Louis Metals is a well-respected manufacturer and supplier of top-notch Super Duplex Steel S32750 Forgings, proudly based in Houston, USA. Renowned for their expertise in metallurgy and a strong commitment to customer service, Louis Metals provides precision-forged products that adhere to the highest industry standards. The company focuses on delivering durable and corrosion-resistant Super Duplex forgings to a variety of sectors, including offshore, petrochemical, and marine industries. With state-of-the-art production facilities and rigorous quality controls, Louis Metals guarantees that each product showcases exceptional strength, durability, and performance, making them a reliable partner for clients in need of trustworthy Super Duplex Steel S32750 solutions.
Super Duplex Steel S32750 Forgings consist of roughly 25% chromium, 7% nickel, 4% molybdenum, along with a balanced blend of nitrogen, manganese, and iron. This alloy is known for its outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. On the mechanical side, it boasts a tensile strength of about 800 MPa, a yield strength of 550 MPa, and an elongation of around 25%. With impressive impact toughness and excellent fatigue resistance, these forgings excel in high-pressure and corrosive environments, making them perfect for demanding applications where both strength and corrosion resistance are essential.
| 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 |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex S32750 | 1.4410 | S32750 |
Yes, S32750 super duplex steel forgings are ideal for offshore and marine applications due to their excellent corrosion resistance, high strength, and resistance to pitting, crevice corrosion, and stress corrosion cracking.
Super Duplex Steel S32750 forgings are compatible with welding processes like GTAW (TIG), SMAW (Stick), GMAW (MIG), and SAW, using matching filler metals to ensure corrosion resistance and strength.
Limitations of S32750 forgings include susceptibility to hydrogen embrittlement, limited high-temperature performance, potential for welding-induced phase imbalance, and careful heat treatment requirements to maintain corrosion resistance and mechanical properties.
Super Duplex Steel S32750 Forgings find their place in various industries that require remarkable strength and corrosion resistance. They are commonly used in offshore oil and gas platforms, chemical processing units, desalination plants, heat exchangers, and pressure vessels. Their superior resistance to seawater and harsh chemicals makes them ideal for marine and subsea applications. Additionally, their high mechanical strength and durability in extreme conditions make them suitable for structural and mechanical components in refineries, power generation, and pulp and paper industries, ensuring a long service life and reduced maintenance in tough operational environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Louis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
Copyright 2024 Louis Metals. All rights reserved
