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Poang Fasteners is a trusted manufacturer and supplier based in Da Nang, Vietnam, specializing in high-quality Super Duplex Steel Nuts S32750. With a strong reputation for precision engineering and reliability, the company provides fastening solutions that meet demanding industrial requirements. Super Duplex Steel Nuts S32750 are known for their exceptional strength, corrosion resistance, and durability, making them highly suitable for use in harsh environments. Poang Fasteners ensures superior quality control, timely delivery, and customer-focused service, positioning itself as a preferred supplier in Vietnam and international markets.
Super Duplex Steel Nuts S32750 are composed of chromium, molybdenum, and nickel, with the addition of nitrogen that enhances strength and resistance to pitting and crevice corrosion. They offer a balanced dual-phase microstructure of austenite and ferrite, ensuring superior toughness and hardness. These nuts exhibit excellent mechanical properties such as high tensile strength, resistance to stress corrosion cracking, and outstanding durability even in marine or chloride-exposed environments, making them highly reliable for long-term usage in critical 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 % |
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 Nuts S32750 are used in a variety of complex applications where high strength and corrosion resistance are required. They are ideal for the oil and gas industry, marine environment, chemical processing and power generation. These nuts excel at high pressures and high temperatures, providing reliable performance in extreme conditions. It is commonly used in piping systems, building assemblies, and equipment that require strong resistance to chloride pressure, ensuring safe and durable life
Super Duplex Steel Nuts S32750 are widely used across industries that demand strength and corrosion resistance. They are employed in offshore oil and gas platforms, desalination plants, chemical processing units, marine engineering, and power generation facilities. Their ability to withstand high-pressure environments and resist corrosion from seawater and aggressive chemicals makes them essential in critical applications. Additionally, these nuts are used in heat exchangers, pressure vessels, pumps, and valves, ensuring secure fastening and structural integrity in challenging operational conditions where durability and safety are paramount
Poang Fasteners is a leading manufacturer and supplier of high-quality fasteners in Da Nang, Vietnam, with over 8 years of experience serving global industries.
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