Neith Metals, based in Cairo, Egypt, stands out as a leading manufacturer and supplier of Super Duplex Steel Flat Bars, celebrated for their remarkable strength, durability, and corrosion resistance. The company is dedicated to providing top-notch metal products that align with global industrial standards. With state-of-the-art manufacturing technology and a strong focus on precision, Neith Metals offers Super Duplex Steel Flat Bars that cater to a diverse array of industrial applications. They serve various sectors, including oil & gas, marine, chemical, and construction, consistently maintaining their reputation for reliability, performance, and customer satisfaction in the metal industry.
Super Duplex Steel Flat Bars are primarily made up of chromium (25%), nickel (7%), molybdenum (4%), and nitrogen, which together ensure exceptional corrosion resistance and strength. Their unique dual-phase microstructure, featuring both ferrite and austenite, provides these bars with outstanding mechanical properties, such as high tensile and yield strength, excellent fatigue resistance, and minimal thermal expansion. With impressive resistance to pitting, crevice corrosion, and stress corrosion cracking, Super Duplex Steel Flat Bars retain their structural integrity and toughness even in harsh environments rich in chlorides and under high pressure, making them perfect for demanding industrial conditions.
| 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 |
| Tensile Strength | 90,000 psi |
| Yield Strength | 50,000 psi |
| Elongation In 2” | 20% |
Reduction of Area | 30% |
Brlnell Hardness | 180-220 |
| 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 % |
Yes, Super Duplex Steel Flat Bars are highly recyclable. Due to their composition and durability, they can be reused in various industries without compromising their properties or performance.
Super Duplex Steel Flat Bars are generally not suitable for cryogenic applications due to their brittleness at extremely low temperatures. Materials like austenitic stainless steel are often preferred for such uses.
Yes, Super Duplex Steel Flat Bars are suitable for underground applications due to their excellent corrosion resistance, especially in harsh, corrosive environments such as soil or groundwater exposure.
These Super Duplex Steel Flat Bars are widely used across various industries thanks to their fantastic blend of strength and corrosion resistance. In the oil & gas sector, they find applications in pressure vessels, heat exchangers, and offshore platforms. The marine industry utilizes them for propeller shafts, pumps, and structural components that come into contact with seawater. Chemical and petrochemical facilities rely on these bars for reactors, piping systems, and storage tanks. Moreover, they are extensively employed in construction, desalination, and the paper & pulp industries, where long-lasting performance and durability in tough conditions 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.
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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