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Poang Fasteners stands out as a top-notch manufacturer and supplier of Duplex Steel Nuts, delivering high-strength and corrosion-resistant fastening solutions tailored for tough industrial applications. Crafted from duplex stainless steel, these nuts boast a well-balanced microstructure of austenite and ferrite, which translates to impressive toughness, durability, and resistance to stress corrosion cracking. With their precise threading and dimensional accuracy, Duplex Steel nuts guarantee secure and reliable fastening in critical situations. Poang Fasteners is committed to providing products that adhere to international quality standards, making them a go-to choice for industries throughout Vietnam and beyond, including oil and gas, marine, chemical processing, and construction.
These Duplex Steel Nuts are made up of chromium, nickel, molybdenum, and nitrogen, giving them exceptional resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. Their unique dual-phase structure offers nearly double the strength of standard austenitic stainless steels while still maintaining excellent ductility and fatigue resistance. On a mechanical level, these nuts showcase high tensile and yield strength, outstanding toughness, and stability even under varying temperatures and pressures. The robust alloy composition guarantees long-lasting performance and reliability, making Duplex Steel nuts perfect for fastening in demanding and high-stress environments.
| Duplex Steel Nuts | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
| Specifications | ASTM A479 & ASME SA479 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 to 200 MM |
| Duplex Steel Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Duplex Steel 2205 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
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.
Duplex steel nuts are widely used in industries requiring high strength and corrosion resistance. They are ideal for applications in the oil and gas sector, marine environments, and chemical processing due to their durability against harsh conditions. Additionally, these nuts are employed in construction, power generation, and aerospace for their reliability under stress. Their excellent mechanical properties make them suitable for critical infrastructure and heavy-duty machinery, ensuring secure and long-lasting connections in demanding applications.
Duplex Steel Nuts find their place in industries that need secure and corrosion-resistant fastening solutions. They’re commonly used in offshore platforms, subsea equipment, pipelines, and marine engineering projects that face harsh seawater conditions. In chemical processing plants and desalination units, they stand up to acids and aggressive chemicals. Additionally, they play a role in the pulp and paper industries, power generation facilities, and structural engineering projects. With their blend of strength, toughness, and corrosion resistance, Duplex Steel nuts provide reliable fastening solutions for heavy-duty applications.
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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