Duplex Steel UNS S31803 Pipe Fittings Manufacturer in Mumbai, India

Largest Duplex Steel UNS S31803 Pipe Fittings Manufacturer & Supplier in Mumbai, India

Jai Hind Metal is a trusted manufacturer and supplier of Duplex Steel UNS S31803 Pipe Fittings, providing corrosion-resistant piping components for industrial applications that demand high strength, durability, and dependable performance. UNS S31803 is a duplex stainless steel grade with a balanced austenitic-ferritic microstructure, offering a combination of mechanical strength and resistance to pitting, crevice corrosion, and chloride-induced stress-corrosion cracking. We understand that every project has its own technical requirements, including fitting sizes, wall thicknesses, pressure ratings, connection types, dimensional tolerances, surface finishes, and applicable manufacturing standards. Our Duplex Steel UNS S31803 Pipe Fittings are supplied in various configurations, including elbows, tees, reducers, caps, and other piping components, according to customer specifications and availability. Particular attention is given to dimensional accuracy, material identification, surface condition, and overall product quality. Each order undergoes appropriate inspection and quality checks, and third-party inspection can be coordinated when required by the project or customer.

Precision Engineering

Precisely manufactured metal products meeting demanding industrial standards.

Quality Assured

Consistent quality, reliable performance, and strict inspection at every stage.

Custom Dimensions

Available in customized sizes, grades, thicknesses, and specifications.

Reliable Supply

Efficient processing, secure packaging, and dependable delivery worldwide.

At Jai Hind Metal, we recognize that proper packaging and timely delivery are just as important as product quality. Our Duplex Steel UNS S31803 Pipe Fittings are packed using suitable protective materials to minimize the risk of scratches, contamination, moisture exposure, and handling damage during storage and transportation. Depending on customer requirements, packaging can include product labels, grade identification, heat numbers, and order-specific markings to support material traceability. We also coordinate dispatch arrangements to help ensure that products reach customers safely and within the agreed delivery schedule. With a focus on quality assurance, careful handling, reliable communication, and customer-oriented service, Jai Hind Metal aims to meet the requirements of projects across oil and gas, offshore engineering, chemical processing, petrochemical plants, desalination facilities, marine systems, water treatment, and other demanding industrial piping applications. Our goal is to provide dependable Duplex Steel UNS S31803 Pipe Fittings that meet specified requirements and support long-term performance in challenging operating environments.

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In the solution-annealed condition, Duplex Steel UNS S31803 Pipe Fittings provide an excellent combination of mechanical strength, corrosion resistance, and durability, making them suitable for demanding industrial piping systems. Their balanced austenitic-ferritic microstructure helps deliver higher strength than conventional austenitic stainless steel grades, while the chromium, molybdenum, and nitrogen content improves resistance to pitting, crevice corrosion, and chloride-induced stress-corrosion cracking. These fittings are widely used in oil and gas pipelines, offshore platforms, chemical processing plants, petrochemical facilities, desalination units, marine engineering, water treatment systems, and heat exchangers where reliable performance in corrosive environments is essential. Available in configurations such as elbows, tees, reducers, caps, and other piping components, Duplex Steel UNS S31803 fittings can support a variety of flow-direction, connection, and pipeline design requirements. With their combination of high mechanical strength, corrosion resistance, fatigue performance, and long-term service reliability, these fittings are a practical choice for industrial applications exposed to aggressive media and demanding operating conditions.

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Composition of Duplex Steel UNS S31803 Pipe Fittings

Duplex Steel UNS S31803 Pipe Fittings are manufactured from a duplex stainless steel alloy consisting primarily of iron, chromium, nickel, and molybdenum, with controlled amounts of nitrogen, carbon, manganese, silicon, phosphorus, and sulfur. The combination of chromium and molybdenum helps improve resistance to pitting and crevice corrosion, while nickel and nitrogen contribute to the balanced austenitic-ferritic microstructure and enhance mechanical performance. This duplex structure provides higher strength than many conventional austenitic stainless steel grades, along with good resistance to chloride-induced stress-corrosion cracking under suitable service conditions. The carefully balanced chemical composition gives Duplex Steel UNS S31803 Pipe Fittings a valuable combination of strength, corrosion resistance, durability, and dependable performance in demanding environments. Available in various configurations, including elbows, tees, reducers, and caps, these fittings are widely used in offshore platforms, oil and gas pipelines, chemical processing plants, desalination systems, marine equipment, water treatment facilities, petrochemical installations, and other industrial piping applications where reliable performance and long service life are essential.

