Request For Our Latest Prices On Duplex Steel Bolts in Chennai, India!
Puri Fasteners, a trusted manufacturer and supplier based in Chennai, is well-recognized for delivering high-quality Duplex Steel Bolts designed for industries that demand superior strength, reliability, and corrosion resistance. With a strong commitment to engineering precision and consistent performance, the company ensures each bolt is crafted using advanced manufacturing techniques and premium-grade materials. Their Duplex Steel Bolts are built to withstand harsh environments, high pressure, and mechanical stress, making them ideal for critical industrial applications. Backed by dependable service, timely delivery, and deep technical expertise, Puri Fasteners continues to be a reliable partner for robust fastening solutions.
Duplex Steel Bolts are made from a dual-phase stainless-steel alloy that combines both austenitic and ferritic microstructures. The alloy contains chromium, nickel, molybdenum, and nitrogen, offering excellent resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. These bolts provide high tensile and yield strength, superior fatigue resistance, and stable performance across a wide temperature range. They also exhibit good toughness, durability, and dimensional stability under high-pressure conditions. Overall, Duplex Steel Bolts deliver an ideal balance of strength, corrosion resistance, and long-term structural reliability.
Duplex Steel Bolts | 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 Bolts are widely used across industries that operate in highly corrosive, high-pressure, or chloride-rich environments. Common applications include offshore platforms, marine engineering, desalination plants, and chemical processing systems where durability and corrosion resistance are crucial. These bolts are also utilized in oil and gas pipelines, heat exchangers, pressure vessels, pulp and paper machinery, and wastewater treatment facilities. Their ability to withstand mechanical stress, temperature variations, and aggressive media makes them a dependable choice for heavy-duty operations. Duplex Steel Bolts offer long-lasting performance, ensuring secure and reliable fastening in critical industrial systems.
At Puri Fasteners, our duplex steel bolts are carefully installed to ensure a safe and secure delivery. Each bolt is individually wrapped with protective material and installed to prevent damage during transit. Our packaging includes clear labeling and barcoding for easy identification and inventory management. We use durable environmentally friendly materials to protect the integrity of the bolts and reduce environmental impact. Count on Puri Fasteners to deliver your duplex steel bolts in the best possible condition, ready for immediate use.
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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