Duplex Steel UNS S31803 Flanges
ASTM A182 F51 Flanges, Duplex Steel UNS S31803 Flanges, Duplex Steel UNS S31803 Flanges Manufacturer, Duplex Steel UNS S31803 Flanges Supplier, Duplex Steel UNS S31803 Flanges Exporter, ASTM A182 Duplex Steel F51 Flanges Manufacturer in India.
Bhansali Enterprise is a well-recognised supplier and exporter of ASTM A182 Duplex Steel Flanges, providing the best flanges to various industries globally. We specialize in Duplex Steel UNS S31803 Flanges, known for their exceptional strength, corrosion resistance and durability. We offer competitively priced, high-quality flanges. As a leading Duplex Steel F51 Flanges Exporter, we provide certificates like ASTM, ASME, and ISO, as our flanges are reliable and perform in harsh environments.
The S31803 Duplex Stainless Steel Flanges are versatile and used in different industries, such as oil and gas, petrochemicals, power generation and chemical processing. These flanges are meant for extreme conditions, high pressure and corrosive environments. Duplex Steel A128 Flanges are perfect for Duplex Steel S31803 Flanges features like high tensile strength, superior pitting resistance, excellent mechanical properties, pipe connections and heavy-duty machinery industries that demand high durability and low maintenance. We have a wide range of sizes, dimensions and customisations to suit clients' exact needs.
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The duplex Steel S31803 Flanges have high tensile strength, excellent mechanical properties and superior pitting resistance. They are tough and are used in various industries such as marine engineering, construction and offshore platforms. We are very committed to quality and customer satisfaction; we deliver on time, strict quality checks and efficient after sales service.
ASTM A182 Duplex Steel F51 / UNS 31803 / 329LL / URANUS 45N Flanges are typically supplied in the solution-annealed condition and do not require further heat treatment after manufacturing. This ensures that the material retains its desirable properties and allows for ease of fabrication and installation.
Duplex Steel ASTM A182 Flange Specifications
| Standard | ASTM A182 / ASME SA182, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Dimension | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Flanges Size | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Pressure Class | PN 2.5 TO PN 400 |
| Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Table | D, E, F, H |
| Types | Forged / Threaded / Screwed / Plate |
| Form | Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange. |
| Flanges Marking | All Flanges are marked as follows: Grade, Standard, Thickness, Heat No. (Or according to the customer’s request.) |
Available Variations in Duplex Steel ASTM A182 Flanges
Slip On Flanges
Duplex Steel ASTM A182 Slip On Flange
Weld Neck Flange
Duplex Steel F51 Weld Neck Flange
Blind Flange
Duplex Steel 329LL Blind Flange
Socket Weld Flange
UNS S31803 Socket Weld Flange
Ring Type Joint Flange
Duplex Steel F51 Ring Type Joint Flange
Threaded Flange
URANUS 45N Threaded Flange
Forged Flange
Duplex Steel F51 Forged Flange
Threaded Flange
UNS S31803 Lap Joint Flange
Spectacle Blind Flange
DSS F51 Spectacle Blind Flange
URANUS 45N Flange Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex S31803 | 1.4462 | S31803 |
Chemical Composition of Duplex Steel 329LL Flanges
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex S31803 | 0.030 max | 2 max | 1 max | 0.030 max | 0.020 max | 22 - 23 | 3 - 3.50 | 4.50 - 6.50 | 0.14 - 0.20 | Bal |
Mechanical Properties of Duplex Steel S31803 Flange
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
Other Types Of Duplex Stainless Steel S31803 Flanges
- UNS S31803 Orifice Flange
- Duplex Steel ASTM A182 Square Flange
- Duplex Steel 1.4462 Pipe Flanges
- Duplex Steel S31803 Lap Joint Flange
- Duplex Steel 1.4462 Spectacle Blind Flange
- URANUS 45N Hexagonal Flange
- 1.4462 Tongue & Groove Flange
