Duplex Steel Bars & Rods Manufacturer in Mumbai, India

Largest Duplex Steel Bars & Rods Manufacturer & Supplier in Mumbai, India

Jai Hind Metal is a trusted manufacturer and supplier of Duplex Steel Bars & Rods, providing high-performance stainless steel products for applications where strength, corrosion resistance, and long-term reliability are essential. We understand that different projects may require specific bar or rod grades, sizes, shapes, lengths, surface finishes, mechanical properties, and applicable material standards. Our Duplex Steel Bars & Rods are therefore manufactured and supplied according to customer requirements, with close attention to dimensional accuracy, material consistency, and overall workmanship. Throughout the manufacturing process, appropriate quality checks are carried out to maintain reliable product performance. Before dispatch, each batch is inspected for dimensions, surface condition, appearance, and compliance with the specified requirements. Where project conditions demand additional verification, third-party inspection can also be arranged. With organized stock and suitable storage facilities, we are able to support both routine requirements and bulk orders for industrial projects.

We also give careful attention to packaging and handling to ensure that the bars and rods remain protected from damage during storage, loading, and transportation. Duplex Steel Bars & Rods are securely packed using suitable protective materials to help minimize the risk of surface scratches, contamination, moisture exposure, and handling-related damage. Depending on the customer’s requirements, we can provide customized packaging, product identification, labeling, bundling, and additional protection for long-distance or project-based shipments. Our logistics team works with reliable transportation partners to coordinate dispatch and help ensure that orders are delivered safely and within the agreed timeframe. By combining controlled manufacturing, thorough inspection, proper packaging, and responsive customer coordination, Jai Hind Metal aims to provide a smooth and dependable supply experience for customers across different industries and markets.

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.

Duplex Steel Bars & Rods are manufactured from high-quality duplex stainless steel, combining the beneficial properties of austenitic and ferritic stainless steel structures to provide an excellent balance of strength and corrosion resistance. These bars and rods are particularly suitable for demanding applications involving chlorides, seawater, chemicals, and other corrosive environments and can be supplied in various grades, sizes, shapes, lengths, and surface finishes to meet specific engineering requirements. The duplex structure provides higher mechanical strength than many conventional austenitic stainless steels, while the presence of chromium, nickel, molybdenum, and nitrogen contributes to excellent resistance against pitting, crevice corrosion, and stress corrosion cracking. Their good toughness and resistance to wear and erosion also support reliable performance in challenging service conditions. With a combination of high strength, corrosion resistance, durability, and dimensional stability, Duplex Steel Bars & Rods are widely used in chemical processing, oil and gas, petrochemical, marine, desalination, power generation, pulp and paper, and other demanding industrial applications.

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In the annealed condition, Duplex Steel Bars & Rods offer an excellent combination of high mechanical strength and corrosion resistance, making them suitable for demanding industrial environments. They are widely used in oil and gas equipment, chemical processing plants, petrochemical facilities, marine systems, desalination units, power generation equipment, pulp and paper plants, and other applications where resistance to corrosive media is essential. The balanced composition of chromium, nickel, molybdenum, and nitrogen in duplex stainless steel provides strong resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-containing environments. The duplex microstructure also gives these bars and rods higher yield strength than many conventional austenitic stainless steel grades, allowing them to perform effectively in applications involving heavy loads and demanding operating conditions. With good toughness, durability, wear resistance, and reliable dimensional stability, Duplex Steel Bars & Rods are well suited for manufacturing shafts, fasteners, machined components, structural parts, and other critical industrial components.

Table of Contents

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Composition of Duplex Steel Bars & Rods

Duplex Steel Bars & Rods are manufactured from an iron-based stainless steel alloy with a mixed austenitic-ferritic microstructure, containing chromium, nickel, molybdenum, and nitrogen in carefully balanced proportions. The higher chromium content provides strong resistance to oxidation and general corrosion, while molybdenum enhances protection against pitting and crevice corrosion, particularly in chloride-containing environments. Nickel helps maintain the required austenitic phase and contributes to good toughness and corrosion resistance, while nitrogen improves mechanical strength and supports resistance to localized corrosion. This balanced duplex structure gives the material higher strength than many conventional austenitic stainless steel grades without compromising its corrosion-resistant properties. With its combination of strength, toughness, and resistance to harsh corrosive conditions, Duplex Steel Bars & Rods are well suited for demanding applications in oil and gas, chemical processing, marine, petrochemical, desalination, and power generation industries.

