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Puri Fasteners, a top-notch manufacturer and supplier located in Chennai, specializes in high-quality Super Duplex Steel Washers S32760, crafted for outstanding performance and durability in tough industrial settings. These washers are celebrated for their remarkable strength and corrosion resistance, ensuring that fastenings remain secure and dependable even in extreme conditions. Made with precision and following rigorous quality standards, Puri Fasteners’ S32760 washers are perfect for applications where safety, longevity, and mechanical stability are paramount. They are trusted across various sectors, including oil & gas, marine, chemical, and power generation, delivering exceptional performance in high-pressure, high-temperature, and chloride-rich environments, making them a go-to choice for industrial operations.
Super Duplex Steel Washers S32760 are made from a high-chromium, high-molybdenum alloy that features a balanced austenitic-ferritic structure, typically comprising 25–26% chromium, 6–7% nickel, 3% molybdenum, and nitrogen. These washers boast impressive mechanical properties, such as high tensile and yield strength, excellent resistance to pitting and crevice corrosion, and robust protection against chloride stress corrosion cracking. Their dual-phase microstructure offers outstanding toughness, fatigue resistance, and stability at elevated temperatures, ensuring they perform reliably and last long in highly corrosive and demanding industrial environments.
| 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.
You’ll find Super Duplex Steel Washers S32760 widely used in offshore platforms, subsea equipment, and marine engineering, thanks to their resistance to seawater corrosion and harsh marine conditions. In the oil and gas sector, they’re utilized in pipelines, pressure vessels, pumps, valves, and heat exchangers. Chemical and petrochemical plants rely on these washers in reactors, storage tanks, and processing equipment that come into contact with aggressive chemicals. They’re also well-suited for desalination plants, power generation systems, and heavy industrial machinery where high strength and corrosion resistance are essential.
At Puri Fasteners, we take extra care when fastening our Super Duplex Steel S32760 washers to ensure they arrive in pristine condition Each washer is thoroughly inspected and individually wrapped with protective components to prevent any damage. The laundry is then packed in sturdy boxes clearly labeled detailing product information and quantities. Our packaging is designed to protect against environmental and physical impacts, ensuring your high performance threats are delivered safely and ready for 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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