George Metals, based in Houston, USA, stands out as a top manufacturer and supplier of Duplex Steel S32205 Forgings, celebrated for their remarkable blend of strength and resistance to corrosion. This nitrogen-enhanced duplex stainless steel alloy is designed to resist pitting, crevice corrosion, and chloride stress corrosion cracking, all while maintaining impressive mechanical strength. At George Metals, we craft a diverse range of forged components, including shafts, flanges, discs, rings, and custom-shaped parts, adhering to ASTM A182 and various global standards. Our S32205 forgings find extensive use in sectors like oil & gas, chemical processing, desalination, pulp & paper, and marine applications.
Duplex Steel S32205 Forgings from George Metals are composed of about 22% chromium, 5–6.5% nickel, 3–3.5% molybdenum, 0.14–0.20% nitrogen, with iron making up the balance, along with trace amounts of manganese and silicon. This unique blend provides the alloy with outstanding corrosion resistance and a high yield strength of at least 450 MPa—almost double that of traditional austenitic stainless steels. With a tensile strength around 620 MPa, good elongation, and excellent impact toughness, our S32205 forgings undergo solution annealing and water quenching to enhance their mechanical properties and microstructure, ensuring they stand the test of time in both oxidizing and reducing environments.
| 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 |
| 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 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| STANDARD | WERKSTOFF NR. | UNS | SAF |
| Duplex Steel S32205 | 1.4462 | S32205 | 2205 |
George Metals’ Duplex Steel S32205 Forgings are a go-to choice in industries that require exceptional strength and corrosion resistance in challenging conditions. They are commonly found in heat exchangers, pressure vessels, pump components, valves, flanges, and shafts used in offshore oil & gas platforms, desalination facilities, chemical storage systems, and marine structures. Thanks to their resistance to chloride-induced corrosion, they are perfect for brine systems, water treatment, and subsea equipment. With their superior mechanical properties and corrosion resistance, Duplex S32205 forgings promise an excellent lifecycle, making them a smart investment for demanding applications.






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