Semih Metals, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Super Duplex Steel Ferralium 255 Bars and Rods, catering to industries around the globe. Renowned for their precision engineering and unwavering commitment to international quality standards, Semih Metals produces bars and rods that boast exceptional strength, impressive toughness, and remarkable resistance to corrosion. These Super Duplex Steel Ferralium 255 Bars and Rods are specifically designed for challenging environments, ensuring reliable performance in harsh chemical, marine, and high-pressure situations. With state-of-the-art production facilities and a strong emphasis on quality, Semih Metals guarantees consistent product performance, accurate dimensions, and timely delivery for critical industrial needs.
The Super Duplex Steel Ferralium 255 Bars and Rods feature a well-balanced microstructure of austenite and ferrite, infused with chromium (24–26%), nickel (7–9%), molybdenum (4–5%), tungsten, and nitrogen. This distinctive chemistry offers excellent protection against pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich and acidic settings. Their mechanical properties include a tensile strength of about 800–880 MPa, yield strength around 550–600 MPa, and outstanding toughness even in sub-zero temperatures. The combination of high mechanical strength and superior corrosion resistance ensures long-lasting reliability in demanding service conditions.
| 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 |
Yes, Super Duplex Steel Ferralium 255 Bars can be welded using suitable techniques like TIG, MIG, or SMAW, ensuring precise heat input control to prevent phase imbalance. Pre-heating and post-weld heat treatments may be required for optimal weld integrity.
Super Duplex Steel Ferralium 255 Rods are highly resistant to galvanic corrosion due to their excellent corrosion resistance properties. However, they may still experience some susceptibility in highly corrosive environments when coupled with more anodic materials.
Super Duplex Steel Ferralium 255 rods are available in a wide range of sizes, typically from 3mm to 500mm in diameter. They are offered in finishes such as hot-rolled, cold-drawn, and polished for various applications.
These Super Duplex Steel Ferralium 255 Bars and Rods find extensive applications in the oil and gas, chemical processing, marine, desalination, and power generation sectors. They are perfect for crafting pump shafts, valves, flanges, fasteners, heat exchangers, and structural components that are exposed to aggressive chemicals and seawater. Their exceptional durability helps lower maintenance costs, extends service life, and guarantees dependable performance. Semih Metals’ Super Duplex Steel Ferralium 255 Bars and Rods deliver robust, corrosion-resistant, and long-lasting solutions for industries that demand high-performance materials.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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