Neith Metals, based in Cairo, Egypt, is a reliable manufacturer and supplier that specializes in top-notch Duplex Steel Bars and Rods. Renowned for their precision engineering and exceptional product performance, Neith Metals provides materials that blend remarkable strength with impressive corrosion resistance. Their Duplex Steel Bars and Rods are crafted using cutting-edge manufacturing techniques and stringent quality control measures to ensure they meet international standards. Built to withstand the rigors of demanding industrial environments, these products are perfect for use in chemical processing, oil and gas, marine, and power generation sectors, delivering dependable mechanical performance, durability, and resilience against harsh and corrosive conditions.
These Duplex Steel Bars and Rods consist of roughly 22–25% chromium, 4–6% nickel, 3–5% molybdenum, 0.2–0.3% nitrogen, with the remainder being iron, along with trace amounts of manganese and silicon. This dual-phase stainless steel showcases a mix of austenitic and ferritic structures, offering a tensile strength of about 700–900 MPa and a yield strength of around 450 MPa. It boasts excellent corrosion resistance, especially against stress corrosion cracking, pitting, and crevice corrosion, along with outstanding toughness and fatigue resistance in challenging conditions.
| Grade | C | Mn | S | Cr | P | Si | Fe | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 | 2.00 | 0.020 | 22.0 – 23.0 | 0.030 | 1.00 | 63.72 min | 3.0 – 3.5 | 6.50 | 0.20 |
| S32205 | 2.50 – 3.50 | 0.8 |
| Grade | Hardness | Tensile Strength | Melting Point | Yield Strength | Density | Elongation |
|---|---|---|---|---|---|---|
| S31803 | 255 | 800 Mpa | 1350 °C (2460 °F) | 450 Mpa | 7.8 g/cm3 | 35 |
| S32205 |
| EN/ DIN/ WNR | 10088-3 |
|---|---|
| AFNOR | Z2CND22.05Az |
| BS (CAST) | 332C15 |
| UNS |
|
| WNR | 1.4462 |
| BS (WROUGHT) | 318S13 |
Yes, Duplex Steel Bars offer excellent corrosion resistance, particularly against stress corrosion cracking, pitting, and crevice corrosion. Their dual-phase microstructure enhances their resistance in harsh environments.
Duplex steel bars perform well in high-temperature environments due to their excellent strength and resistance to oxidation and scaling. Their dual-phase microstructure enhances thermal stability and durability under heat stress.
Yes, duplex steel rods can be customized in size and length to meet specific application requirements. They can be tailored to various dimensions and tolerances for different industries.
Duplex Steel Bars and Rods are extensively utilized in industries that demand high mechanical strength and corrosion resistance. They’re commonly found in chemical processing equipment, heat exchangers, pressure vessels, and storage tanks. In the oil and gas industry, these materials are used for piping, valves, and offshore platforms that face seawater and harsh chemicals. Moreover, they find applications in marine engineering, desalination plants, pulp and paper industries, and power generation systems. Their unique combination of strength, durability, and corrosion resistance guarantees long-lasting performance in tough industrial settings.
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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