Starc Metals is a reputable manufacturer and supplier located in Canberra, Australia, known for its top-notch Duplex Steel Flat Bars. The company has built a solid reputation for providing products that boast exceptional strength, corrosion resistance, and precise dimensions. Thanks to cutting-edge production technology and rigorous quality control measures, Starc Metals guarantees that its Duplex Steel Flat Bars adhere to international standards and perform reliably in tough industrial settings. Their commitment to excellence, innovation, and customer satisfaction has positioned them as a leading supplier of duplex steel products not just in Australia, but also in global markets.
Duplex Steel Flat Bars feature a unique dual-phase microstructure made up of austenite and ferrite, enriched with chromium, nickel, molybdenum, and nitrogen. This well-balanced composition offers outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride and acidic environments. They showcase high tensile and yield strength, remarkable toughness, and good weldability. The alloy’s structure guarantees excellent mechanical performance while ensuring stability under high-pressure and high-temperature conditions.
| Size | : | 10 mm To 100 mm Dia in 100 mm TO 6000 mm Length. |
| Standard | : | ASTM A276, A479 / ASME SA276, SA479, ASTM A789 / A789M & ASTM A928 / A928M |
| Grade | : | UNS NO. S 31803, S 32205, S 32550, S 32750, S 32760. |
| Finish | : | Bright, Polish & Black |
| End | : | Flat |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grade | Density | Melting point | Yield strength(0.2% offset) | Tensile strength | Elongation |
|---|---|---|---|---|---|
| S32750/S32760 | 7.8g/cm3 | 1350°C(2460°F) | PSi-80000, MPa-550 | PSi-116000, MPa-800 | 15% |
To maintain Duplex Steel Flat Bars, regularly clean them to remove debris, inspect for corrosion, and apply protective coatings if necessary. Ensure proper storage to prevent exposure to harsh chemicals or extreme conditions.
Yes, Duplex Steel Flat Bars are suitable for natural gas applications due to their excellent corrosion resistance and strength, making them ideal for pipelines and equipment exposed to natural gas environments.
Duplex Steel Flat Bars are partially magnetic due to their ferritic phase. While not as magnetic as pure ferritic steels, they may exhibit some magnetic properties, especially in certain conditions.
These Duplex Steel Flat Bars find extensive applications in various industries, including chemical processing, oil and gas, marine engineering, desalination, and power generation. They are perfect for constructing structural frameworks, heat exchangers, pressure vessels, and components for pumps and valves. Their impressive corrosion resistance and strength make them ideal for use in offshore platforms, refineries, and the paper and pulp industry. Additionally, Duplex Steel Flat Bars are also employed in architectural and fabrication projects where durability, wear resistance, and a long service life are crucial.
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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