Duplex Steel Bars & Rods Manufacturer in Mumbai, India
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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 Standard | ASTM A276, AMS 5513, AMS 5511, AMS 5647 |
|---|---|
| Duplex Steel Bar Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Duplex Steel Round bar size | Diameter: 3-~800mm |
| Duplex Steel Hex Bar size | 2-100mm A/F |
| Duplex Stainless Steel Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Duplex Steel Square bar size | 4 to 100mm |
| Duplex Steel Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Duplex Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Duplex Steel Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| ASTM A276 Type Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Duplex Stainless Steel Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Duplex Steel Rectangular Size | 33 x 30mm to 295 x 1066mm |
| Duplex 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 Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| SAF 2507 T-Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Duplex Steel Flat Bars Condition | Hardened & tempered, annealed |
| ASTM A276 Type Cold Rolled Bar Technique | Duplex Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Duplex Rod Processing | Bar cutting to 650mm |
| Duplex 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. |
| 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
| Products | Size | |
| ASTM A276 Duplex Stainless Steel Rolled Bar | ASTM A276 Duplex Hot Rolled Bar | Sizes 3 – 800mm |
| ASTM A276 Duplex Cold Rolled Bar | ASTM A276 Duplex Steel Forged Bar | |
| ASTM A276 Duplex Steel Continuous Cast Bar | ASTM A276 Duplex Rods | |
| ASTM A276 Duplex Annealed Bar | ASTM A276 Duplex Steel Normalized Bar | |
| ASTM A276 Duplex Steel Quenched & Tempered Bar | ASTM A276 Duplex Steel Hardened & Tempered Bar | |
| ASTM A276 Duplex Stainless Steel Black Bar | ASTM A276 Duplex Steel Bright Bar | |
| ASTM A276 Duplex Steel Peeled Bar | ASTM A276 Duplex Grinded Machined Bar | |
| ASTM A276 Duplex Shaft | ASTM A276 Duplex Stainless Steel Polished Bar | |
| ASTM A276 Duplex Cold Finish Round Bar | ASTM A276 Austenitic Half Round Bar | |
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Duplex Steel Bars & Rods Standard
| Standard | Description |
| ASTM A276 | Specification for Duplex Steel Bars and Shapes |
| ASTM A314 | Specification for Duplex Steel Billets and Bars for Forging |
| ASTM A493 | Specification for Duplex Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| ASTM A564 | Specification for Hot-Rolled And Cold-Finished Age-Hardening Duplex Steel Bars and Shapes |
| ASTM A565 | Specification for Martensitic Duplex Steel Bars, Forgings, and Forging Stock for High Temperature Service |
| ASTM A582 | Specification for Free Machining Duplex Steel Bars |
| ASTM A666 | Specification For Annealed or Cold-Worked Duplex Steel Flat Bar |
| ASTM A484 | Standard specification general requirements for Duplex Steel and heat-resisting bars, billets and forgings. |
| ASTM A476 | Standard 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 Bar | Duplex Steel Hollow Bar |
| Duplex Steel Square Bar | Duplex Steel Round Bar |
| Duplex Steel Hex Bar | Duplex Stainless Steel Polish Bar |
| Duplex Steel Shaft | ASTM A276 Duplex Steel Forged Bar |
| Duplex Steel Bars & Rods Supplier | Type Duplex Bright Bar |
| ASTM A276 Duplex Steel Rectangular Bar | Duplex Flat Bar Supplier |
| Duplex Steel Threaded Bars | Duplex Steel Bars & Rods Dealer |
| Duplex Steel Cold Rolled Bar | Austenitic Industrial Bars & Rods |
| ASTM A276 Duplex Steel Hollow Bars | Duplex Steel Rods |
| Duplex Steel Spring Bar | Duplex Stainless Steel Flat Bar Rolled Edge Stockists |
| ASTM A276 Hot Rolled Bar | INOX A276 Duplex Black Bar Exporter |
| A276 Polished Flat Bar | ASME SA276 Duplex Steel Half-Round Bars |
| Duplex Steel Precision Ground Bar | Duplex Triangle Bar |
| Duplex Steel Hexagonal Rods | Duplex Stainless Steel T-Bar |
| Duplex Steel Hollow Ring Bars | Duplex Continuous Cast Bar |
| INOX A276 Quenched & Tempered Bar Exporter | Duplex Steel Hardened & Tempered Bar |
| ASME SA 276 Duplex Grinded Machined Bar | Duplex Steel Large Diameter Bars |
| SAF 2507 Sheared & Edged bar | Duplex Steel Rods at Best Price in India |
| ASTM A276 Duplex Steel Bearing Quality bar | Duplex Steel Round Bar |
| Duplex Steel Round Bar | Duplex Steel Threaded Bar Supplier |
| Duplex Duplex Steel Bars | Duplex Steel Blank Sheet |
| Duplex Black bar Dealer | Duplex Steel Bars & Rods Stockist |
| Duplex Steel Bars & Rods Supplier in Mumbai | Duplex Steel Bars & Rods Manufacturer in India |
| Duplex Steel A276 Bars | Duplex Stainless Steel Rods |
| AISI Cold Drawn Bright Duplex Round bar | ASTM A276 Duplex Steel Round Bar at Best Price |
| Duplex Steel Round Bars Supplier | Suppliers of Duplex Steel Rods |
| Polished Duplex Steel Round bar | Austenitic 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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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
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.