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Ramu Fasteners is a well-respected manufacturer and supplier of Super Duplex Steel Stud Bolts S32750 based in Hyderabad. They provide high-performance fastening solutions tailored for critical industrial applications. With state-of-the-art manufacturing facilities and rigorous quality control processes, Ramu Fasteners guarantees precision, consistency, and reliability in every product they offer. Their S32750 stud bolts come in a variety of sizes, thread forms, and surface finishes, all designed to meet international standards. Renowned for their remarkable strength and resistance to corrosion, these stud bolts are perfect for harsh environments where durability and safety are paramount.
Super Duplex Steel S32750 boasts a well-balanced microstructure, featuring roughly equal parts of austenite and ferrite. Its chemical makeup includes high levels of chromium, molybdenum, and nitrogen, which contribute to its exceptional corrosion resistance. These stud bolts are known for their impressive tensile and yield strength, along with excellent toughness and fatigue resistance. S32750 is particularly resistant to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides, making it an ideal choice for high-pressure and high-load 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 Stud Bolts S32750 are widely used in critical applications across various industries. Their high strength and corrosion resistance make them ideal for oil and gas exploration, chemical processing, and marine environments. They are also employed in power generation plants and water treatment facilities, where durability and resistance to harsh conditions are essential. Additionally, they are suitable for use in high-pressure and high-temperature applications, ensuring reliability and performance in challenging environments.
Super Duplex Steel Stud Bolts S32750 find extensive use in industries that face extreme corrosion and mechanical stress. They are commonly utilized in offshore oil and gas platforms, marine and subsea structures, chemical processing plants, and desalination facilities. Additionally, these bolts are essential in heat exchangers, pressure vessels, pipelines, valves, and flanged connections. Their ability to endure harsh seawater and chemical conditions makes them perfect for coastal and industrial settings. These stud bolts provide reliable fastening, minimize maintenance needs, and ensure long-term operational efficiency.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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