Home > Super Duplex Steel > Super Duplex Steel Forgings
Santner Nickel Alloys is a leading manufacturer and supplier of Super Duplex Steel Forgings in Hamilton, New Zealand. 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, Santner 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 |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Forgings in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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 are used in complex applications requiring high strength and corrosion resistance. They are essential for offshore oil and gas platforms, subsea equipment and chemical processing, where they withstand harsh and corrosive environmental conditions Besides, due to the impermeability of seawater, these fins are used in marine applications, such as ships and desalination plants. They also operate in the petrochemical and power generation industries and provide reliable and sustainable solutions for communications and infrastructure.
