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Duplex Steel Fasteners offered by Puri Fasteners are high quality fasteners that are designed to work in high performance conditions. These fasteners are manufactured from Duplex Steel which is a combination of both austenitic and ferritic stainless steels making them have high strength, corrosion resistance and durability. Our Duplex Steel fasteners are perfect for use in chemical processing, marine, and oil and gas industries because they provide secure connection in harsh environments.
Duplex steel fasteners provide exceptional strength and corrosion, making them ideal for harsh environments. Their dual microstructure combines the advantages of ferritic and austenitic steels, providing high tensile strength and resistance to stress corrosion cracking These fasteners excel in high temperature and high pressure applications, including marine, chemical and oil and gas industries. Their durability reduces maintenance requirements and extends their life, providing reliable performance and long-term stability under harsh conditions
| 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 % |
| Grade | YS (MPa) | UTS (MPa) | % Elongation | Hardness(BHN) |
| UNS S32750 | 550 min. | 795 min. | 15 min. | 310 max. |
| UNS S32760 | 550 min. | 750 min. | 25 min. | 270 max. |
| Specifications | : | ASTM A182 / ASME SA182 |
| Size | : | 1/8″ NB TO 24″ NB |
| Standards | : | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | : | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | : | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F6 |
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 fasteners are widely used in applications requiring high strength and corrosion resistance. Ideal for marine applications, offshore platforms, chemical plants, oil and gas systems due to durability in harsh environments These fasteners protect critical components in high pressure and high temperature environments, including pipelines, reactors and structural framework ensuring, and reducing maintenance costs
At Puri Fasteners, we prioritize the safe packaging of Duplex Steel Fasteners to maintain their quality and prevent damage. Each binder is thoroughly inspected and wrapped in protective packaging to ensure it arrives in the best possible condition. We offer a range of packaging options, including drop boxes and containers in sizes to suit your needs. Our durable packaging solutions protect your fasteners during transit and storage, assuring they are ready for immediate use in your most demanding applications.
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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