Nestled in the heart of Manama’s dynamic industrial landscape, Junaid Metals has built a reputation for supplying premium materials that meet the rigorous demands of modern engineering. Our Duplex Steel Round Bars are a prime example of this commitment, offering a unique combination of strength and resilience that stands up to some of the most challenging environments. We understand that the integrity of your project begins with the quality of your raw materials, and we take pride in being a trusted partner in Bahrain’s growth.
The strength of Duplex Steel lies in its sophisticated composition, which artfully balances chromium, nickel, molybdenum, and nitrogen. This specific blend gives the material its distinctive dual-phase microstructure, resulting in exceptional mechanical properties. These round bars boast a remarkable tensile strength and yield strength that significantly surpasses standard stainless steels, while also maintaining excellent toughness and ductility. This powerful combination means they can handle high stress loads without sacrificing their structural integrity.
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.
This exceptional performance makes Duplex Steel Round Bars incredibly versatile across a wide spectrum of industries. They are a fundamental component in the construction of demanding offshore oil and gas platforms, where they resist corrosion from seawater. Within chemical processing plants, they safely handle aggressive acids and chlorides. You’ll also find them in desalination units, pulp and paper production, and even in critical architectural and structural applications in coastal areas, proving their worth wherever durability and longevity are non-negotiable.
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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