Nestled in the heart of Manama’s bustling industrial landscape, Junaid Metals has built a reputation for precision and reliability, particularly with its exceptional Duplex Steel Bright Bars. We understand that the strength of your project begins with the quality of its components, which is why our bright bars are engineered to offer superior performance. By combining unwavering durability with a flawless, polished finish, we provide the foundational materials that empower industries across Bahrain and beyond to build with confidence and longevity.
The unique strength of Duplex Steel lies in its balanced composition of chromium, nickel, molybdenum, and nitrogen. This synergistic blend grants it a remarkable combination of high tensile strength and outstanding resistance to corrosion, including stress corrosion cracking. Essentially, it takes the best qualities of austenitic and ferritic steels, creating a material that is both incredibly tough and exceptionally resilient against a wide range of aggressive environments, from salty sea air to harsh chemical exposures.
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 : Bright
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 Bright Bars are suitable for natural gas applications due to their excellent corrosion resistance, high strength, and durability, making them ideal for pipelines and gas processing systems.
Yes, Duplex Steel Bright Bars are suitable for hygienic and sanitary applications due to their corrosion resistance, cleanability, and ability to withstand harsh environments, making them ideal for food and pharmaceutical industries.
Duplex Steel Bright Bars are generally resistant to galvanic corrosion due to their alloy composition, which combines both austenitic and ferritic structures. However, in certain conditions, if coupled with more reactive metals, they can be susceptible to galvanic corrosion.
This versatile strength makes the Duplex Steel Bright Bar indispensable in many demanding sectors. It is the preferred choice for constructing robust shafts, high-performance valves, and durable pumps within the oil and gas industry, where failure is not an option. Furthermore, its resilience shines in marine applications for shipbuilding components, in chemical processing plants handling corrosive agents, and in architectural projects requiring both structural integrity and a lasting, polished aesthetic for fixtures and fittings.






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
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