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Hakan Nickel Alloys, located in Istanbul, Turkey, stands out as a top manufacturer and supplier that specializes in Super Duplex Steel Forgings. Known for their unwavering dedication to quality and precision, this company provides exceptional forged components that adhere to international standards and meet customer needs. Utilizing cutting-edge production methods and rigorous quality control, Hakan Nickel Alloys guarantees durability, corrosion resistance, and high performance across all its Super Duplex Steel Forgings. With a diverse clientele around the globe, the company has earned a solid reputation for reliability, technical know-how, and excellence, making it a go-to partner for those in need of premium stainless steel forged products.
| Standard | ASTM A182, ASME SA182 |
| Specification | 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. |
| Element | Cr | Ni | Mn | Si | P | S | C | N | Mo | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| MIN | 22.0 | 4.5 | – | – | – | – | – | 0.1 | 3.0 | – |
| MAX | 23.0 | 6.5 | 2.0 | 1.0 | 0.03 | 0.02 | 0.03 | 0.2 | 3.5 | bal |
| 0.2% Yield Strength, ksi | 65 min |
| Tensile Strength, ksi | 90 min |
| Elongation, % | 25 min |
| Hardness [HRC] | 293 max |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Forgings in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Super Duplex Steel Forgings find extensive use in the oil and gas, chemical processing, petrochemical, and marine sectors due to their remarkable corrosion resistance and mechanical strength. They are particularly suited for critical components like valves, flanges, fittings, shafts, and pressure vessels that operate under high pressure and in aggressive environments. These forgings ensure long-term reliability in seawater, acidic, and chloride-rich conditions, prioritizing safety and performance. Moreover, they are also utilized in power generation, desalination plants, and offshore structures where durability and resistance to thermal and mechanical stress are essential.
