Home > Duplex Steel > Duplex Steel S31803 Pipe Fittings
| ASTM A815 WPS S31803 Pipe Fittings Standard Dimensions | ASME/ ANSI B16.9, ASME B16.28, MSS-SP-43, BS1560, BS4504, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
|---|---|
| Specifications | ASTM A815 / ASME SA815 |
| Duplex Steel S31803 Elbow | 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 |
| A815 WPS S31803 Pipe Fittings 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 |
| ASTM A815 WPS 31803 Pipe fittings Thread | NPT, BSPT, BSPP |
| Duplex Steel S31803 Forged Fittings Types | Seamless / Welded / ERW / Fabricated UNS S31803 DSS Pipe Fittings |
| Duplex Steel UNS S31803 Pipe Fittings size | Seamless ASTM A815 WPS S31803 Butt Weld Fittings: 1/2″ – 10″ Welded SA 815 S31803 Butt Weld Fittings: 1/2″ – 48″ |
| Duplex Steel S31803 Forged Fittings Working Pressure | Threaded end-2000lb/ 3000lb/ 6000lbs Duplex Stainless Steel S31803 Pipe Fittings Socket-weld end-3000/ 6000/ 9000lbs Duplex Stainless Steel UNS S31803 Pipe Fittings |
| Connection | Welding |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Stainless Duplex S31803 Pipe Fittings |
| Duplex Steel WPS S31803 Pipe Fittings Manufacturing process | Push, Press, Forge, Cast, etc. |
| SA 815 S31803 Pipe Fittings Size Range | 1/2″ NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) |
| Specialized manufacturer of | 90º Elbows, 45 degree Elbows, Tee, Cross, Couplings, Caps, Reducers, Inserts, Equal Tees & Reducing Tees, Nipples, Forged Pipe Fittings, Socket Weld & Threaded, 90° & 45° Elbows – Male-Male, Male-Female, Female-Female, Couplings, Union |
| Duplex Steel S31803 Pipe Fittings End |
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| Material Test Certificates (MTC) for Duplex UNS S31803 Pipe Fittings as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
| C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
At Sumakhsteel, we take pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated across the USA, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your needs.
We supply these Duplex Steel S31803 Pipe Fittings in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance: Duplex steel S31803 pipe fittings offer outstanding resistance to corrosion, particularly when chloride ions are present, as in seawater and brine solutions. Because of this, they are well suited to offshore oil and gas operations, the chemical sector and marine settings.
Strength: Duplex stainless steel is stronger than austenitic stainless steel, allowing thinner walls in piping systems while maintaining structural integrity. As a result, both manufacturing and construction costs can be reduced.
High-Temperature Resistance: With its superior mechanical strength, Duplex steel S31803 is well suited to applications requiring high-temperature resistance.
Excellent weldability: Duplex steel S31803 has excellent weldability, which simplifies both manufacturing and installation. This quality is valuable in intricate piping systems that call for welding.
High toughness: Duplex stainless steels bring together high strength and toughness, giving them resistance to stress corrosion cracking and fatigue failure, particularly in demanding operating conditions.
Cost: Although duplex stainless steel may carry a higher upfront cost than conventional stainless steel, its extended lifespan and lower maintenance frequently deliver savings over the pipeline’s lifetime
Duplex Steel S31803 Pipe Fittings serve applications as varied as the industries that rely on them, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Oil and Gas Industry: Duplex steel S31803 pipe fittings see broad use across the oil and gas sector in applications like offshore drilling platforms, subsea pipelines and finishing equipment. Because they resist corrosion and offer high strength, they are well suited to demanding environments.
Chemical Applications: Double-end steel S31803 pipe is the preferred choice in chemical plants that handle corrosive substances, thanks to its resistance to acids, alkalis and other chemicals.
Desalination plants: Two steel pipe inserts are frequently employed to convert seawater into fresh water. In such high-salt settings, the corrosion resistance of duplex steel is critical.
Pulp and Paper Industry: In the pulp and paper industry, corrosive chemicals and elevated temperatures must be managed. This project relies on duplex steel pipe fittings to withstand corrosion, erosion and pressure corrosion cracking.
Marine Applications: Duplex steel S31803 pipe fittings are applied in shipbuilding, offshore platforms and other marine structures owing to their corrosion resistance in the marine environment
Water Treatment Systems: Duplex steel pipe fittings serve in water treatment systems that demand corrosion resistance, high pressure and temperature fluctuations
Material Grade: Make sure the fittings are manufactured from duplex steel grade S31803, which delivers good corrosion resistance, high strength, and weldability.
Size and thickness: Select materials that correspond to the thickness and thickness of your piping system. Precisely measure the outside diameter (OD) and wall thickness to guarantee alignment.
Pressure and Temperature Check: Verify the fittings’ pressure and temperature to confirm they can handle your system’s operating conditions without failure.
End connections: Think about the kind of end connections required for your application, such as threaded, socket welded, or butt weld fittings. Pick fittings with the correct end connections for straightforward installation and to fit your piping layout.
Corrosion Resistance: Duplex steel S31803 provides greater corrosion resistance than standard stainless steel. Make sure fittings have gone through suitable corrosion resistance testing and satisfy the requirements of your application environment.
Certifications and Standards: Seek out fittings that comply with relevant industry standards and certifications, such as ASTM, ASME, ANSI, and ISO. These certifications guarantee the quality and reliability of the inputs.
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