Neith Metals stands out as a top-notch manufacturer and supplier located in Cairo, Egypt, with a focus on high-quality Duplex Steel Hex Bars. Known for their precision, strength, and durability, Neith Metals crafts hex bars that deliver outstanding mechanical performance while also boasting impressive corrosion resistance. Using cutting-edge techniques and rigorous quality control, their Duplex Steel Hex Bars adhere to international standards, guaranteeing dependable and consistent quality. Perfect for tough industrial settings, these hex bars find their place in sectors like chemical processing, oil and gas, marine, and power generation, where they withstand harsh and corrosive conditions while ensuring high strength and long-lasting operational efficiency.
These Duplex Steel Hex Bars are made up of 22–25% chromium, 4–6% nickel, 3–5% molybdenum, and 0.2–0.3% nitrogen, with iron making up the rest, along with trace amounts of manganese and silicon. This dual-phase stainless steel showcases both austenitic and ferritic microstructures, providing a tensile strength ranging from 700 to 900 MPa, a yield strength of about 450 MPa, and an elongation of 25%. It excels in resisting pitting, crevice, and stress corrosion cracking, while also offering remarkable toughness, fatigue resistance, and dimensional stability in challenging and corrosive environments.
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 : Rectangular
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 % |
Yes, Duplex Steel Hex Bars are fully recyclable. They can be melted down and reused without losing their essential properties, making them an environmentally sustainable option for various applications.
Duplex Steel Hex Bars have inherent corrosion resistance due to their composition. However, in highly aggressive environments, additional coatings or treatments may be necessary to enhance their longevity and performance.
To choose the right Duplex Steel Hex Bar, consider factors such as mechanical strength, corrosion resistance, temperature conditions, and compatibility with your application’s specific industry standards and environmental factors.
Duplex Steel Hex Bars are extensively utilized in industries that demand high strength, durability, and corrosion resistance. They are frequently found in chemical processing equipment, heat exchangers, pressure vessels, and structural components. In the oil and gas industry, these hex bars are perfect for valves, fittings, and offshore platforms that face exposure to seawater and aggressive chemicals. Moreover, they play a vital role in marine engineering, desalination plants, pulp and paper industries, and power generation systems. Their unique blend of mechanical strength, corrosion resistance, and reliability ensures they deliver long-lasting performance in critical industrial applications.
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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