM A790 UNS S31803 Pipe
The alloy grades of stainless steel like UNS S31803 can be very useful in applications where stress corrosion cracking is a risk. Stress corrosion cracking (SCC) in pipes can be bad for both the workers in the factory and the business itself. This is because it can cause pipes to break. Because ASTM A790 UNS S31803 Duplex Steel Seamless Pipe is resistant to SCC, the piping system is more durable and it lasts longer than normal steels, which are more likely to break down.
UNS S31803 is a type of duplex steel that is covered by ASTM A790 UNS S31803. The material is an alloy of steel that has chromium and molybdenum in it, as well as steel itself. The addition of these materials makes the pipes more durable and less likely to corrode, which makes them stronger. The SA 790 UNS S31803 grade is one of the super duplex grades that is stronger and more resistant to corrosion than other grades of metal. The three types of duplexes are called duplex, lean, and super duplex, and they are broken down into these groups: Duplex If you need something that can work at a high temperature, you use the super duplex. The Duplex UNS S31803 Pipes also have a lot more strength because of how they were made. The material could be hot rolled and welded, or it could be cold drawn and rolled. The cold drawn pipes are seamless and have less absolute roughness, which makes them very accurate in their dimensions because they have less of it. The hot rolled and Welded A928 UNS S31803 material, on the other hand, is much more durable and can be used for welding. The ASTM A790 UNS S31803 Tube is easy to weld, which makes it a good choice for high-pressure applications that will need a lot of welding when they are installed.
The SA 790 UNS S31803 Tubing is also very resistant to corrosion in sea water and other chloride ion rich environments, such as a salt water pool. When it comes to long-term costs, this chloride ion corrosion stress cracking resistance makes it one of the best options. Pipes that are made of Duplex 31803 stainless steel are used in very important applications where the measurements need to be very precise. But the pipes aren't as strong as the Duplex UNS S31803 Welded Pipes because they aren't made of metal like they are. In sea water and marine environments, chemical industries, food processing plants, heat generators, automobile parts, boiler parts, and other high temperature applications, DSS ERW Pipes can be used. Also, the Duplex S31803 UNS EFW Pipes can also be used with less specific application needs.
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.
ASTM A790 UNS S31803 Seamless Pipe Specifications
ASTM Specification | ASTM A790 ASME SA790 |
Applicable Standard | ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
Size | 4 to 219mm W. T.: 0.5 to 20mm |
Welded Pipe Size | 5.0 – 1219.2 mm |
EFW Pipe size | 5.0 – 1219.2 mm |
Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc |
Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Length | Single Random, Double Random, Standard & Cut length Pipe |
Form | Duplex 2205 Pipe are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Pipes, “U” Shape, Pan Cake Coils etc. |
Type | Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW Duplex 2205 Pipe |
Pipe End | Plain End, Beveled End, Treaded Pipe, Screwed ends |
Application | Dairy Pipe, Oil Pipe, Gas Pipe, Fluid Pipe, Boiler Pipe for Chemical Industry |
Chemical Composition of ASTM A928 UNS S31803 Welded Tubing
Carbon | 0.03 max |
Manganese | 2.00 max |
Phosphorus | 0.03 max |
Sulfur | 0.02 max |
Silicon | 1.00 max |
Nickel | 4.50 – 6.50 |
Chromium | 21.00 – 21.30 |
Molybdenum | 2.50 – 3.50 |
Nitrogen | 0.08 – 0.20 |
Duplex 31803 Seamless Pipes Mechanical Behaviour
| Tensile Strength, min, ksi, [MPa] | 90 [ 620] | |
| Yield Strength, min, ksi [MPa] | 65 [450] | |
| Elongation in 2 in. or 50mm, min, % | 25 | |
| Hardness, max | HBW | HRC |
| 290 | 30 | |
Heat Treatment of UNS S31803 Welded Pipe
Annealing Temperature °F [°C] | 1870 – 2010 [1020 – 1100] |
Quenching | Rapid Cooling in Air or Water |
SA 790 welded pipe Size Chart
13.72 | 1.65 | 1/4 | 10S | 0.50 |
13.72 | 2.24 | 1/4 | 40S | 0.64 |
13.72 | 3.02 | 1/4 | 80S | 0.81 |
17.15 | 1.65 | 3/8 | 10S | 0.64 |
17.15 | 2.31 | 3/8 | 40S | 0.86 |
17.15 | 3.20 | 3/8 | 80S | 1.12 |
21.34 | 2.11 | 1/2 | 10S | 1.02 |
21.34 | 2.77 | 1/2 | 40S | 1.29 |
21.34 | 3.73 | 1/2 | 80S | 1.65 |
26.67 | 2.11 | 3/4 | 10S | 1.30 |
26.67 | 2.87 | 3/4 | 40S | 1.71 |
26.67 | 3.91 | 3/4 | 80S | 2.23 |
33.40 | 2.77 | 1 | 10S | 2.13 |
33.40 | 3.38 | 1 | 40S | 2.54 |
33.40 | 4.55 | 1 | 80S | 3.29 |
33.40 | 6.352) | 1 | 160 | 4.30 |
42.16 | 2.77 | 1¼ | 10S | 2.73 |
42.16 | 3.56 | 1¼ | 40S | 3.44 |
42.16 | 4.85 | 1¼ | 80S | 4.53 |
42.16 | 6.352) | 1¼ | 160 | 5.69 |
48.26 | 2.77 | 1½ | 10S | 3.16 |
48.26 | 3.68 | 1½ | 40S | 4.11 |
48.26 | 5.08 | 1½ | 80S | 5.49 |
60.33 | 2.77 | 2 | 10S | 3.99 |
60.33 | 3.91 | 2 | 40S | 5.52 |
60.33 | 5.54 | 2 | 80S | 7.60 |
60.33 | 8.742) | 2 | 160 | 11.29 |
73.03 | 3.05 | 2½ | 10S | 5.35 |
73.03 | 5.16 | 2½ | 40S | 8.77 |
73.03 | 7.01 | 2½ | 80S | 11.59 |
88.90 | 3.05 | 3 | 10S | 6.56 |
88.90 | 5.49 | 3 | 40S | 11.47 |
88.90 | 7.62 | 3 | 80S | 15.51 |
88.90 | 11.132) | 3 | 160 | 21.67 |
101.60 | 3.05 | 3½ | 10S | 7.53 |
101.60 | 5.74 | 3½ | 40S | 13.78 |
101.60 | 8.08 | 3½ | 80S | 18.92 |
114.30 | 3.05 | 4 | 10S | 8.50 |
114.30 | 6.02 | 4 | 40S | 16.32 |
114.30 | 8.56 | 4 | 80S | 22.67 |
114.30 | 13.492) | 4 | 160 | 34.05 |
141.30 | 6.55 | 5 | 40S | 22.10 |
141.30 | 9.53 | 5 | 80S | 31.44 |
141.30 | 15.882) | 5 | 160 | 49.87 |
168.28 | 3.4 | 6 | 10S | 14.04 |
168.28 | 7.11 | 6 | 40S | 28.69 |
168.28 | 10.97 | 6 | 80S | 43.21 |
168.28 | 14.27 | 6 | 120 | 54.75 |
168.28 | 18.262) | 6 | 160 | 68.59 |
219.08 | 8.18 | 8 | 40S | 43.20 |
219.08 | 12.7 | 8 | 80S | 65.63 |
219.08 | 18.23 | 8 | 120 | 91.30 |
219.08 | 23.012) | 8 | 160 | 112.97 |
Our Products
x