ASTM A182 Duplex Steel F51 (UNS S1803) Sheets, Plates, and Coils are a type of duplex stainless steel known for their exceptional strength, corrosion resistance, and versatility. The chemical composition of this steel typically includes elements such as chromium, molybdenum, nickel, and nitrogen, which contribute to its unique properties. The chromium content provides excellent resistance to corrosion and oxidation, while the molybdenum enhances pitting and crevice corrosion resistance. The addition of nitrogen further improves strength and corrosion resistance, making it suitable for various demanding applications.

One of the key features of ASTM A182 Duplex Steel UNS S1803 Sheets is its balanced microstructure, consisting of both ferrite and austenite phases. This duplex structure gives the material its exceptional combination of mechanical properties, including high tensile strength, good toughness, and resistance to stress corrosion cracking. As a result, this grade of duplex steel offers improved performance compared to conventional austenitic stainless steel.

The corrosion resistance of ASTM A182 Duplex Steel F51 Coils is excellent, making it suitable for applications in harsh environments where corrosion is a significant concern. It performs well in chloride-rich atmospheres, seawater, and acidic conditions, which are often encountered in industries like chemical processing, offshore oil and gas, and marine engineering.

In terms of heat treatment, ASTM A182 Duplex Steel UNS S1803 Plates can undergo solution annealing, followed by quenching and tempering, to achieve desired mechanical properties. However, the steel is often used in its as-welded condition, which maintains its excellent corrosion resistance and avoids the risk of sensitization.

Duplex Steel S31803 Plates

Bhansali Enterprises Specifications Of DSS S31803 Plates

Standards ASTM A240 / ASME SA240
Dimensions ASTM, ASME, and API
Sheets Plates Width 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Sheets Plates Thickness 4mm-100mm
Sheets Plates Length 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Surface Finish No.1, 2B, BA, 8K Mirror, Hairline, satin (Met with Plastic Coated) Embossed, brush, No.4, HL, matt, pvc etc.
Value added services Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc.
Hardness Half Hard, Quarter Hard, Soft, Hard, Spring Hard
Form Coils, Foils, Rolls, Strip, Flats, Blank (Circle), Ring (Flange)

LogoDuplex S31803 Sheets Equivalent Grades

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S31803 1.4462 S31803 4462-318-03-I

LogoChemical Composition of Duplex Steel S31803 Coils

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UNS Designation Type Composition, % B
C Mn P S Si Cr Ni N Mo Other Elements C
S31803 . . . 0.030 2.00 0.030 0.020 1.00 21.0-23.0 4.5-6.5 0.08-0.20 2.5-3.5 . . .

LogoMechanical Properties of DSS S31803 Sheet

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UNS Designation Type Condition Tensile Strength, min, ksi [MPa] Yield Strength,A min, ksi [MPa] Elongation in 2 in. [50 mm] or 4D, min, % Reduction of Area, min, %B,C Brinell Hardness, max
S31803 . . . annealed 90 [620] 65 [450] 25 . . . 290

Bhansali Enterprises Available Variations in Duplex Steel S31803 Sheets

Duplex Steel S31803 Sheets


DSS S31803 Sheets

Duplex Steel S31803 Plates


DSS S31803 Plates

Duplex Steel S31803 Coils


DSS S31803 Coils

Duplex Steel S31803 Strips


DSS S31803 Strips

Duplex Steel S31803 Foils


DSS S31803 Foils

Duplex Steel S31803 Circle


DSS S31803 Circle

Bhansali EnterprisesOther Types Of Duplex Steel S31803 Sheet

  • DSS S31803 Sheets
  • UNS S31803 F51 Coils Supplier
  • Duplex S31803 Sheets
  • Duplex Steel 329LL Sheets
  • DSS S31803 CR Plate
  • Duplex S31803 Perforated Sheet
  • DSS S31803 Plate Manufacturer
  • Duplex S31803 Chequered Plate
  • UNS S31803 Sheets
  • Duplex 329LL Shim Sheets
  • No.8 Mirror Finish Duplex Steel S31803 Plates
  • Duplex Steel S31803 Plate
  • Duplex Steel S31803 Coils
  • Duplex S31803 Plates
  • Austenitic Duplex Steel S31803 Plate
  • UNS S31803 F51 Sheets
  • Uranus 45N HR Coils
  • DSS S31803 Coils
  • Duplex Stainless Steel S31803 Coil
  • Duplex Steel 1.4462 Coils
  • Duplex S31803 Industrial Coils
  • ASTM A240 Duplex S31803 Sheets
  • Duplex Steel 329LL Rolls
  • Duplex Stainless Steel S31803 Sheets
  • Duplex Steel 1.4462 Sheets
  • Uranus 45N BA Finish Coils
  • Duplex Steel S31803 Slit Coils
  • Duplex Steel S31803 2D Finish Plates
  • Duplex Steel S31803 Embossed Sheet
  • UNS S31803 F51 2B Finish Plate
  • Duplex Steel S31803 Polish Sheets
  • ASME SA240 Duplex S31803 Plate
  • Duplex S31803 No 4 Mirror Finish Sheets
  • Duplex S31803 Foils
  • DSS S31803 Shims
  • Duplex S31803 Circle
  • Duplex Steel S31803 Cold Rolled Coils
  • Duplex S31803 2B Finish Plate
  • UNS S31803 F51 Rings
  • DSS S31803 Strips
  • 1.4462 Plates
  • S31803 Duplex Steel Hot Rolled Plate
  • Duplex S31803 Shim Coils
  • Duplex 329LL Plate

Bhansali EnterprisesDSS S31803 Sheets Industrial Application

The applications of ASTM A182 Duplex Steel F51 Sheets are diverse and include various industries such as oil and gas exploration, chemical processing, desalination plants, pulp and paper production, and marine engineering. It is commonly used for manufacturing heat exchangers, pressure vessels, pipelines, and structural components subjected to challenging and corrosive environments. It is high strength and corrosion resistance make it a reliable choice for critical applications where safety and performance are paramount.

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  • Oil & Gas Industry

  • Power Plant Generation

  • Marine Industry

  • Petrochemical Industry

  • Chemical Industry

  • Aerospace Industry

  • Sugar Industry

Bhansali EnterprisesDuplex Steel S31803 Plate Price Details

Prices for Duplex Steel Sheets Plate & Coils Products are very affordable. Please click on the request a quote button or Click Here to request the updated price list and ready stock information along with your requirement. Bhansali Enterprise DSS S31803 maintains a stock of all standard items and can export them at the best price Duplex S31803 Chequered Plate, Perforated Sheet, Shim Sheets, Slit Coils etc.

Bhansali EnterprisesWe Supply Duplex Steel S31803 Sheets in the following Cities & Countries

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