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Lina Fasteners is a well-respected manufacturer and supplier located in Tunis, Tunisia, focusing on top-notch Super Duplex Steel Bolts S32760 designed for tough industrial applications. With state-of-the-art production facilities and rigorous quality assurance measures, the company ensures that its bolts meet international standards and specific project needs. Lina Fasteners caters to various sectors, including oil and gas, petrochemical, marine, power generation, and heavy engineering. Known for their remarkable strength, outstanding corrosion resistance, and precise dimensions, these Super Duplex Steel Bolts S32760 guarantee reliable performance in harsh environments, solidifying the company’s reputation as a trusted partner in both regional and global markets.
Super Duplex Steel Bolt S32760 provides outstanding strength and durability, combining high tensile strength with excellent corrosion resistance, especially in high chloride environments. The integrity of the structures is maintained under high pressures and temperatures, making them ideal for complex applications in oil, gas, and marine chemistry Their high resistance to pitting and stress corrosion cracking ensuring longevity and reliability. These fibers also have excellent fatigue resistance, providing excellent resistance to cyclic loads and extreme conditions.
| 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 Bolts S32760 are crafted from a special alloy that includes high levels of chromium, molybdenum, nitrogen, along with added copper and tungsten to boost corrosion resistance. Their balanced austenitic-ferritic microstructure offers excellent protection against pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these bolts showcase impressive tensile and yield strength, exceptional fatigue resistance, and good impact toughness. They maintain their structural integrity even under high pressure and temperature, making them perfect for demanding applications that require durability, reliability, and long-lasting performance in corrosive and high-stress settings.
Super Duplex Steel Bolts S32760 find extensive use in industries that face extreme mechanical loads and corrosive environments. You’ll often see them in offshore oil and gas platforms, subsea equipment, chemical and petrochemical plants, desalination facilities, marine structures, and power generation systems. These bolts ensure secure fastening and maintain long-term joint integrity in settings exposed to seawater, chlorine, and other harsh conditions, making them a go-to choice for projects that demand both strength and reliability.
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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