Raw Material Selection
The manufacturing process of flanges begins with the careful selection of raw materials.
Duplex Steel S31803 Flanges
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Duplex Steel S31803 Flanges, Duplex Steel S31803 Flanges Manufacturer, Duplex Steel UNS S31803 Blind Flanges in India
Duplex Steel S31803 Flanges are known for their excellent strength, longevity, and corrosion resistance, making them an ideal choice for demanding applications across various industries. Composed of a combination of ferritic and austenitic stainless steels, Duplex Steel S31803 offers superior mechanical properties and resistance to stress corrosion cracking, pitting, and crevice corrosion. This makes these flanges particularly well-suited for use in severe conditions including chemical manufacturing, oil and gas industries, and marine applications.
Table Of Content
- Manufacturing Process Of Duplex Steel S31803 Flanges
- Specification Of Duplex S31803 Flanges
- Duplex Steel S31803 Flanges Equivalent Grades
- Chemical Composition of Duplex Steel S31803 Flanges
- Mechanical Properties of Duplex Steel S31803 Flanges
- Types Of Duplex Steel S31803 Pipe Flanges
- Other Types Of Duplex Steel S31803 Flanges
- UNS S31803 Flanges Price, Dimension, Weight
- Duplex Steel S31803 Flanges Industrial Application
- Export & Supply Destination of Duplex Steel S31803 Flanges
Sheetal Industries is a leading Duplex Steel S31803 Flanges Manufacturer and Supplier, dedicated to supplying top-notch goods that satisfy the exacting requirements of the industry. Our range includes Duplex Steel UNS S31803 Blind Flanges, which are designed to provide a secure, leak-proof seal in high-pressure and high-temperature systems. These flanges are essential for applications where a reliable, strong connection is required to close the end of a piping system.
Our selection also features Duplex S31803 Flanges, which are engineered to offer exceptional strength and resistance to corrosion while maintaining excellent weldability. These flanges are suitable for various applications, including pipelines, pressure vessels, and heat exchangers. Each flange is manufactured with precision to ensure optimal performance and durability.
As a trusted Duplex Steel S31803 Flanges Supplier, Sheetal Industries is committed to providing products that combine superior quality with competitive pricing. Our advanced manufacturing processes and use of high-grade materials ensure that our Duplex Steel Flanges meet the highest industry standards. We offer a comprehensive range of flanges to cater to diverse application requirements, ensuring that you find the right product for your needs.
Cutting and Shaping
Once the raw materials are selected, they undergo a precise cutting and shaping process.
Finishings and Coatings
Coating the materials to a specific temperature ensures they become malleable, facilitating the shaping process.
Welding and Joining
These processes ensure secure and leak-proof connections, enhancing the reliability and longevity.
Finishing and Quality Control
After this the buttweld fittings undergo comprehensive finishing and quality control procedures.
Packaging and Delivery
To reach their destination in pristine condition, we employ careful packaging techniques.
| Standard | ASTM A182 / ASME SA182 |
| 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.) |
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex S31803 | S31803 | 1.4462 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
Duplex S31803 Weld Neck Flanges
Duplex S31803 Blind Flange
Duplex Steel S31803 Socket Weld Flange
Duplex Steel S31803 Ring Type Joint Flange
Duplex S31803 Threaded Flanges
S31803 Duplex Steel Forged Flange
Duplex S31803 Lap Joint Flange
Duplex Steel S31803 Spectacle Blind Flange
UNS S31803 Reducing Flanges
Duplex Steel S31803 Square Flanges
Duplex S31803 Flat Face Flange
- Duplex Steel S31803 Spectacle Blind Flanges
- Duplex S31803 Pipe Flanges
- S31803 Duplex Steel Lap Joint Flanges
- Duplex Steel S31803 Blind Flanges
- Duplex Stainless Steel S31803 Slip On Flanges
- ASTM A182 Duplex S31803 Ring Type Joint Flanges
- Duplex S31803 Tongue & Groove Flanges
- Duplex Steel F51 Weld Neck Flanges
- Duplex Stainless Steel F51 Socket Weld Flanges
- Duplex Steel S31803 Long Weld Neck Flanges
- DSS S31803 Forged Flanges
- Duplex Steel S31803 Loose Flanges
- UNS S31803 Threaded Flanges
- Duplex Steel S31803 Plate Flanges
- 1.4462 Reducing Flanges
- Duplex Steel S31803 RTJ Flanges
- S31803 Duplex Steel Slip on Flanges
- DSS S31803 SWRF Flange
- UNS S31803 Screwed Flanges
- Duplex S31803 Male & Female Flanges
- Duplex Steel S31803 Ring Type Joint Flanges
- Duplex Stainless Steel S31803 SORF Flanges
- 1.4462 Blind Flange
- ASTM A182 Duplex S31803 Flat Face Flanges
- Duplex Steel S31803 Welding Neck Flange
- Duplex Steel S31803 PN 10 Flange
- ASME SA182 Duplex Steel F51 Nipoflange
- Duplex S31803 Socket weld Flanges
- ASME B16.5 Duplex Steel S31803 BLRF Flanges
- Duplex Steel S31803 Spectacle Blind Flanges
Ask Free Sample of DSS S31803 Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) Flanges Please Call On +91 9594327775 Or Mail Us On [email protected]
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