Starc Metals, a reputable manufacturer and supplier located in Canberra, Australia, is all about delivering top-notch Super Duplex Steel Ferralium 255 Bars and Rods. These products are designed to meet the high demands of various industrial applications. Renowned for their incredible strength, outstanding resistance to corrosion, and impressive durability, these bars and rods are crafted using cutting-edge manufacturing techniques and rigorous quality control measures to guarantee consistent performance and precise dimensions. Catering to sectors like oil and gas, chemical processing, marine, and petrochemicals, Starc Metals provides Super Duplex Steel Ferralium 255 Bars and Rods in a range of sizes, grades, and finishes, ensuring components that can handle extreme environmental and operational challenges.
The Super Duplex Steel Ferralium 255 Bars and Rods are made from a well-balanced alloy that includes chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, resulting in a unique duplex microstructure of ferrite and austenite. This special composition offers remarkable resistance to corrosion, including pitting, crevice corrosion, and stress corrosion cracking, all while maintaining excellent mechanical strength. Their mechanical properties boast a tensile strength of 750–900 MPa, yield strength of 550–700 MPa, and an elongation of 25–30%. These bars and rods are known for their superior toughness, weldability, and durability, making them perfect for critical, high-performance applications in tough environments.
| 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 find extensive use in industries that require materials that are strong, corrosion-resistant, and built to last. In the oil and gas sector, they are commonly used for valves, shafts, fasteners, and flanges that come into contact with seawater and harsh chemicals. Chemical processing facilities utilize them for reactors, heat exchangers, and piping systems that handle corrosive substances. The marine industry relies on these bars and rods for offshore platforms, desalination equipment, and seawater systems. They are also essential in petrochemical plants and power generation facilities, showcasing their versatility and reliability across various demanding applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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