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Adarsh Nickel Alloys stands out as a top-notch manufacturer and supplier based in Delhi, specializing in high-quality Duplex Steel Fasteners tailored for industrial, chemical, and marine uses. Thanks to state-of-the-art manufacturing facilities and rigorous quality checks, the company guarantees fasteners that align with international benchmarks for strength, durability, and resistance to corrosion. With a keen focus on precision engineering and dimensional accuracy, Adarsh Nickel Alloys ensures that its Duplex Steel Fasteners perform exceptionally well in demanding, high-pressure settings. Offered in a variety of sizes, grades, and specifications, these fasteners promise secure and lasting connections. Their commitment to consistent quality, prompt delivery, and personalized solutions has made Adarsh Nickel Alloys a reliable supplier on a global scale.
Duplex Steel Fasteners are crafted from duplex stainless steel, featuring a well-balanced austenitic-ferritic microstructure enriched with chromium, nickel, molybdenum, and nitrogen. This unique blend grants them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these fasteners boast impressive tensile and yield strength, outstanding toughness, and solid fatigue resistance. They also maintain their shape under high temperatures and pressure, showcasing excellent weldability and impact resistance. These attributes ensure dependable performance, longevity, and durability in harsh industrial, chemical, and marine settings.
| 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 Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Fasteners in Delhi, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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 that demand corrosion-resistant and robust fastening solutions. Common applications include oil and gas pipelines, chemical processing facilities, desalination plants, offshore platforms, and marine systems. They are also utilized in power generation, water treatment facilities, heat exchangers, and structural assemblies that face corrosive or high-pressure conditions. Thanks to their exceptional mechanical properties, these fasteners are a go-to choice for ensuring reliability and strength in challenging environments.