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Poang Fasteners is a reliable manufacturer and supplier of Super Duplex Steel Threaded Rods based in Da Nang, Vietnam. We specialize in providing precision-engineered fastening solutions for industries that operate in tough environments. Our threaded rods are crafted to meet ASTM, DIN, and ISO standards, ensuring they offer strength, durability, and top-notch performance. Built to withstand high-pressure, corrosive, and heavy-load conditions, Poang’s super duplex threaded rods come in a variety of grades, diameters, and finishes. They’re widely used in oil & gas, petrochemical, marine, power generation, and offshore applications, promising a long service life, structural reliability, and excellent resistance to mechanical and environmental stress.
Poang Super Duplex Steel Threaded Rods are made from high-quality grades UNS S32750 and UNS S32760, featuring a balanced austenitic-ferritic structure. This dual-phase alloy delivers outstanding tensile strength, high yield stress, and remarkable fatigue resistance, even under cyclic loading. Super duplex rods excel in resisting pitting, crevice corrosion, and chloride stress corrosion cracking, making them perfect for seawater and chemical processing settings. With precise threading, impressive hardness, and excellent dimensional stability, Poang’s threaded rods guarantee strong fastening capacity, load-bearing performance, and dependable operation in both static and dynamic conditions.
| 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.
Threaded rods made from Super Duplex Steel are essential in numerous performance related activities. In chemical processing, they control the contact with the aggressive chemicals and high pressure satisfactorily. In marine applications, they are able to withstand the effects of marine environment such as corrosion, thus providing durability. In the oil and gas industry, they offer secure fastening where stresses are high.
Poang Super Duplex Steel Threaded Rods are extensively utilized in industries that demand strong, corrosion-resistant fasteners. In offshore oil & gas platforms, they play a crucial role in subsea assemblies, pipeline supports, and heavy structural connections. Marine engineering relies on them for shipbuilding, dock construction, and equipment exposed to saltwater. In chemical and petrochemical facilities, they provide secure fastening in environments that encounter aggressive acids and solvents.
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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