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Duplex Steel Bars & Rods Specification

Duplex Steel Bar StandardASTM A276, AMS 5513, AMS 5511, AMS 5647
Duplex Steel Bar DimensionsEN, DIN, JIS, ASTM, BS, ASME, AISI
Duplex Steel Round bar sizeDiameter: 3-~800mm
Duplex Steel Hex Bar size2-100mm A/F
Duplex Stainless Steel Flat bar sizeThickness: 2 -100mm
Width: 10 to 500mm
Duplex Steel Square bar size4 to 100mm
Duplex Steel Angle bar size3mm*20mm*20mm~12mm*100mm*100mm
Duplex Rectangular Bars Section3.0 to 12.0mm thickness
Duplex Steel Channel Bar80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
ASTM A276 Type Hollow Bar32mm OD x 16mm ID to 250mm OD x 200mm ID)
Duplex Stainless Steel Threaded Bar Billet Size1/2 to 495mm Diameter
Duplex Steel Rectangular Size33 x 30mm to 295 x 1066mm
Duplex Hex Bars FinishCold (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 Hollow Bar ToleranceH8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
SAF 2507 T-Bar SurfaceBright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Rolled Duplex Steel Flat Bars ConditionHardened & tempered, annealed
ASTM A276 Type Cold Rolled Bar TechniqueDuplex Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
Duplex Rod ProcessingBar cutting to 650mm
Duplex Rounds Bar FormRound, 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.
Our Duplex Steel Round bar conforms to NACE MR0175/ISO 15156

 

Duplex Steel 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 Duplex Steel Bars & Rods Forms & Availability

ProductsSize
ASTM A276 Duplex Stainless Steel Rolled BarASTM A276 Duplex Hot Rolled BarSizes 3 – 800mm
ASTM A276 Duplex Cold Rolled BarASTM A276 Duplex Steel Forged Bar
ASTM A276 Duplex Steel Continuous Cast BarASTM A276 Duplex Rods
ASTM A276 Duplex Annealed BarASTM A276 Duplex Steel Normalized Bar
ASTM A276 Duplex Steel Quenched & Tempered BarASTM A276 Duplex Steel Hardened & Tempered Bar
ASTM A276 Duplex Stainless Steel Black BarASTM A276 Duplex Steel Bright Bar
ASTM A276 Duplex Steel Peeled BarASTM A276 Duplex Grinded Machined Bar
ASTM A276 Duplex ShaftASTM A276 Duplex Stainless Steel Polished Bar
ASTM A276 Duplex Cold Finish Round BarASTM A276 Austenitic Half Round Bar

 

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Duplex Steel Bars & Rods Standard

StandardDescription
ASTM A276Specification for Duplex Steel Bars and Shapes
ASTM A314Specification for Duplex Steel Billets and Bars for Forging
ASTM A493Specification for Duplex Steel Wire and Wire Rods for Cold Heading and Cold Forging
ASTM A564Specification for Hot-Rolled And Cold-Finished Age-Hardening Duplex Steel Bars and Shapes
ASTM A565Specification for Martensitic Duplex Steel Bars, Forgings, and Forging Stock for High Temperature Service
ASTM A582Specification for Free Machining Duplex Steel Bars
ASTM A666Specification For Annealed or Cold-Worked Duplex Steel Flat Bar
ASTM A484Standard specification general requirements for Duplex Steel and heat-resisting bars, billets and forgings.
ASTM A476Standard specification for Duplex Steel and heat-resisting steel bars and shapes for used in boilers and other pressure vessels.

 

