Operating from the industrial heart of Amman, Jordan, Sabra Metals has established itself as a trusted name for high-performance materials. We take pride in providing robust solutions for demanding industries, and our supply of Duplex Steel S31803 Bars and Rods is a perfect example. This material is specially formulated to thrive in challenging environments where ordinary steel would falter, making it an invaluable resource for projects that require an exceptional combination of strength and corrosion resistance right here in the Middle East and beyond.
The strength of Duplex Steel S31803 comes from its carefully balanced composition, which blends chromium, nickel, molybdenum, and nitrogen. This specific recipe gives the bars and rods their unique “duplex” structure, resulting in mechanical properties that are truly impressive. They offer a tensile strength that is roughly double that of standard austenitic stainless steels, along with excellent toughness and good ductility. This allows for reliable machining and fabrication into critical components that must withstand significant stress and pressure.
| Standard | ASTM A276, ASME SA276 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| 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 |
| Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex S31803 | S31803 | 1.4462 |
Yes, Duplex Steel S31803 rods offer excellent corrosion resistance, particularly against pitting, crevice, and stress corrosion. They are ideal for harsh environments, including marine and chemical applications.
Duplex Steel S31803 bars perform well in high-temperature environments, maintaining strength and resistance to oxidation. They are suitable for applications up to approximately 300°C (572°F).
Yes, Duplex Steel S31803 bars can be customized in size and length to meet specific project requirements. Customization ensures flexibility for various industrial applications.
Thanks to its remarkable durability, Duplex Steel S31803 is a preferred choice for heavy-duty applications. You’ll often find these bars and rods at work in the offshore and marine sectors, handling the harsh, salty environments. They are also essential in chemical processing plants, oil and gas refineries, and in the construction of bridges and other structures exposed to aggressive elements. Essentially, they are the go-to material for any situation that demands long-lasting performance against both corrosion and high mechanical loads.






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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