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Hamad Fasteners, located in Riyadh, Saudi Arabia, stands out as a top-notch manufacturer and supplier of high-quality industrial fasteners, delivering precision-engineered solutions tailored for demanding applications. With a strong emphasis on reliability, durability, and resistance to corrosion, the company offers a diverse array of products that adhere to international standards. Among their premium selections are the Super Duplex Steel Stud Bolts S32750, celebrated for their remarkable strength and exceptional resistance to harsh chemical and marine environments. Hamad Fasteners employs cutting-edge manufacturing techniques alongside rigorous quality control to guarantee that each bolt performs consistently, catering to industries like oil, gas, petrochemical, and marine.
The Super Duplex Steel Stud Bolts S32750 are primarily made up of iron, chromium (24–26%), nickel (6–7%), molybdenum (3–5%), and nitrogen, which together provide outstanding corrosion resistance and mechanical strength. They boast a tensile strength of around 950–1100 MPa, yield strength of 750–800 MPa, and a hardness of approximately 280–320 HB. These bolts are designed to resist pitting, crevice, and stress corrosion cracking, while also offering high toughness, ductility, and stability at elevated temperatures, ensuring dependable performance in highly aggressive environments.
| 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 oil and gas platforms, chemical and petrochemical plants, desalination facilities, and marine applications, thanks to their exceptional durability and resistance to corrosive media. They are perfect for high-pressure pipelines, heat exchangers, pressure vessels, and pumps where long-term performance is crucial. Their strength, corrosion resistance, and reliability make them indispensable for industries that require maximum safety and structural integrity under extreme conditions.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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