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Stainless Steel 310 / 310S Bars & Rods Specification

Our 310 / 310S Stainless Steel Round bar conforms to NACE MR0175/ISO 15156
SS 310 / 310S Bar Standard	ASTM A276, ASTM A479, AMS 5513, AMS 5511, AMS 5647
Stainless Steel 310 Bar Dimensions	EN, DIN, JIS, ASTM, BS, ASME, AISI
Stainless Steel 310 Round bar size	Diameter: 3-~800mm
Stainless Steel 310 / 310S Hex Bar size	2-100mm A/F
SS 310 / 310S Flat bar size	Thickness: 2 -100mm
SS 310 / 310S Flat bar size	Width: 10 to 500mm
Stainless Steel 310 / 310S Square bar size	4 to 100mm
SS 310 / 310S Angle bar size	3mm20mm20mm~12mm100mm100mm
SS 310 / 310S Rectangular Bars Section	3.0 to 12.0mm thickness
Stainless Steel 310 / 310S Channel Bar	80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
ASTM A276 Type 310 / 310S Hollow Bar	32mm OD x 16mm ID to 250mm OD x 200mm ID)
SS 310 / 310S Threaded Bar Billet Size	1/2 to 495mm Diameter
Stainless Steel 310 / 310S Rectangular Size	33 x 30mm to 295 x 1066mm
310 / 310S SS Hex Bars Finish	Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
ASTM A276 Type 310 / 310S Hollow Bar Tolerance	H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
SUS 310 / 310S T-Bar Surface	Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Rolled Stainless Steel 310 / 310S Flat Bars Condition	Hardened & tempered, annealed
ASTM A276 Type 310 / 310S Cold Rolled Bar Technique	310 Stainless Steel Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
SS 310 / 310S Rod Processing	Bar cutting to 650mm
310 / 310S Stainless Steel Rounds Bar Form	Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc.

Stainless Steel 310 / 310S Bars & Rods can be supplied in either cold or hot rolled construction and are covered by specification ASTM A276 and ASME SA276.

Round bar Cutting	Products cut include Round bars, Flat bars, Hex bars, Square bars, Tubing and Hollow bars, Pipe, Angles, channels, Beams and Tees. Thickness range is 1/16″ to 28″ diameter
Round bar Production Cutting	We can provide production cutting for product diameters up to 4″. We utilize Amanda Production Equipment to achieve these precision cuts with tight tolerances.
Round bar Polishing	Products polished included all tubular products, with OD & ID polishing available, Round bars, Square bars, Hex & Flat bars, Angles, Uneven Leg Angles, beams, and other shapes.

ASTM A276 Stainless Steel 310 / 310S Bars & Rods Forms & Availability

Products		Size
ASTM A276 310 / 310S SS Rolled Bar	ASTM A276 310 / 310S SS Hot Rolled Bar	Sizes 3 – 800mm
ASTM A276 310 / 310S SS Cold Rolled Bar	ASTM A276 310 / 310S Stainless Steel Forged Bar
ASTM A276 310 / 310S Stainless Continuous Cast Bar	ASTM A276 310 / 310S SS Rods
ASTM A276 310 / 310S SS Annealed Bar	ASTM A276 310 / 310S SS Normalized Bar
ASTM A276 310 / 310S Stainless Quenched & Tempered Bar	ASTM A276 310 / 310S Stainless Hardened & Tempered Bar
ASTM A276 310 / 310S SS Black Bar	ASTM A276 310 / 310S Stainless Bright Bar
ASTM A276 310 / 310S Stainless Peeled Bar	ASTM A276 310 / 310S Stainless Grinded Machined Bar
ASTM A276 310 / 310S SS Shaft	ASTM A276 310 / 310S SS Polished Bar
ASTM A276 310 / 310S SS Cold Finish Round Bar	ASTM A276 310 / 310S SS Half Round Bar

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Equivalent Grades Stainless Steel 310 / 310S Bars & Rods

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
SS 310	1.4841	S31000	SUS 310	310S24	20Ch25N20S2	–	X15CrNi25-20
SS 310S	1.4845	S31008	SUS 310S	310S16	20Ch23N18	–	X8CrNi25-21

Chemical Composition of Stainless Steel 310 / 310S Round Bar

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 310	0.015 max	2.0 max	0.15 max	0.020 max	0.015 max	24.00 – 26.00	0.10 max	19.00 – 21.00	54.7 min
SS 310S	0.08 max	2.0 max	1.00 max	0.045 max	0.030 max	24.00 – 26.00	0.75 max	19.00 – 21.00	53.095 min

Mechanical Properties of Stainless Steel A276 310 / 310S Bars & Rods

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
7.9 g/cm3	1402 °C (2555 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	40 %

