Mourad Metals, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of high-quality Super Duplex Steel Ferralium 255 Bars and Rods. Known for their remarkable resistance to corrosion and impressive strength, these products are designed to excel in even the toughest conditions. With a strong focus on quality and precision, Mourad Metals guarantees that each item meets international standards, offering dependable solutions for sectors like oil and gas, chemical processing, and marine applications. Their deep knowledge of metallurgy and cutting-edge manufacturing techniques makes them a reliable partner for clients in need of durable, high-performance super duplex steel products.
Super Duplex Steel Ferralium 255 features a well-balanced blend of chromium, molybdenum, nickel, and nitrogen, which provides outstanding resistance to chloride stress corrosion cracking, pitting, and crevice corrosion. Typically, it consists of about 25% chromium, 7% nickel, 4% molybdenum, and 0.2% nitrogen, ensuring exceptional mechanical strength and longevity. The bars and rods boast high tensile strength, often surpassing 900 MPa, with a yield strength ranging from 550 to 600 MPa. This unique combination of toughness and corrosion resistance makes Ferralium 255 perfect for challenging industrial settings while maintaining stability under high temperatures and pressures.
| 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.
Super Duplex Steel Ferralium 255 Bars and Rods are extensively utilized in industries where strength, durability, and resistance to corrosion are paramount. They find common applications in oil and gas platforms, chemical and petrochemical facilities, desalination plants, and marine engineering projects. Their ability to endure chloride-rich environments makes them ideal for heat exchangers, pressure vessels, pumps, valves, and fasteners. Moreover, Ferralium 255 is a preferred choice for chemical storage tanks, pipelines, and offshore structures where long-term reliability is crucial. Mourad Metals’ precisely manufactured bars and rods ensure optimal performance in every application.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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