Neith Metals, located in Cairo, Egypt, has made a name for itself as a top-notch manufacturer and supplier of high-quality **Duplex Steel Round Bars**. With years of experience in the metal industry, this company is dedicated to providing premium products that adhere to international standards. By blending cutting-edge manufacturing technology with rigorous quality control, Neith Metals ensures that their products boast exceptional strength, durability, and resistance to corrosion. Their Duplex Steel Round Bars are trusted by various sectors, including construction, oil and gas, chemical processing, and marine industries. With a strong focus on excellence and customer satisfaction, Neith Metals is at the forefront of Egypt’s metal market, known for its reliability and innovative solutions.
The Duplex Steel Round Bars from Neith Metals are designed with a balanced microstructure of austenite and ferrite, which gives them remarkable strength and corrosion resistance. Typically, their composition includes chromium (21–23%), nickel (4.5–6.5%), molybdenum (2.5–3.5%), and nitrogen (0.1–0.2%), all while maintaining low carbon content. These elements work together to provide outstanding resistance to stress corrosion cracking and pitting. Duplex steel is known for its high tensile strength (up to 800 MPa) and yield strength (around 550 MPa), along with excellent toughness and weldability, making it perfect for demanding industrial applications.
Standards : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 10 mm To 100 mm Dia in
Length : 100 mm TO 6000 mm Length.
Specifications : ASTM A276, A479 / ASME SA276, SA479
Form : Round
Finish : Bright, Polish & Black
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 |
| S31803 / S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
To select the right Duplex Steel Round Bars, consider factors like corrosion resistance, mechanical strength, temperature conditions, and the specific industry requirements. Consult material specifications and expert advice for optimal selection.
Common grades of Duplex Steel used in round bar manufacturing include 2205 (F51), 2507 (F53), and 2304, each offering varying levels of corrosion resistance, strength, and weldability for specific applications.
Yes, Duplex Steel Round Bars are fully recyclable. Their high-quality composition allows them to be reused in various industries without compromising performance or structural integrity.
Neith Metals’ Duplex Steel Round Bars are extensively utilized in industries that require exceptional mechanical strength and corrosion resistance. They are particularly well-suited for oil and gas exploration, chemical processing plants, heat exchangers, pressure vessels, and desalination systems. Additionally, these bars find applications in pulp and paper manufacturing, structural frameworks, and marine engineering, thanks to their ability to endure harsh and corrosive environments. Their outstanding weldability and durability make them ideal for heavy-duty equipment, pipelines, and offshore platforms, ensuring reliable performance in challenging operational conditions across a variety of industrial sectors.
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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