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Lina Fasteners, based in Tunis, Tunisia, is a reliable manufacturer and supplier of Super Duplex Steel Nuts S32760, crafted for high-performance use in some of the toughest environments. Renowned for their exceptional corrosion resistance, strength, and durability, these nuts are perfect for industries that need secure fastening under challenging conditions. The Super Duplex Steel S32760 merges the robust qualities of ferritic stainless steel with the corrosion resistance of austenitic steel, making it a top choice for offshore, chemical, and high-pressure applications. Lina Fasteners delivers precision-engineered nuts that adhere to global standards, ensuring dependable and long-lasting performance in critical industrial systems.
Super Duplex Steel Nuts S32760 are crafted from a high-alloyed duplex stainless steel that includes around 25% chromium, 7% nickel, 4% molybdenum, and trace amounts of nitrogen. This unique blend offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich settings. S32760 boasts high tensile strength, excellent fatigue resistance, and impressive toughness across a range of temperatures. Its duplex microstructure, which features both austenitic and ferritic phases, provides superior mechanical properties, ensuring these nuts can endure harsh and aggressive industrial conditions for lasting reliability.
| 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 S32760 Nuts |
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 S32760 find their place in industries where high strength and exceptional corrosion resistance are crucial. They’re often used in offshore oil and gas platforms, subsea equipment, and marine applications, where exposure to harsh environments like seawater and chemicals is a given. Additionally, these nuts are utilized in chemical processing, desalination plants, and power generation facilities. Their ability to resist chloride stress corrosion cracking makes them particularly suitable for applications such as heat exchangers and other critical systems that demand durability and reliability.
At Lina Fasteners, our Super Duplex Steel Nuts S32760 are meticulously packaged to ensure safe delivery and maintain product integrity. Each nut is carefully inspected and packed in sturdy, corrosion-resistant packaging. Our packaging includes detailed labeling and protective measures to prevent damage during transit. Whether you’re ordering small or large quantities, we ensure that every package meets high-quality standards and arrives in optimal condition, reflecting our commitment to excellence in the fastener industry.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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