Home > Super Duplex Steel > Super Duplex Steel Forgings
Wai Nickel Alloys is a leading manufacturer and supplier of Super Duplex Steel Forgings in Naypyidaw, Myanmar. Our Super Duplex Steel Forgings are engineered to provide exceptional strength and durability, making them ideal for high-pressure applications in harsh environments. With excellent resistance to corrosion, pitting, stress corrosion cracking, these forgings are perfect for use in offshore oil and gas platforms, chemical process plants, and marine applications Dedicated to high performance, Wai Nickel Alloy ensures every forging meets strict international standards, reliability For long lasting performance Trust us with your Super Duplex Steel Forgings needs, and use our expertise in providing superior solutions for engineering in the important applications.
| 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 |
**Super Duplex Steel Forgings** consist of about 25% chromium, 7% nickel, 3.5% molybdenum, along with trace amounts of nitrogen and tungsten. This unique dual-phase (austenitic-ferritic) structure gives them exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. The alloy boasts impressive tensile strength, ranging from 800 to 900 MPa, along with high yield strength and excellent impact toughness. It also maintains outstanding mechanical stability and weldability, even in high-pressure and high-temperature environments.
Contact us to get a quick quote for your requirement.
These **Super Duplex Steel Forgings** find extensive use across various industries, including oil and gas, petrochemical, power generation, desalination, and marine engineering. They are perfect for creating pressure vessels, pump shafts, valve components, heat exchangers, and offshore drilling equipment. These forgings excel in environments rich in chlorides, acids, and seawater. Thanks to their exceptional corrosion resistance, high strength, and durability, Super Duplex Steel Forgings provide reliable performance and a long service life in challenging industrial applications.
