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Puri Fasteners, a reputable manufacturer and supplier located in Chennai, specializes in top-notch Super Duplex Steel Fasteners S32750, crafted to meet the demanding needs of today’s industries. Renowned for their incredible strength and resistance to corrosion, these fasteners are designed to perform reliably in harsh conditions, including high-pressure and high-temperature environments. Puri Fasteners is committed to precision engineering, rigorous quality control, and compliance with global standards, making their S32750 fasteners the go-to choice for sectors like marine, oil & gas, chemical, and power generation. With a strong dedication to excellence, the company provides durable fastening solutions that ensure a long service life and outstanding performance.
Super Duplex Steel Fasteners S32750 are made from a high-chromium, high-molybdenum alloy featuring a balanced austenitic-ferritic structure, typically comprising about 25% chromium, 4% molybdenum, and 7% nickel. These fasteners boast impressive mechanical properties, including high tensile and yield strength, excellent resistance to pitting and crevice corrosion, and robust protection against chloride-induced stress corrosion cracking. Their exceptional toughness, improved fatigue resistance, and stability at elevated temperatures make them perfect for challenging industrial settings.
| Specification | IS, BS, ASTM, ASME |
| Grade | Super Duplex Steel | UNS S32750 | S32760 |
| Standard | ASTM A479 ASME SA479 |
| Length | 3mm to 200mm |
| Form | Screw, Nuts, Bolts, Washers |
| Size | 3/6″ to 2″, M3 – M56, Custom Sizes |
| Application | Oil & Gas, Heat exchanger and condenser, Automobile Industry, Engineering, Power plants, Refineries & Petrochemicals, Ship building, Desalination Plants |
| 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 Fasteners S32750 widely used in offshore platforms, subsea systems, and marine engineering, thanks to their remarkable resistance to seawater corrosion. In the oil and gas sector, they’re utilized in pipelines, heat exchangers, pumps, valves, and pressure vessels. Chemical and petrochemical plants rely on these fasteners for equipment that faces acidic and chloride-rich environments. They also play a vital role in desalination units, pulp and paper mills, and power generation facilities, where high strength, corrosion resistance, and durability are crucial for ensuring safety, reliability, and a long operational life.
At Puri Fasteners, our Super Duplex Steel Fasteners S32750 are meticulously packaged to ensure they reach you in pristine condition. Each fastener is individually inspected for quality and securely wrapped in protective materials to prevent damage during transit. We use durable, tamper-evident packaging to maintain the integrity of the products. Our packaging includes detailed labeling with essential product information and specifications. Designed for both bulk orders and individual needs, our packaging ensures that our fasteners arrive safely and are 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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