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Tanvir Nickel Alloys, based in Cairo, Egypt, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Duplex Steel Fasteners. These fasteners are celebrated for their remarkable strength, durability, and resistance to corrosion. With a focus on duplex stainless steels, Tanvir ensures that their products meet rigorous industrial standards, providing dependable performance even in the toughest environments. Designed specifically for challenging conditions in the chemical, oil and gas, and marine sectors, these Duplex Steel Fasteners are crafted using advanced manufacturing techniques and stringent quality control measures. This means they deliver secure, long-lasting connections, making them perfect for critical piping, structural, and mechanical systems where both strength and corrosion resistance are crucial.
| 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 |
| 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. |
At Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Fasteners in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel Fasteners find their place in various industries, including chemical processing, petrochemical, oil and gas, marine, and power generation, all thanks to their superior corrosion resistance and mechanical performance. They are perfect for securing bolts, flanges, valves, pumps, pressure vessels, and structural components that come into contact with chloride-containing or corrosive fluids. By using these fasteners, companies can cut down on maintenance costs, boost operational safety, and ensure long-term reliability in harsh environments. Their strength, durability, and ability to withstand tough conditions make them indispensable for high-performance fastening applications.
