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Aria Fasteners is a reputable manufacturer and supplier located in Hamilton, New Zealand, specializing in high-performance Super Duplex Steel S32750 Stud Bolts. With a strong emphasis on precision engineering and rigorous quality control, the company delivers durable, corrosion-resistant fastening solutions tailored for demanding industries. Their S32750 stud bolts are designed to excel in extreme conditions, making them ideal for offshore, marine, and chemical processing applications. Thanks to their advanced manufacturing techniques and a commitment to customer satisfaction, Aria Fasteners consistently provides reliable products that adhere to global standards, earning them a solid reputation as a go-to source for top-notch fastening solutions both in New Zealand and beyond.
Super Duplex Steel S32750 Stud Bolts are crafted with high levels of chromium, molybdenum, and nitrogen, which grant them remarkable resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. The duplex microstructure ensures exceptional strength and toughness, while the alloy maintains impressive tensile and yield strength, along with excellent impact resistance even in low temperatures. These stud bolts also boast strong fatigue performance and durability when faced with high pressure and aggressive chemical environments. Their well-balanced composition and mechanical properties guarantee dependable performance in critical settings that require long-lasting stability and resistance.
| 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 S32750 Stud Bolts find their place in applications that require outstanding strength and corrosion resistance. They are commonly used in offshore oil and gas platforms, subsea systems, desalination plants, and marine engineering structures. Chemical processing facilities depend on them for pumps, valves, heat exchangers, and reactors that are exposed to harsh chlorides and acidic conditions. Additionally, they are utilized in petrochemical plants, the paper and pulp industry, and power generation systems where high pressure and temperature are the norm. Their durability and reliability make them indispensable for critical and high-performance industrial applications.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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