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Puri Fasteners, a well-respected manufacturer and supplier located in Chennai, specializes in top-notch Super Duplex Steel Nuts S32750, crafted for outstanding performance even in the toughest conditions. Renowned for their remarkable strength, excellent resistance to corrosion, and impressive durability, these nuts are a go-to choice in the oil & gas, petrochemical, marine, and offshore sectors. Puri Fasteners is committed to precision engineering and rigorous quality control, ensuring that their S32750 nuts deliver high reliability, a long service life, and optimal performance, even when faced with extreme pressure, chloride-rich environments, and cyclic stresses. This makes them the preferred option for critical fastening needs.
Super Duplex Steel Nuts S32750 are made from a carefully balanced blend of chromium, molybdenum, and nitrogen, with added nickel to enhance their resistance to corrosion and pitting. They feature a dual-phase austenitic-ferritic microstructure, which provides excellent mechanical properties. These nuts boast high tensile and yield strength, exceptional fatigue resistance, and superior protection against stress corrosion cracking. Their unique microstructure ensures improved toughness and stability in high-pressure situations, along with outstanding performance in corrosive and chloride-laden environments. This blend of strength, durability, and corrosion resistance makes S32750 nuts perfect for demanding industrial applications.
| Standard | DIN, ASTM, BS and all International Standards |
| Specifications | ASTM A479 & ASME SA479 |
| UNS S32760 Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Length | 3 to 200 MM |
| Super Duplex Steel 2207 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) | |
| Super Duplex Steel Bolts | 760 | 550 | 15 | 32 Max |
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Super Duplex Steel Nuts S32750 find their place in industries where high strength and corrosion resistance are crucial. They are particularly suited for offshore platforms, subsea equipment, and marine engineering, thanks to their excellent resistance to seawater and chlorides. In the oil and gas sector, they are utilized in pipeline systems, heat exchangers, pressure vessels, and other vital components that face high pressure and aggressive chemicals. Petrochemical facilities rely on these nuts in reactors, processing units, and pumps. They are also used in desalination plants and chemical processing, showcasing their versatility and reliability in various challenging environments.
At Puri Fasteners, we ensure that our Super Duplex Steel Nuts S32750 are packaged with the utmost care. Each nut is securely packed in durable, moisture-resistant containers to prevent damage during transport. Our packaging solutions are designed to maintain the integrity of the nuts, whether for bulk shipments or individual orders. We provide customizable packaging options to meet specific needs, ensuring timely and safe delivery of high-quality fasteners to our customers in Chennai and beyond.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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