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 Koasteel, we take great pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all your piping requirements. With modern production facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials ready and available on hand.
Reach out to us for a fast quote tailored to your requirement.
These Duplex Steel S31803 Pipe Fittings are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance: Duplex steel S31803 pipe fittings offer outstanding resistance to corrosion, particularly where chloride ions are present, such as in seawater and brine solutions. Because of this resistance, they are well suited to offshore oil and gas uses, the chemical sector and marine settings.
Strength: Compared with austenitic stainless steel, duplex stainless steel has greater strength, allowing thinner walls in piping systems while maintaining structural integrity. This can yield cost savings in both manufacturing and construction.
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 makes it simple to fabricate and install. This characteristic 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 involve a higher upfront cost than conventional stainless steel, its extended lifespan and lower maintenance frequently deliver cost savings over the lifetime of the pipeline
Duplex Steel S31803 Pipe Fittings serve applications as varied as the industries that rely on them, driven mainly by the aerospace, railway, construction and automotive sectors 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 find broad use in the oil and gas sector for purposes 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 materials, owing to its ability to withstand 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: Corrosive chemicals and elevated temperatures are managed in the pulp and paper industry. 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 thanks to their corrosion resistance in the marine environment
Water Treatment Systems: Duplex steel pipe fittings serve in water treatment systems that call for corrosion resistance, high pressure and temperature fluctuations
Material Grade: Make certain the fittings are manufactured from duplex steel grade S31803, which delivers strong 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 pressure and temperature of the fittings to confirm they can handle your system’s operating conditions without failing.
End connections: Think about the kind of end connections required for your application, including threaded, socket welded, or butt weld fittings. Pick fittings with the correct end connections for straightforward installation and to suit your piping layout.
Corrosion Resistance: Duplex steel S31803 provides greater corrosion resistance than ordinary stainless steel. Make sure the fittings have gone through proper corrosion resistance testing and satisfy the demands of your application environment.
Certifications and Standards: Seek out fittings that comply with applicable industry standards and certifications, including ASTM, ASME, ANSI, and ISO. Such certifications guarantee the quality and dependability of the inputs.
Email: sales@koasteel.nz
