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Ramu Fasteners is a trusted manufacturer and supplier of high-performance Super Duplex Steel Nuts S32750, proudly based in Hyderabad, India. They specialize in precision-engineered fastening solutions that are built to withstand extreme pressure and highly corrosive environments. Using advanced production techniques and rigorous quality controls, Ramu Fasteners’ S32750 Super Duplex Steel Nuts offer remarkable strength, precise dimensions, and a long-lasting service life. Adhering to international standards, the company caters to essential industries like oil & gas, offshore, marine, and chemical processing, both domestically and globally.
The Super Duplex Steel Nuts S32750 are crafted from UNS S32750 grade, showcasing a well-balanced austenitic-ferritic microstructure. Their chemical makeup includes around 25% chromium, 7% nickel, 4% molybdenum, and nitrogen, which greatly boosts their corrosion resistance. These nuts are known for their impressive tensile and yield strength, excellent toughness, and superior fatigue resistance. They also excel in resisting pitting, crevice corrosion, and stress corrosion cracking, even in challenging environments rich in chlorides and high temperatures.
| 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 are a go-to choice in industries that face intense mechanical stress and harsh corrosive environments. You’ll find them commonly used in offshore oil and gas platforms, subsea equipment, and pipelines. In the marine and shipbuilding sectors, these nuts stand up to seawater corrosion like champs. They’re also essential in chemical processing plants, desalination systems, heat exchangers, and pressure vessels. Plus, Super Duplex Steel Nuts S32750 are perfect for power generation, pulp and paper production, and heavy engineering projects that demand exceptional strength and corrosion resistance.
At Ramu 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 Hyderabad and beyond.
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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