Known for its exceptional strength, resistance to corrosion, and resilience in harsh conditions, Dhruv Metals, a reputable manufacturer and supplier of premium Super Duplex Steel Ferralium 255 Bars and Rods, is based in Hyderabad, India. These bars and rods are made precisely and in accordance with international standards. They are designed to function exceptionally well in demanding applications that call for resistance to high mechanical stress and corrosion caused by chloride. Dhruv Metals provides specialised solutions to satisfy exacting project requirements in a variety of industries, including chemical processing, oil and gas, desalination, and marine. Unmatched customer satisfaction is guaranteed by their dedication to quality, innovation, and prompt delivery.
About 25% chromium, 5% nickel, 3.5% molybdenum, and 0.2% nitrogen make up Super Duplex Steel Ferralium 255 Bars and Rods, with copper and iron making up the remaining components. This composition offers outstanding protection against stress corrosion cracking, pitting, and crevice corrosion. Mechanically, they provide excellent elongation (~25%), high tensile strength (~850 MPa), and yield strength (~570 MPa). Heavy-duty and high-performance applications can benefit from their dual-phase (austenite-ferrite) microstructure, which increases strength and toughness while preserving corrosion resistance, particularly in environments that are acidic and chloride-rich.
| Grade | Ferralium 255 |
|---|---|
| Specification | Super Duplex Steel Ferralium 255 Round Bar |
| Square bar size | 4 to 100mm |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Section | 3.0 to 12.0mm thickness |
| Round bar size | Diameter: 3-~800mm |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Billet Size | 1/2″ to 495mm Diameter | Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Condition | Hardened & tempered, annealed |
| 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 |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Technique | Ferralium 255 Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Form | Ferralium 2507 Round Bar, Rod, T-Bar, Super Duplex Steel Channel Bar, Precision Ground Bar, Super Duplex Steel Flat Bar, Super Duplex Steel Square Bar, Super Duplex Steel Blocks, Super Duplex Steel Round Rod, Super Duplex Steel Rings, Super Duplex Steel Hollow, Super Duplex Steel Triangle, Rectangle, Hex (A/F), Super Duplex Steel Threaded, Ferralium 2507 Half Round Bar, Profiles, Super Duplex Steel Billet, Super Duplex Steel Ingot, I/H Bar, Forging etc. |
| Mo | Cu | Cr | Ni | N | Si | Mn | W | P | S | C | Fe |
| 3.5 | 1.75 | 26 | 6.3 | 0.23 | 0.15 | 0.5 | 1 max | 0.025 max | 0.025 max | Balance | 0.005 max |
| Yield Strength (0.2%Offset) | MPa – 570-600 |
| Tensile Strength | MPa – 790 |
| Elongation | 25 % |
| STANDARD | UNS | DIN |
|---|---|---|
| Ferralium 2507 round bar | S32550 | 1.4507 |
Industries that require exceptional strength and corrosion resistance under harsh conditions frequently use Super Duplex Steel Ferralium 255 Bars and Rods. They are utilised in the oil and gas industry for pressure vessels, valves, and subsea components. They function dependably in high-chloride settings in desalination and water treatment facilities. Shafts, propeller systems, and structural elements subjected to saltwater are examples of marine applications. They are also utilised in pulp and paper, offshore construction, and chemical processing facilities that handle corrosive and acidic materials. They are perfect for demanding industrial applications due to their long service life and durability.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
Copyright 2024 Dhruv Metals. All rights reserved