Stainless Steel 310 / 310S Bars & Rods Standard

Standard	Description
ASTM A276	Specification for Stainless Steel Bars and Shapes
ASTM A314	Specification for Stainless Steel Billets and Bars for Forging
ASTM A493	Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
ASTM A564	Specification for Hot-Rolled And Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
ASTM A565	Specification for Martensitic Stainless Steel Bars, Forgings, and Forging Stock for High Temperature Service
ASTM A582	Specification for Free Machining Stainless Steel Bars
ASTM A666	Specification For Annealed or Cold-Worked Austenitic Stainless Steel Flat Bar
ASTM A484	Standard specification general requirements for stainless and heat-resisting bars, billets and forgings.
ASTM A476	Standard specification for stainless and heat-resisting steel bars and shapes for used in boilers and other pressure vessels.

Stainless Steel 310 / 310S Bars & Rods Ready Stock in India

Stainless Steel 310S Hexagonal Bar	310 Stainless Steel Hollow Bar
Stainless Steel 310 Square Bar	SS UNS S31000 Round Bar
Stainless Steel 310 Hex Bar	310S Stainless Steel Polish Bar
Stainless Steel 310S Shaft	ASTM A276 310S Stainless Steel Forged Bar
Stainless Steel 310S24 Bars & Rods Supplier	Type 310 Stainless Bright Bar
ASTM A276 Stainless Steel 310 Rectangular Bar	310S Stainless Steel Flat Bar Supplier
Stainless Steel 310S Threaded Bars	Stainless Steel 310 Bars & Rods Dealer
Stainless Steel 310 Cold Rolled Bar	SS Grade 310S Industrial Bars & Rods
ASTM A276 Stainless Steel Hollow Bars	UNS S31008 Stainless Steel Rods
310 Stainless Steel Spring Bar	SS 310S Flat Bar Rolled Edge Stockists
ASTM A479 Gr 310S Hot Rolled Bar	INOX 1.4845 SS Black Bar Exporter
A276 Grade 310 Polished Flat Bar	ASME SA276 310 Stainless Steel Half-Round Bars
310S Stainless Steel Precision Ground Bar	310 Stainless Steel Triangle Bar
310S Stainless Steel Hexagonal Rods	Stainless Steel 310 T-Bar
Stainless Steel 310 Hollow Ring Bars	310S SS Continuous Cast Bar
INOX 1.4841 Quenched & Tempered Bar Exporter	Stainless Steel 310 Hardened & Tempered Bar
ASME SA 276 Grade 310S Stainless Steel Grinded Machined Bar	310 Stainless Steel Large Diameter Bars
SUS 310 Sheared & Edged bar	Stainless Steel 310S Rods at Best Price in India
ASTM A276 Stainless Steel 310 Bearing Quality bar	Stainless Steel X15CrNi25-20 Round Bar
X8CrNi25-21 Stainless Steel Round Bar	310 Stainless Steel Threaded Bar Supplier
Alloy 310/310S Austenitic Stainless Steel Bars	Stainless Steel 310S Blank Sheet
X15CrNi25-20 SS Black bar Dealer	Stainless Steel 310 Bars & Rods Stockist
Stainless Steel 310 Bars & Rods Supplier in Mumbai	SS 310S Bars & Rods Manufacturer in India
Stainless Steel 1.4845 Bars	Stainless Steel 310S16 Rods
AISI 310 Cold Drawn Bright Stainless Steel Round bar	ASTM A276 310 Stainless Steel Round Bar at Best Price
SS X8CrNi25-21 Round Bars Supplier	Suppliers of 310S Stainless Steel Rods
Polished 310 Stainless Steel Round bar	Stainless Steel Round bar 310 grade 3mm to 50mm

Exporter of 310 / 310S Stainless Steel Bars & Rods in the following cities

Manufacturers, Suppliers of Stainless Steel 310 / 310S Bars & Rods :
Bengaluru	Mumbai	Chennai	Hyderabad	Kolkata	Pune
New Delhi	Ahmedabad	Jaipur	Surat	Salem	Gandhinagar
Bhiwandi	Tiruppur	Sivakasi	Jamnagar	Thiruvananthapuram	Rajahmundry
Bhubaneswar	Vijaywada	Firozabad	Bokaro Steel City	Rajkot	Bharuch
Panna	Raipur	Cochin	Ludhiana	Panipat	Durgapur
Peenya	Pimpri-Chinchwad	Channapatna	Kharagpur	Nashik	Bareilly
Varanasi	Haldia	Rourkela	Bangalore	Moradabad	Indore
Visakhapatnam	Trivandrum	Pithampur	Dibrugarh	Angul	Gwalior
Coimbatore	Kannur	Nagpur	Vadodara	Rudrapur	Noida
Agra	Bhagalpur	Jamshedpur	Bhilai	Lucknow	kanpur
Thane	Bhopal	Navi Mumbai	Vasai	Bikaner	Maharashtra

Duplex Steel UNS S31803 Pipe Fittings can be supplied in either Pipe or Plate construction and are covered by specification ASTM A182 and ASME B16.5.

