Aisha Nickel Alloys, located in Muscat, Oman, is a reputable manufacturer and supplier of top-notch Hastelloy Screws, designed for industries that demand exceptional corrosion resistance, strength, and durability. The company prides itself on precision manufacturing, advanced machining techniques, and rigorous quality control to ensure that their products meet international standards. The Hastelloy Screws produced by Aisha Nickel Alloys are crafted for long-lasting performance, outstanding structural integrity, and dependable fastening in challenging chemical and high-temperature settings. These screws are widely utilized in the chemical, petrochemical, marine, and energy sectors, guaranteeing safe, leak-proof, and efficient operation in critical industrial applications around the globe.
Hastelloy Screws are composed of nickel-based alloys, primarily featuring nickel, molybdenum, and chromium, along with small amounts of iron and cobalt. This unique blend offers remarkable resistance to both oxidizing and reducing agents, as well as protection against pitting, crevice corrosion, and stress-corrosion cracking. On a mechanical level, Hastelloy Screws demonstrate high tensile and yield strength, along with good ductility and toughness even at elevated temperatures. They maintain their shape under thermal stress, provide excellent machinability, and ensure reliable performance in aggressive chemical and high-temperature environments, making them perfect for critical fastening tasks.
| 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
|
| 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 |
|
| 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 Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Screw in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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.
These screws find extensive application in the chemical processing, petrochemical, marine, and energy industries, where corrosion resistance and mechanical strength are crucial. They are particularly suited for securing pipelines, reactors, heat exchangers, valves, and other process equipment that come into contact with acids, chlorides, and other harsh chemicals. Furthermore, Hastelloy Screws are also employed in the pharmaceutical, food processing, and wastewater treatment sectors to guarantee safe, leak-proof, and durable fastening. With their outstanding corrosion resistance, mechanical reliability, and high-temperature performance, Hastelloy Screws are the go-to choice for demanding industrial applications.
