Request For Our Latest Prices On Duplex Steel Nuts in Chennai, India!
Puri Fasteners, a leading manufacturer and supplier based in Chennai, is known for delivering high-quality Duplex Steel Nuts designed to meet the needs of demanding industrial environments. With a strong focus on precision engineering and long-lasting performance, the company ensures each nut is crafted using advanced technology and premium-grade raw materials. Their Duplex Steel Nuts offer exceptional strength, durability, and corrosion resistance, making them suitable for challenging operating conditions. Backed by reliable service, consistent quality, and deep industry expertise, Puri Fasteners continues to be a trusted partner for industries seeking strong and dependable fastening solutions.
Duplex Steel Nuts are made from a dual-phase stainless-steel alloy combining both austenitic and ferritic structures. The material includes chromium, nickel, molybdenum, and nitrogen, giving it outstanding resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. These nuts provide high tensile and yield strength, remarkable fatigue resistance, and good toughness across varying temperatures. They also maintain excellent dimensional stability under pressure and mechanical stress. This balanced combination of mechanical strength and corrosion resistance makes Duplex Steel Nuts ideal for tough industrial 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 operating in corrosive, high-pressure, and chloride-rich conditions. They are commonly applied in offshore platforms, desalination plants, marine systems, and chemical processing units where strong corrosion resistance is essential. These nuts also perform exceptionally well in oil and gas pipelines, heat exchangers, pressure vessels, pulp and paper plants, and wastewater treatment facilities. Their ability to withstand high loads, temperature variations, and aggressive environments makes them a dependable fastening choice for long-term industrial use. Duplex Steel Nuts provide secure, stable, and durable performance across a range of heavy-duty applications.
Puri Fasteners use duplex steel frames that are carefully installed to ensure optimal safety and comfort. Each nut is carefully encased in hard clear waste materials to ensure quality and prevent damage during transport. Our packaging includes clear labels with detailed information for easy identification and handling. Designed to withstand shipping conditions, our packaging assures that double-sided steel frames arrive in pristine condition, ready to be shipped will be readily used in complex mechanical applications. Count on Puri Fasteners for reliable and safe fastening.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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