Duplex Steel UNS S31803 Pipe Fittings are available in various configurations, including elbows, tees, reducers, caps, and other customized designs to meet different piping and fabrication requirements. These fittings are manufactured and supplied in a range of sizes, pressure ratings, wall thicknesses, and end connections to suit diverse industrial applications. Depending on the fitting type and application, Duplex Steel UNS S31803 Pipe Fittings can be supplied in accordance with ASTM A815/A815M and relevant ASME standards, with equivalent EN, DIN, or other international specifications available where required. Appropriate manufacturing standards and inspection procedures help maintain consistent chemical composition, mechanical properties, dimensional accuracy, and material traceability. These quality measures support reliable performance in oil and gas facilities, chemical processing plants, offshore installations, marine systems, desalination plants, and other demanding piping applications.

Duplex Steel UNS S31803 Pipe Fittings Production Range

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We offer These Duplex Steel UNS S31803 Pipe Fittings as per DIN, ISO, JIS or ANSI Standard.

We supply Duplex Steel UNS S31803 Pipe Fittings in accordance with recognized international standards such as ASTM, ASME, EN, DIN, and other applicable specifications, depending on the fitting type, material grade, and customer requirements. Our pipe fittings are available in various sizes, pressure ratings, wall thicknesses, configurations, and end connections to support industrial piping, fabrication, maintenance, and engineering applications. At Jai Hind Metal, we focus on maintaining consistent material quality, dimensional accuracy, proper surface finish, and reliable product performance while supplying Duplex Steel UNS S31803 Pipe Fittings according to applicable standards and customer specifications. Where required, we can also accommodate customized dimensions, dimensional tolerances, testing requirements, material test certificates, heat-number identification, product markings, and project-specific documentation. For product details, technical specifications, or customized requirements, email us at info@jaihindmetal.com.

Duplex Steel UNS S31803 Pipe Fittings are widely used in industrial piping systems that require high mechanical strength, excellent corrosion resistance, and dependable performance in demanding operating conditions. Their balanced duplex microstructure provides good resistance to pitting, crevice corrosion, and chloride-induced stress-corrosion cracking under suitable service conditions, making them suitable for transporting fluids in challenging environments. These fittings are commonly used in offshore oil and gas platforms, petrochemical facilities, chemical processing plants, desalination systems, marine installations, water treatment plants, pulp and paper industries, heat exchangers, and industrial pipeline networks. Their combination of strength, durability, and corrosion resistance makes them a practical choice for applications exposed to chloride-containing fluids and corrosive environments. Available in configurations such as elbows, tees, reducers, and caps, Duplex Steel UNS S31803 Pipe Fittings help support reliable connections and long-term performance in demanding industrial piping applications.

Uses & Applications of Duplex Steel UNS S31803 Pipe Fittings

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Email: info@jaihindmetal.com

INDUSTRIES WE SERVE

Our high-performance metal products are engineered to meet the demanding requirements of industries operating in challenging environments, including extreme temperatures, pressure and corrosive conditions.

Marine Applications ↗

Oil & Gas ↗

Chemical Processing ↗

Aerospace ↗

Power Generation ↗

Salt Production ↗

Marine Applications

Our corrosion-resistant metal products are widely used in marine environments where exposure to seawater, salt spray and harsh atmospheric conditions demands exceptional durability and reliability.

Oil & Gas

Our nickel alloys and high-performance metal products are used throughout the oil and gas industry for demanding applications involving high pressure, corrosive fluids, sour gas and extreme operating conditions.

Chemical Processing

Our corrosion-resistant alloys provide dependable performance in chemical processing equipment exposed to aggressive chemicals, high temperatures and challenging process conditions.

Aerospace

High-strength nickel alloys and specialty metals are selected for aerospace applications where lightweight performance, strength and resistance to extreme temperatures are essential.

Power Generation

Our specialty metal products support power generation equipment operating under high temperatures, pressure and corrosive conditions, delivering reliable long-term performance.

Salt Production

Corrosion-resistant metals are ideal for salt production environments where continuous exposure to concentrated salt and moisture can severely affect conventional materials.