
Duplex Steel S31803 is an austenitic-ferritic duplex stainless steel alloy widely used in oil and gas due to its superior corrosion resistance and high strength. The remarkable combination of both ferritic and austenitic structures in this alloy makes it an excellent choice for manufacturing various types of pipe fittings.
Duplex Steel S31803 Buttweld Pipe Fittings, Duplex Steel S31803 Short Radius Elbow, Duplex Steel UNS S31803 Pipe Elbow, Duplex Steel S31803 Butt weld Fittings, Duplex S31803 Pipe Fittings, Duplex Steel S31803 Seamless Pipe Fittings, DSS S31803 Pipe Fittings Manufacturers in India.
Duplex Steel S31803 Pipe Fittings falls under the category of duplex stainless steel, which means it contains a combination of austenitic and ferritic microstructures. There are two variations of duplex steel S31803 pipe fittings, namely S31803 seamless and S31803 welded fittings. Seamless fittings are made without welding seams or joints, making them stronger and higher in corrosion resistance. Welded fittings are less expensive than seamless fittings, making them a cost-effective choice for many industries.
Duplex Steel S31803 Buttweld Pipe Fittings, Duplex Steel S31803 Welded Fittings, Duplex S31803 Welded Pipe Fittings, DSS S31803 End Pipe Cap, S31803 Duplex Steel Seamless Pipe Fittings, Duplex Stainless Steel S31803 Reducer, Duplex S31803 Pipe Fittings Suppliers in India.
Duplex steel S31803 pipe fittings are widely used in various industries requiring high corrosion resistance, pressure, and stress. The chemical processing, oil and gas, pulp and paper, and marine industries are just a few examples of industries that use these fittings extensively. S31803 pipe fittings transfer highly corrosive chemicals and acids in the chemical processing industry. These fittings are used for pipeline construction and maintenance in the oil and gas industry. In marine applications, it is used in shipbuilding because of its excellent resistance to seawater corrosion.
Duplex steel S31803 pipe fittings are required for high strength, excellent durability, and corrosion resistance. The fittings are used in high-pressure environments where a robust material is needed. The applications of duplex steel S31803 pipe fittings include pipeline networks, chemical processing plants, water treatment plants, shipbuilding, and offshore oil drilling platforms. S31803 pipe fittings are also used in the food and beverage industry because of their non-reactive properties.



One of the most significant benefits of duplex steel S31803 pipe fittings is their corrosion resistance. These fittings are highly resistant to pitting and crevice corrosion, making them ideal for harsh environments. They are also resistant to stress corrosion cracking, making them ideal for high-pressure applications. Another benefit is their high strength, which allows them to withstand extreme temperatures and pressure without cracking or deforming. They also have excellent weldability, making them easy to install and use.
Duplex steel S31803 pipe fittings are a durable, cost-effective, and high-performing choice for various industries requiring high corrosion resistance and pressure resistance. Their exceptional properties guarantee high performance and durability, making them an excellent choice for a wide variety of applications.
Duplex Steel S31803 Pipe Fittings Specifications
Specifications | ASTM A815 / ASME SA815 |
Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
Size | Seamless Butt Weld Fittings: 1/2" - 10" Welded Butt Weld Fittings: 1/2" - 48" |
Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
Type | DN15-DN1200 |
Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom MSS Sp-43 Duplex Steel Pipe Fitting |
Size Range | ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) |
Elbows | Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
Connection | Welding |
Manufacturing process | Forge, Cast, Push, Press, etc. |
Key markets and industries |
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Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Specialized manufacturer of | 90 Deg Elbows, 45 Deg Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend |
DSS S31803 Pipe Fittings Price List
Price List of Duplex Steel S31803 Pipe Fittings | DSS S31803 Pipe Fittings Price in India (INR) | Duplex Steel S31803 Pipe Fittings Price in USD | Duplex S31803 Pipe Fittings Price in UAE (Dirham) |
---|---|---|---|
DSS S31803 Elbow Price List | ₹ 932 | $ 16.33 USD | 43.61 AED |
Duplex S31803 Elbow Price | ₹ 482 | $ 6.85 USD | 23.50 AED |
Duplex S31803 Pipe Fittings Price List | ₹ 2420 | $ 26.21 USD | 106.27 AED |
Duplex Steel S31803 Weld Fittings Prices | ₹ 1398 | $ 19.00 USD | 66.44 AED |
Price of Duplex Steel S31803 90 Deg Elbow | ₹ 1787 | $ 26.78 USD | 73.30 AED |
Duplex S31803 Reducer Price Per Kg | ₹ 482 | $ 6.85 USD | 26.50 AED |
Duplex Stainless Steel S31803 45 Degree Elbow Price | ₹ 5620 | $ 66.17 USD | 256.30 AED |
Duplex Steel S31803 Bend Price | ₹ 1302 | $ 16.82 USD | 59.11 AED |
Duplex Steel S31803 Buttweld Fittings Technical Data Sheet
Duplex Steel S31803 Buttweld Pipe Fittings Equivalent Grade
STANDARD | WERKSTOFF NR. | UNS |
Duplex S31803 | 1.4462 | S31803 |
S31803 Duplex Steel Pipe Fittings Manufacturing Process

Common Types Of Duplex Steel S31803 Pipe Fittings

Duplex Steel S31803 Elbow

Duplex S31803 Reducer

Duplex Steel S31803 Tee

Duplex Steel S31803 Cross

Duplex Steel S31803 Stub End

S31803 Duplex Steel Cap

Duplex Steel S31803 Pipe Bend

DSS S31803 Pipe Nipples

Duplex S31803 Lateral Tee
Other Type Duplex Steel S31803 Pipe Fittings
- Duplex Steel S31803 Welded Pipe Fittings
- Duplex S31803 Pipe Fittings Manufacturers in Mumbai
- Duplex Steel S31803 Pipe Fittings Suppliers in India
- Duplex Steel S31803 Buttweld Pipe Fittings
- Duplex Steel S31803 Seamless Pipe Fittings
- Duplex Steel S31803 Short Radius Elbow
- Duplex Steel S31803 45 Degree Elbow
- Duplex Steel UNS S31803 Fittings Manufacturer in Mumbai
- Duplex Stainless Steel S31803 Buttweld Tee
- UNS S31803 Pipe Fittings
- ASTM A815 Duplex Steel S31803 Pipe Fittings
- S31803 Duplex Steel Long Radius Elbow
- Duplex Steel S31803 Welded Pipe Fittings
- Duplex S31803 Pipe Fittings Manufacturers in India
- Duplex Steel S31803 180 Degree Elbows
- 1.4462 Eccentric Reducer
- UNS S31803 Seamless Fittings
- S31803 Duplex Steel Industrial Pipe Fittings
- DSS S31803 Reducing Tee
- Duplex S31803 Pipe Fittings Suppliers in Mumbai
- ANSI B16.9 DSS S31803 Two Joint Pipe Fittings
- Duplex Steel S31803 Pipe Fittings Suppliers in Mumbai
- Duplex Steel 1.4462 Two Joint Pipe Fittings
- Duplex Steel S31803 3D Elbow
- Duplex Steel S31803 Pipe Fittings Manufacturers in India
- Duplex S31803 Pipe Fittings Suppliers in India
- UNS S31803 End Pipe Cap
- Duplex Stainless Steel S31803 Concentric Reducer
- ASME SA815 S31803 Duplex Steel Pipe Fittings
- Duplex Steel 1.4462 Welded Fittings
S31803 DSS Buttweld Pipe Fittings Chemical Composition
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 |
Duplex S31803 Pipe Fittings Mechanical Properties
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 % |