Sabra Metals stands as a trusted name in Amman’s industrial landscape, known for delivering precision and reliability. Our dedication to quality is perfectly exemplified in our Duplex Steel Square Bar, a product engineered to meet the rigorous demands of modern industry. We take pride in supplying a material that offers a superior blend of strength and corrosion resistance, providing a robust foundation for critical projects across Jordan and beyond, where longevity and performance are absolutely essential.
The real strength of our Duplex Steel Square Bar lies in its unique composition and resulting properties. It achieves an exceptional balance through its dual-phase microstructure of austenite and ferrite. This grants it a remarkable yield strength that significantly surpasses standard stainless steels, coupled with outstanding toughness. Furthermore, it boasts excellent resistance to pitting and stress corrosion cracking, particularly in challenging chloride-rich environments, ensuring enduring performance under demanding conditions.
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 : Square
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 % |
Duplex Steel Square Bars are generally not ideal for cryogenic applications. Their performance may deteriorate at extremely low temperatures, making materials like austenitic stainless steel more suitable for such conditions.
To choose the right Duplex Steel Square Bar, consider factors such as the required strength, corrosion resistance, temperature conditions, and industry-specific demands. Ensure compatibility with your application’s mechanical and environmental requirements.
Yes, Duplex Steel Square Bars require regular inspection, especially in harsh environments. Checking for signs of corrosion, wear, or structural integrity ensures they continue performing optimally in critical applications.
This exceptional combination of strength and corrosion resistance makes the Duplex Steel Square Bar incredibly versatile. It is a preferred choice for constructing heavy-duty components in the offshore and marine sectors, such as pumps, valves, and propeller shafts. Within chemical processing plants, it is used for fabricating reactors, heat exchangers, and piping systems that handle aggressive media. Its durability also makes it ideal for structural frames, fasteners, and machinery parts in industries where reliability cannot be compromised.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sabra Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Amman, Jordan
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