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Pengkumta Fasteners, located in Bangkok, Thailand, stands out as a top manufacturer and supplier of Super Duplex Steel S32760 Stud Bolts. These bolts are crafted to provide high-performance fastening solutions that excel in strength, toughness, and resistance to corrosion. Using cutting-edge technology and adhering to strict quality standards, Pengkumta ensures that these stud bolts perform reliably even in the toughest industrial settings. You’ll find Super Duplex Steel S32760 Stud Bolts from Pengkumta in various sectors, including offshore, marine, chemical, and construction industries, where durability and safety are paramount.
These stud bolts are made from a super duplex stainless steel alloy that features a well-balanced austenite-ferrite microstructure, enhanced with chromium, molybdenum, tungsten, and nitrogen. This unique blend gives them exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides and acids. With a yield strength of around 550 MPa and a tensile strength that exceeds 750 MPa, they also boast impressive toughness and fatigue resistance, making them a dependable choice for critical and demanding applications.
| 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 % |
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Super Duplex Steel Stud Bolts S32760 are extensively used in demanding industries due to their exceptional strength and corrosion resistance. They are ideal for chemical processing, oil and gas, and marine environments where high pressure and corrosive conditions are prevalent. These stud bolts are employed in flanges, pumps, valves, and other critical components requiring high durability. Their resistance to pitting and stress corrosion makes them suitable for use in high-temperature and high-stress applications, ensuring long-term reliability and performance.
Super Duplex Steel S32760 Stud Bolts are commonly found in offshore oil and gas platforms, subsea equipment, and marine engineering projects, where they face the relentless challenges of seawater and harsh conditions. They’re also extensively used in chemical and petrochemical plants, where equipment is subjected to aggressive chemicals and high temperatures. In desalination plants and power generation facilities, these stud bolts ensure reliable operation under extreme pressures. Furthermore, they play a vital role in structural frameworks, heavy machinery, and industrial equipment, delivering outstanding strength, corrosion resistance, and long-lasting performance in tough environments.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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