Sahil Metals stands out as a top-notch manufacturer and supplier of Duplex Steel S31803 Bars and Rods in Riyadh, Saudi Arabia. They’ve built a solid reputation for providing high-quality products that align with global standards. Thanks to their state-of-the-art production facilities and skilled expertise, the company guarantees exceptional durability, corrosion resistance, and strength in every item they produce. The Duplex Steel S31803 Bars and Rods are particularly prized for their well-balanced microstructure, which delivers both toughness and reliability. Sahil Metals caters to various industries, including oil and gas, marine, and chemical processing, offering customized solutions with a strong focus on excellence and customer satisfaction.
The Duplex Steel S31803 Bars and Rods boast a well-balanced composition, featuring around 22% chromium, 5–6% nickel, 3% molybdenum, and nitrogen, with iron making up the rest. This dual-phase structure of austenite and ferrite significantly boosts strength and corrosion resistance. They showcase a tensile strength of about 620 MPa, a yield strength of around 450 MPa, and impressive elongation and toughness. These bars and rods excel in resisting stress corrosion cracking, pitting, and crevice corrosion. Their combination of high mechanical strength and corrosion resistance makes them ideal for tough and demanding environments.
| 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 |
Duplex Steel S31803 Bars and Rods find extensive use in industries that demand strength, toughness, and outstanding corrosion resistance. They are commonly utilized in offshore platforms, oil and gas pipelines, heat exchangers, and pressure vessels. The marine industry relies on them for propeller shafts, pumps, and seawater equipment, thanks to their durability in chloride-rich settings. Chemical and petrochemical plants depend on these materials for handling corrosive fluids. Additionally, the construction and power generation sectors use these rods in various structural and mechanical applications. Their unique properties make them essential for high-demand industrial operations.






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