Junaid Metals, a well-respected manufacturer and supplier located in Manama, Bahrain, has built a solid reputation for delivering top-notch Super Duplex Steel Square Bars. These bars are essential for industries that demand exceptional strength and resistance to corrosion. With a strong focus on precision engineering and a commitment to global quality standards, Junaid Metals guarantees reliable, high-performance products that are perfect for even the most challenging applications. They cater to a wide array of sectors, including oil and gas, marine engineering, petrochemicals, and chemical processing, providing tailored solutions to meet the unique needs of complex projects. Their Super Duplex Steel Square Bars are prized for their durability, structural integrity, and long-lasting performance in tough operating conditions.
These bars are made from a high-alloy stainless steel that features elevated levels of chromium, molybdenum, and nitrogen, which gives them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. Thanks to their dual-phase microstructure of austenite and ferrite, they offer excellent tensile and yield strength, along with superior toughness. These bars remain stable under high pressure and extreme temperatures, while also providing good weldability and fatigue strength. The blend of corrosion resistance, mechanical performance, and structural reliability makes Super Duplex Steel Square Bars the go-to choice for heavy-duty applications in highly corrosive or chloride-rich 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 across various industries that require materials with outstanding mechanical strength and exceptional corrosion resistance. In the oil and gas sector, they are essential for subsea equipment, flowlines, and offshore platforms, where they constantly face exposure to seawater and chlorides. Marine engineering relies on these bars for shafts, fasteners, and structural components. In the chemical and petrochemical industries, they are utilized in reactors, heat exchangers, and processing systems. They also play a crucial role in desalination plants.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Junaid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manama, Bahrain
Copyright 2024 Junaid Metals. All rights reserved