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Jyoti Steels is a prominent producer and supplier of Duplex Steel Bars in Mumbai, India. It is renowned for providing high-performance stainless steel products with a strong reputation. The company supplies products to various industries such as construction, oil and gas, petrochemicals, and marine sectors. Jyoti Steels offers Duplex Steel Bars that provide greater strength, corrosion resistance, and long-term durability. Supported by sophisticated infrastructure and an experienced manpower, the company guarantees precision-engineered products meeting international standards of quality, serving the needs of both local and international customers with efficiency and reliability.
Duplex Steel Bars usually contain Chromium (22.0–23.0%), Nickel (4.5–6.5%), Molybdenum (3.0–3.5%), Manganese (≤2.0%), Silicon (≤1.0%), Carbon (≤0.030%), Phosphorus (≤0.030%), Sulfur (≤0.020%), Nitrogen (0.14–0.20%), and Iron as balance. This specially combined form of steel contains a perfect amount of corrosion resistance, particularly towards stress corrosion and pitting. The yield strength of the bars is ≥450 MPa, tensile strength of ≥655 MPa, and elongation of approximately 25%. It has a density of 7.8 g/cm³ with a melting range of 1420°C – 1465°C. The Duplex Steel Bars are particularly appropriate for rigorous mechanical and environmental situations.
| 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. |
| Grade | UNS No | C % | Cr % | Ni % | P % | Si % | S % | Mo % | N % | Mn % |
| S31803 | S31803 | < 0.03 | 21.0-23.0 | 4.5-6.5 | 1.03 max | 1 max | 0.02 max | 2.5-3.5 | 0.08-0.2 | < 2.0 |
| 2205 | S32205 | < 0.03 | 22.0-23.0 | 4.5-6.5 | 0.03 max | 1 max | 0.02 max | 3.0-3.5 | 0.14-0.20 | < 2.0 |
| Grade | YS (MPa) | UTS (MPa) | % Elongation | Hardness(BHN) |
| S31803 | 450 min. | 620 min. | 25 min. | 293 max. |
| 2205 | 450 min. | 655 min. | 25 min. | 293 max. |
At Jyoti Steels, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Bars in Mumbai, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel Bars find extensive application in various industries because of their high strength and superior corrosion and erosion resistance. In the oil and gas industry, they are used in drilling rigs, subsea equipment, and offshore platforms. In construction, they are applied in structural supports, bridges, and reinforcement. The chemical and petrochemical industries use them in heat exchangers, reactors, and pressure vessels. Besides, their saltwater resistance qualifies them for use in marine applications like ship construction and desalination plants. Water treatment plants, pulp and paper mills, and food processing units also utilize Duplex Steel Bars.
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