Rashid Metals is a reputable manufacturer and supplier of Duplex Steel S31803 Forgings, proudly based in Muscat, Oman. The company focuses on crafting top-notch duplex stainless steel forgings that offer remarkable strength, corrosion resistance, and durability, making them perfect for tough industrial applications. With state-of-the-art manufacturing facilities, a team of skilled professionals, and rigorous quality control measures, Rashid Metals caters to various industries, including oil and gas, petrochemical, chemical processing, marine, and power generation. Their Duplex Steel S31803 Forgings are celebrated for their precise dimensions, outstanding mechanical properties, and long-lasting performance, ensuring reliable service and timely delivery to customers both locally and internationally.
These Duplex Steel S31803 Forgings feature a well-balanced microstructure of austenite and ferrite, enriched with chromium, nickel, molybdenum, and nitrogen. This unique composition grants them excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, S31803 forgings boast high tensile and yield strength, impressive toughness, and enhanced fatigue resistance. They maintain their structural integrity even under high pressure, temperature changes, and harsh environments, making them ideal for critical applications that require both strength and corrosion resistance.
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Standard | DIN, ASTM, BS and all International Standards |
| Flat bar blocks | up to 27″ width and 15,000 lbs |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
| 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 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex Steel S31803 | 1.4462 | S31803 |
The maximum operating temperature for Duplex Steel S31803 forgings is typically around 300°C (572°F). Beyond this temperature, the material may experience reduced strength and susceptibility to stress corrosion cracking.
Duplex Steel S31803 forgings are available in various sizes, including diameters ranging from 10 mm to 800 mm, and shapes like round, square, billets, blocks, and custom configurations, based on application needs.
Yes, S31803 Duplex Steel forgings are highly resistant to corrosion, especially in chloride-rich environments. They offer excellent protection against pitting, crevice, and stress corrosion cracking, making them ideal for harsh industrial applications.
Duplex Steel S31803 Forgings find their way into various applications that demand high strength and corrosion resistance. You’ll commonly see them in valves, flanges, fittings, shafts, pressure vessels, and pump components. They are widely utilized in oil and gas production, chemical and petrochemical facilities, marine structures, and power generation systems. In construction and industrial projects, S31803 forgings are the go-to choice for components that face harsh and corrosive conditions. Their durability, reliability, and extended service life make them perfect for essential industrial applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rashid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Muscat, OMAN
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