Home > Super Duplex Steel > Super Duplex Steel Bolts S32750
Hakan Nickel Alloys, located in Istanbul, Turkey, has built a solid reputation as a reliable manufacturer and supplier of top-notch industrial fasteners, particularly Super Duplex Steel Bolts S32750, catering to clients in Dubai, UAE. These bolts are celebrated for their exceptional strength, durability, and ability to withstand tough conditions. Crafted to meet international standards, they promise outstanding performance in even the most demanding industries. With years of experience and state-of-the-art production facilities, Hakan Nickel Alloys delivers dependable fastening solutions that ensure a long service life. Their dedication to quality and prompt delivery has helped them gain a strong following among global clients across various industrial sectors.
Super Duplex Steel Bolts S32750 are primarily made up of chromium, nickel, and molybdenum, with nitrogen added to boost strength and corrosion resistance. This alloy features a well-balanced microstructure of austenite and ferrite, providing excellent toughness and resistance to pitting, crevice, and stress corrosion cracking. The mechanical properties include high tensile and yield strength, remarkable fatigue resistance, and long-lasting durability, even under extreme pressure and temperature fluctuations, making them a trustworthy choice for demanding industrial tasks.
| 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″ |
| Grade | C | Cr | Mn | Mo | N | Ni | P | S | Si | Cu |
| Super Duplex Steel Bolts S32750 | 0.04 max | 24.0-27.0 | 1.5 max | 0.1-0.25 | 4.5-6.5 | 6.0-8.0 | 0.040 max | 0.030 max | 1.0 max | 1.5 |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) | |
| Super Duplex Steel Bolts S32750 | 760 | 550 | 15 | 32 Max |
The Super Duplex Steel Bolts S32750 produced by Hakan Nickel Alloys in Dubai, UAE, find extensive use in industries that demand superior strength and resilience against harsh environments. They’re commonly utilized in offshore platforms, marine engineering, chemical processing plants, oil and gas sectors, desalination facilities, and power generation industries. These bolts are perfect for applications that involve high chloride environments and significant mechanical stress, ensuring both safety and durability. Their robust mechanical properties, paired with excellent corrosion resistance, make them a vital option for critical fastening needs in challenging and corrosive industrial settings.
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Super Duplex Steel Bolts S32750 are used in high-demand applications where strength and corrosion resistance are crucial. They are essential in the oil and gas industry for subsea equipment, pipelines, and pressure vessels. In marine environments, they are utilized for mooring systems, hulls, and structural components due to their excellent seawater resistance. These bolts are also employed in chemical processing facilities for reactors and heat exchangers, and in desalination plants for their durability and reliability in harsh conditions.