- ASTM A182 DSS S31803 Reducing Flange
- ASME SA182 S31803 Duplex Stainless Steel Flange
- Duplex Steel UNS S31803 Threaded Flange
- WNR 1.4462 Industrial Flanges
- Duplex Stainless Steel S31803 WNFF Flange
- Duplex Steel F51 Long Weld Neck Flange
- Duplex Stainless Steel 329LL WNRTJ Flange
- DSS F51 Expander Flange
- Duplex Steel S31803 Welding Neck Flange
- Duplex Stainless Steel F51 SORF Flange
- ASTM A182 Duplex 329LL BLRF Flange
- URANUS 45N Spades Ring Flanges
- Duplex Steel S31803 Socket Welding Flange
- Duplex Steel F51 Raised Face Flange
- 1.4462 Loose Flanges
- UNS S31803 Spades Ring Spacers Flanges
- Duplex 1.4462 Loose Flanges
- DSS 329LL Flat Face Flange Stock
- ASME SA182 Duplex Steel F51 Screwed Flanges
- Duplex Stainless Steel S31803 Nipo Flanges
- Duplex Steel UNS S31803 Plate Flange
- URANUS 45N Male & Female Flanges
- Duplex Steel 1.4462 PN 10 Flange
- Steel S31803 Nipoflange
- Duplex Stainless Steel S31803 Flat Face Flange
- Duplex Stainless Steel S31803 RTJF Flanges
- ASME SA182 Duplex Steel F51 Puddle Flanges
- Duplex Stainless Steel S31803 SOFF Flanges
- ASME SA182 Duplex Steel 329LL BLRF Flanges
- UNS S31803 High Hub Blinds Flanges
- ASME B16.5 Duplex Stainless Steel S31803 Flanges
Duplex Steel URANUS 45N Flanges Industrial Application
These flanges find a wide range of applications across various industries, including oil and gas, petrochemical, chemical processing, and marine engineering. In the oil and gas industry, they are used in offshore platforms, subsea equipment, and pipelines due to their excellent corrosion resistance in seawater environments. In chemical processing plants, they are employed in equipment handling corrosive chemicals and acidic solutions. Additionally, their strength and toughness make them suitable for high-pressure applications in heat exchangers, pressure vessels, and valves. Their weldability and formability also contribute to their versatility in various piping and structural applications.
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Power Plant Generation
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Marine Industry
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Petrochemical Industry
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Chemical Industry
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Aerospace Industry
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Sugar Industry
Duplex Steel 329LL Flanges Price Details
Prices for Duplex Steel ASTM A182 Flanges 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 Duplex Steel URANUS 45N maintains a stock of all standard items and can export them at the best price ASME SA182 Duplex Steel F51 WNRF Flanges, Slip On Flanges, Weld Neck Flanges, Blind Flanges, SWRF Flanges, RTJ Flanges, SORF Flanges, BLRF Flanges etc.
We Supply Duplex Steel 329LL Flanges in the following Cities & Countries
India: Hyderabad, Mumbai, Delhi, Bangalore, Ahmedabad, Chennai,
Kolkata, Lucknow, Navi Mumbai, Bhopal
UAE: Al Ain, Dubai, Abu Dhabi, Sharjah, Ajman, Fujairah, Khor
Fakkan, Ruwais, Hatta, Ghayathi
Australia: Perth, Melbourne, Sydney, Brisbane, Adelaide, Hobart,
Darwin, Ballarat, Mackay, Bendigo
Canada: Montreal, Ottawa, Quebec City, Toronto, Winnipeg,
Mississauga, Vancouver, Brampton, Surrey, Hamilton
Germany: Augsburg, Berlin, Hamburg, Munich, Cologne, Dortmund,
Essen, Dresden, Düsseldorf, Bremen
Russia: Chelyabinsk, Moscow, Saint Petersburg, Kazan, Novosibirsk,
Krasnodar, Barnaul, Volgograd, Saratov, Omsk
France: Strasbourg, Paris, Lyon, Lille, Marseille, Bordeaux, Rouen,
Nice, Toulouse, Lyon
Indonesia: Surabaya, Jakarta, Bandung, Makassar, Yogyakarta,
Denpasar, Batam, Medan, Banjarmasin, Jayapura
Kuwait: Salmiya, Hawally, Al Ahmadi, Al Jahra, Fahaheel, Mahboula,
Jabriya, Sabah Al-Salem, Abdali, Fintas
United Kingdom (UK): Bristol, London, Liverpool, Birmingham,
Edinburgh, Manchester, Oxford, Newcastle upon Tyne, Southampton, Glasgow
Turkey: Trabzon, Istanbul, Antalya, Izmir, Ankara, Bursa, Edirne,
Konya, Fethiye, Denizli
