Adarsh Nickel Alloys stands out as a reliable manufacturer and supplier based in Delhi, specializing in high-quality Hastelloy screws that are perfect for secure and dependable fastening in tough, corrosive industrial settings. Crafted from top-notch Hastelloy alloys and utilizing precision machining techniques, these screws deliver remarkable strength, precise threading, and impressive durability. Adarsh Nickel Alloys offers Hastelloy screws in a variety of sizes, thread types, and custom specifications to cater to specific industrial needs. With a strong commitment to quality control and compliance with international standards, the company provides fastening solutions that excel in high-temperature, high-pressure, and chemically aggressive environments.
These Hastelloy screws are made from nickel-based alloys enriched with chromium, molybdenum, and iron, ensuring exceptional resistance to corrosion and mechanical strength. This unique composition allows them to withstand pitting, crevice corrosion, stress corrosion cracking, and chemical attacks in both oxidizing and reducing conditions. On the mechanical side, Hastelloy screws boast impressive tensile and yield strength, high ductility, excellent toughness, and reliable creep resistance even at elevated temperatures. They maintain their shape and mechanical integrity under intense thermal and mechanical stress.
| Standard | IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI and all International Standards |
|---|---|
| Threads: | BSF, UNF METRIC, UNC, BSW or as required |
| Standard | ANSI – American National Standards Institute
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| Fasteners/ Bolts Size | M10, M4, M16, M36 M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160 |
| Length | 3 mm to 200 mm |
| Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe etc |
| Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Finishing | Zinc white, (yellow, black, blue), black oxide, Dacroment, Geometry, plated zinc-nickel, anodizing, nickel plated, Stainless steel: Passivated Self-Colour, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, Stainless Steel, some special one like DACROMET and Mechanically Applied coating |
| raw materials of Source | JSPL, Usha Martin, Tata Steel, Mukund Steel, RINL, Dhamm Steel etc. |
| Form | Square, Hex, Threading as per Gauge, Round Etc. |
| Process of Production | M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element |
| Surface Coating |
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| Packing | IN BULK: pallet, canton, carton / Small Boxs / pallet or customer request |
| Grade | C | Mn | Si | Co | S | Ni | Cr | Fe | Mo | W | V | P |
| Hastelloy Fasteners | 0.010 max | 1.0 max | 0.08 max | 2.5 max | 0.03 max | Bal | 14.5 – 16.5 | 4 – 7 | 15 – 17 | 3 – 4.5 | 0.35 max | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Fasteners | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
At Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Screw 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.
Hastelloy screws find their place in various industries, including chemical processing, oil and gas, petrochemical, power generation, and marine sectors. They are particularly suited for fastening high-pressure flanged joints, reactors, heat exchangers, pumps, and equipment that come into contact with corrosive chemicals and extreme temperatures. Thanks to their outstanding corrosion resistance, strength, and durability, these screws ensure secure assembly, a long service life, and minimal maintenance, making them vital components in critical industrial applications.
