Maduka Metals, a leading manufacturer and supplier based in Abuja, Nigeria, is renowned for producing premium-quality Super Duplex Steel S32760 Forgings. With advanced manufacturing facilities and a commitment to excellence, the company delivers products that meet global standards for strength, durability, and corrosion resistance. These forgings are crafted with precision to serve critical industries such as oil and gas, petrochemical, and marine engineering. Maduka Metals ensures that each product undergoes rigorous testing and inspection, guaranteeing exceptional performance and reliability under extreme pressure and harsh environmental conditions.
Super Duplex Steel S32760 Forgings are composed primarily of chromium, nickel, molybdenum, tungsten, and nitrogen, offering superior corrosion resistance and mechanical strength. They possess a mixed microstructure of austenite and ferrite, giving them excellent tensile strength, high yield strength, and impact toughness even at sub-zero temperatures. These forgings demonstrate outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, making them suitable for demanding applications where long-term performance and safety are crucial.
| 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. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32760 | 7.8 | 0.281 | 1350 | 2460 |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex S32760 | 1.4501 | S32760 |
Yes, Super Duplex Steel S32760 forgings are highly suitable for offshore and marine applications due to their excellent corrosion resistance, high strength, and resistance to pitting, crevice corrosion, and chloride stress cracking.
Welding processes compatible with Super Duplex Steel S32760 forgings include Tungsten Inert Gas (TIG), Metal Inert Gas (MIG), and Shielded Metal Arc Welding (SMAW), using matching filler materials to maintain corrosion resistance.
Super Duplex Steel S32760 forgings are governed by ASTM A182, ASTM A240, ASME SA-182, and EN 10088-3 standards, ensuring quality, corrosion resistance, and mechanical properties for demanding industrial applications.
Super Duplex Steel S32760 Forgings are widely used in applications that demand high strength and excellent corrosion resistance. They are ideal for manufacturing pump shafts, valve components, flanges, pipe fittings, and marine hardware. Industries such as offshore oil drilling, desalination plants, and chemical processing utilize these forgings for their ability to withstand aggressive environments. Their durability and reliability make them a preferred choice for structures exposed to seawater, chlorides, and acidic conditions, ensuring long-lasting performance and reduced maintenance costs in challenging operational settings.






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