Nestled in the heart of Manama’s industrial landscape, Junaid Metals stands as a trusted partner for demanding projects requiring exceptional strength and resilience. Our specialty lies in providing high-quality Duplex Steel Bars and Rods, a superior class of materials engineered to thrive where ordinary steel might falter. We are dedicated to supplying Bahrain and the wider region with products that combine outstanding mechanical performance with remarkable corrosion resistance, ensuring longevity and reliability in even the most challenging environments.
Duplex steel boasts an ideal composite structure of nearly equal parts austenite and ferrite, resulting in a material that is both strong and tough. This unique composition grants it a yield strength that is approximately double that of standard stainless steels like 304 or 316. Additionally, it offers excellent resistance to stress corrosion cracking, a common failure point in harsh conditions, while maintaining good weldability and formability for versatile fabrication.
| 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.
The unmatched durability of Duplex Steel Bars and Rods makes them indispensable across several critical industries. They are the material of choice for constructing offshore oil and gas platforms, chemical processing plants, and desalination units, where they resist corrosion from saltwater and aggressive chemicals. You will also find them in architectural marine projects, demanding bridges, and robust industrial machinery, ensuring structural integrity and a long service life while minimizing maintenance costs and downtime.
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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