Duplex Steel UNS S31803 Buttweld Fittings Manufacturer and Supplier in Chennai, India

Based in Chennai, India, we take pride in being a trusted manufacturer and supplier of **Duplex Steel UNS S31803 Buttweld Fittings**. Our products are known for their high quality, corrosion resistance, and strength, making them perfect for critical industrial applications. Commonly referred to as Duplex 2205, UNS S31803 is a nitrogen-enhanced duplex stainless steel that beautifully merges the benefits of both austenitic and ferritic grades. We manufacture our buttweld fittings in line with global standards like ASTM A815 and ASME B16.9, ensuring they perform exceptionally well in harsh environments, with outstanding mechanical properties, durability, and corrosion resistance.

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Duplex Steel UNS S31803 Buttweld Fittings Specification

Standards	ASTM, ASME
Designation	A815, SA815
Dimension Standard	ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Grade	Duplex Steel S31803 Buttweld Pipe Fittings.
Type	Seamless, Welded
Thickness	Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Size	1/2″ to 24″
Two Joint / Two Halve S31803 Butt weld Fittings Size	6″ to 48″
Types of Butt weld Fittings	Equal Tee, Nipple, Long Radius Elbow, Reducing Tee, Elbows, Swage Nipple, Short Radius Elbow, Reducer, Barrel Nipple, 90 Deg Elbow, Concentric Reducer, Reducing Nipple, 45 Deg Elbows, Eccentric Reducer, Bend, 180 Deg Elbow, End Cap, 1D Elbow, 3D Elbow, Stubend, 5D Elbow, Cap, Piggable Bend, Long Stubend, Tee, Short Stubend, Long Radius Bend.
Also as per National & International Standard &Specification

**Duplex Steel UNS S31803 Buttweld Fittings** typically feature around 22% chromium, 5–6.5% nickel, 3% molybdenum, and nitrogen, which together provide impressive tensile strength (around 620 MPa) and a minimum yield strength of about 450 MPa. These fittings excel in resisting pitting, crevice corrosion, and chloride stress corrosion cracking. Available in both seamless and welded forms, our product range includes elbows, tees, reducers, stub ends, and caps, all designed for high-pressure and corrosive applications in offshore and onshore systems.

Duplex Steel UNS S31803 Buttweld Fittings Chemical Compostion

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
Duplex Steel 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 Steel UNS S31803 Buttweld 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 %

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Largest Duplex Steel UNS S31803 Buttweld Fittings Supplier in Chennai, India

Meet Fittings is a leading supplier of Duplex Steel UNS S31803 Buttweld Fittings in Chennai, India. We offer an extensive range of Duplex Steel UNS S31803 Buttweld Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

If You Are Looking To Buy High Quality

Duplex Steel UNS S31803 Buttweld Fittings Equivalent Grade

STANDARD	WERKSTOFF NR.	UNS
Duplex Steel S31803	1.4462	S31803

Why Choose Duplex Steel UNS S31803 Buttweld Fittings from Meet Fittings?

Choose Duplex Steel UNS S31803 Buttweld Fittings from Meet Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.

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Customer Support

Largest Inventory

On Time Deliveries

ISO Certified

Duplex Steel UNS S31803 Buttweld Fittings offer several advantages, including excellent resistance to corrosion, pitting, and stress corrosion cracking, making them ideal for harsh environments. Their unique dual-phase microstructure provides a high strength-to-weight ratio, offering greater tensile and yield strength than standard austenitic stainless steels. These fittings also exhibit superior weldability, making them easier to work with in fabrication processes. UNS S31803 fittings are highly durable in industries such as chemical processing, oil and gas, and marine applications, ensuring long-lasting performance even in high-pressure, high-temperature environments.

Types of Duplex Steel UNS S31803 Buttweld Fittings

Are Custom Sizes Available for Duplex Steel UNS S31803 Buttweld Fittings?

Yes, custom sizes for Duplex Steel UNS S31803 Buttweld Fittings are available at Meet Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@meetfitings.co.in

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Application Industry of Duplex Steel UNS S31803 Buttweld Fittings

You’ll find **Duplex Steel UNS S31803 Buttweld Fittings** widely utilized across various industries, including oil & gas, desalination, chemical processing, power generation, and marine engineering. Their unique dual-phase microstructure enhances toughness and resistance to corrosion fatigue, making them ideal for seawater piping, heat exchangers, and pressure vessels. Plus, thanks to their higher strength, these fittings allow for thinner wall construction, leading to cost savings without sacrificing performance. With excellent weldability and a long service life, Duplex S31803 buttweld fittings are a dependable choice for even the most demanding and corrosive service conditions.