Home > Super Duplex Steel > Super Duplex Steel S32750 Forged Fittings
Marsh Nickel Alloys, a leading manufacturer and distributor in Canberra, Australia, specializes in Super Duplex Steel S32750 forged fittings. Renowned for their exceptional strength, corrosion resistance, and durability, these fittings are ideal for challenging environments, including offshore, chemical, and petrochemical industries. Our Super Duplex Steel S32750 forged fittings ensure superior performance under high-pressure and corrosive conditions, making them a reliable choice for demanding applications. With a commitment to quality and customer satisfaction,Marsh Nickel Alloys provides top-tier products tailored to meet the specific needs of clients across various sectors.
| Specifications | ASTM A182 & ASME SA182 |
| Size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Standards | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Type | Socketweld Fittings |
| Grades | S32750 / S32760/ S32950 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Grades | Density (g/cm 3) | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| S32750 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15% |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Cu |
| S32750 | 0.030max | 1.20 max | 0.80 max | 0.035max | 0.020 max | 24.0-26.0 | 3.0-5.0 | 6.0-8.0 | 0.24/0.32 | 0.50 |
These fittings are crafted from a meticulously balanced microstructure of austenite and ferrite, enhanced with chromium, molybdenum, nickel, and nitrogen. This unique composition delivers impressive mechanical properties, such as high tensile and yield strength, toughness, and resistance to fatigue. They also boast remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking caused by chlorides, even in harsh chemical environments. Each fitting is subjected to precise forging, heat treatment, and thorough testing to ensure they meet strict standards for dimensional accuracy, metallurgical consistency, and a superior surface finish, ensuring dependable performance in critical piping systems.
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Super Duplex Steel S32750 Forged Fittings are widely utilized in industries that demand high-strength, corrosion-resistant piping components. In the oil and gas industry, they are commonly found in pipelines, flow lines, valves, and pressure vessels that are exposed to seawater and aggressive chemicals. The chemical and petrochemical sectors rely on them for reactors, heat exchangers, and process piping systems that handle challenging fluids. Additionally, they play a significant role in desalination plants, marine engineering projects, and power generation facilities, where durability, structural integrity, and corrosion resistance are of utmost importance.