Duplex Steel Bars & Rods Ready Stock in India

Duplex Stainless Steel Hexagonal BarDuplex Steel Hollow Bar
Duplex Steel Square BarDuplex Steel Round Bar
Duplex Steel Hex BarDuplex Stainless Steel Polish Bar
Duplex Steel ShaftASTM A276 Duplex Steel Forged Bar
Duplex Steel Bars & Rods SupplierType Duplex Bright Bar
ASTM A276 Duplex Steel Rectangular BarDuplex Flat Bar Supplier
Duplex Steel Threaded BarsDuplex Steel Bars & Rods Dealer
Duplex Steel Cold Rolled BarAustenitic Industrial Bars & Rods
ASTM A276 Duplex Steel Hollow BarsDuplex Steel Rods
Duplex Steel Spring BarDuplex Stainless Steel Flat Bar Rolled Edge Stockists
ASTM A276 Hot Rolled BarINOX A276 Duplex Black Bar Exporter
A276 Polished Flat BarASME SA276 Duplex Steel Half-Round Bars
Duplex Steel Precision Ground BarDuplex Triangle Bar
Duplex Steel Hexagonal RodsDuplex Stainless Steel T-Bar
Duplex Steel Hollow Ring BarsDuplex Continuous Cast Bar
INOX A276 Quenched & Tempered Bar ExporterDuplex Steel Hardened & Tempered Bar
ASME SA 276 Duplex Grinded Machined BarDuplex Steel Large Diameter Bars
SAF 2507 Sheared & Edged barDuplex Steel Rods at Best Price in India
ASTM A276 Duplex Steel Bearing Quality barDuplex Steel Round Bar
Duplex Steel Round BarDuplex Steel Threaded Bar Supplier
Duplex Duplex Steel BarsDuplex Steel Blank Sheet
Duplex Black bar DealerDuplex Steel Bars & Rods Stockist
Duplex Steel Bars & Rods Supplier in MumbaiDuplex Steel Bars & Rods Manufacturer in India
Duplex Steel A276 BarsDuplex Stainless Steel Rods
AISI Cold Drawn Bright Duplex Round barASTM A276 Duplex Steel Round Bar at Best Price
Duplex Steel Round Bars SupplierSuppliers of Duplex Steel Rods
Polished Duplex Steel Round barAustenitic Round bar grade 3mm to 50mm

Duplex Steel Bars & Rods can be supplied in either Pipe or Plate construction and are covered by specification ASTM A182 and ASME B16.5.

Duplex Steel Bars & Rods are manufactured and supplied in accordance with recognized international material and product standards to ensure consistent quality, reliable mechanical properties, and accurate dimensions. Depending on the grade and application, these bars and rods are commonly supplied in accordance with ASTM A276 and ASTM A479 specifications, making them suitable for a wide range of industrial and engineering requirements. They are available in various forms, including round, square, hexagonal, and flat bars, as well as different sizes, lengths, and surface finishes based on customer specifications. Adherence to established standards helps ensure dependable material performance, dimensional consistency, and suitability for machining, fabrication, structural components, and demanding corrosion-resistant applications.

Duplex Steel Bars & Rods Production Range

Stainless Steel 304 Weld Neck Flanges

Stainless Steel 304 Slip on Flanges

Stainless Steel 304 Blind Flanges

Stainless Steel 304 Socket weld Flanges

Stainless Steel 304 Threaded Flanges

Stainless Steel 304 Lap Joint Flanges

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We offer These Duplex Steel Bars & Rods as per DIN, ISO, JIS or ANSI Standard.

We offer Duplex Steel Bars & Rods in accordance with recognized international standards such as ASTM, ASME, DIN, EN, JIS, and ISO, supporting the varied requirements of industrial, engineering, and fabrication applications. Our bars and rods are available in different grades, sizes, shapes, lengths, and surface finishes to suit specific manufacturing and service conditions. At Jai Hind Metal, we focus on maintaining consistent material quality, accurate dimensions, clean surface finishes, and dependable product performance throughout our supply range. Duplex Steel Bars & Rods can be supplied according to applicable industry standards as well as customer-specific specifications, drawings, and project requirements. For product details, technical specifications, or customized requirements, email us at info@jaihindmetal.com.

Duplex Steel Bars & Rods are widely used in applications where high strength, excellent corrosion resistance, and dependable long-term performance are required. Their combination of austenitic and ferritic properties makes them suitable for components exposed to harsh chemicals, chlorides, seawater, and other demanding operating conditions. These bars and rods are commonly used in oil and gas equipment, chemical processing plants, petrochemical facilities, marine and offshore systems, desalination plants, power generation equipment, pulp and paper industries, water treatment systems, and structural engineering applications. Their strong resistance to pitting, crevice corrosion, and stress corrosion cracking makes them particularly useful in chloride-rich environments. Depending on the selected grade and application, Duplex Steel Bars & Rods can also be machined into shafts, fasteners, pins, valves, fittings, and other precision-engineered components where high mechanical strength and corrosion resistance are essential.

Uses & Applications of Duplex Steel Bars & Rods

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Other Materials

Other Products

Contact Us

Looking for high-quality industrial products manufactured to your specific requirements? Contact our team for product details, customized solutions, pricing, and timely delivery.
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

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 and Gas Industry

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

Chemical Processing

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

Aerospace Industry

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

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

Salt Production

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