Neith Metals, located in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality Super Duplex Steel Square Bars. Known for their precision engineering and strict adherence to international standards, Neith Metals provides products that are not only durable but also resistant to corrosion, making them perfect for tough industrial applications. The company skillfully blends cutting-edge manufacturing technology with expert craftsmanship to create bars that guarantee exceptional strength, toughness, and a long lifespan. With a strong focus on quality, reliability, and customer satisfaction, Neith Metals has built a solid reputation across various sectors, including oil and gas, marine, chemical processing, and construction, by delivering top-notch steel solutions.
Super Duplex Steel Square Bars are primarily made up of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), nitrogen, and trace elements, which together provide an outstanding mix of strength and corrosion resistance. Their unique dual-phase microstructure, consisting of austenite and ferrite, boosts toughness and helps prevent pitting and crevice corrosion. On the mechanical side, these bars showcase a tensile strength of around 800–1000 MPa and a yield strength of about 550 MPa, along with excellent ductility and fatigue resistance. These remarkable mechanical properties make them perfect for high-pressure and corrosive environments.
| Standard | : | ASTM / ASME SA 276 / A 479 |
| Grade | : | UNS S 32750, S 32760 , S 32950 |
| Range | : | 10 mm To 100 mm Dia in 100 mm TO 6000 mm Length. |
| Finish | : | Bright Black Polish |
| Form | : | Rectangle |
| Material | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Super Duplex Steel | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
To maintain Super Duplex Steel Square Bars, clean them regularly to remove contaminants, avoid exposure to extreme temperatures for prolonged periods, and inspect for signs of corrosion or damage in harsh environments.
Yes, Super Duplex Steel Square Bars can be welded using techniques like TIG or MIG welding. Proper preheating and post-weld heat treatment are essential to maintain their corrosion resistance and mechanical properties.
Yes, Super Duplex Steel Square Bars are suitable for natural gas applications due to their excellent resistance to corrosion, high strength, and ability to withstand harsh environments commonly found in the natural gas industry.
Super Duplex Steel Square Bars find extensive use in various industries that require exceptional strength and corrosion resistance. In the oil and gas industry, they are utilized in offshore platforms, subsea equipment, and pipelines. The marine sector employs them for shipbuilding and desalination plants, thanks to their resistance to seawater corrosion. Chemical and petrochemical facilities use these bars in heat exchangers, pressure vessels, and reactors. Moreover, they are well-suited for pulp and paper processing, structural frameworks, and heavy engineering projects. Their blend of durability, toughness, and cost-effectiveness ensures they perform exceptionally well in challenging industrial conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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