Home > Super Duplex Screws
Request For Our Latest Prices On Super Duplex Screws in Da Nang, Vietnam!
Poang Fasteners stands out as a top manufacturer and supplier of Super Duplex Steel Screws in Da Nang, Vietnam, providing fastening solutions that are built to endure the harshest conditions. Our screws are crafted with precision to guarantee exceptional mechanical performance, durability, and resistance to severe corrosion. Adhering to ASTM, DIN, and ISO standards, Poang offers a variety of super duplex screws in different grades, sizes, and finishes to meet global standards. Commonly used in marine, offshore, petrochemical, and power industries, our screws ensure secure fastening, a long service life, and dependable performance, making them the go-to choice for critical industrial applications around the world.
Poang Super Duplex Steel Screws are made from high-quality grades UNS S32750 and S32760, which blend austenitic and ferritic phases for remarkable strength and durability. These screws provide impressive tensile strength, excellent yield properties, and outstanding fatigue resistance, even under cyclic loading. Their exceptional corrosion resistance shields against chloride stress cracking, pitting, and crevice corrosion in harsh environments like seawater and chemical processing. With high hardness, precise dimensional accuracy, and meticulous threading, Poang’s super duplex screws guarantee secure fastening and optimal load-bearing capacity in both static and high-pressure situations.
| 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 Screws are used in various high performance areas. In chemical processing they are able to resist the effects of aggressive chemicals and high pressure. In marine applications, they are protected from corrosion by sea water hence giving long service life. In the oil and gas industry, they offer secure fastening where tension is usually high. Also, Super Duplex Steel screws are employed in power generation and construction industries because of their excellent performance in harsh conditions.
Poang Super Duplex Steel Screws are widely utilized in industries where secure fastening and corrosion resistance are paramount. In offshore oil and gas platforms, they are perfect for subsea equipment, pipelines, and drilling rigs. In the marine sector, they endure saltwater exposure, ensuring long-lasting durability in shipbuilding and coastal structures. Chemical and petrochemical plants depend on them for secure assembly in corrosive environments involving acids and solvents. They are also applied in various other demanding applications, showcasing their versatility and reliability across multiple sectors.
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.
©2024 Poang Fasteners All Rights Reserved.
