Ashraf Nickel Alloys, located in Riyadh, Saudi Arabia, stands out as a top-notch manufacturer and supplier of high-quality Hastelloy Screws. Renowned for its precision engineering and commitment to international standards, the company caters to essential industries such as chemical processing, petrochemical, marine, and power generation. These Hastelloy Screws are crafted to offer outstanding resistance to corrosion, oxidation, and extreme temperatures, ensuring they remain durable and reliable even in the toughest conditions. With state-of-the-art manufacturing facilities and a strict quality control process, Ashraf Nickel Alloys provides dependable and efficient fastening solutions that promote safe and long-lasting operations in various industrial applications.
Hastelloy Screws are mainly made from nickel, with added molybdenum, iron, and cobalt to boost their corrosion resistance in harsh chemical settings. They boast impressive mechanical properties, including high tensile strength, yield strength, and toughness at elevated temperatures. These screws are designed to resist pitting, crevice corrosion, and oxidizing agents, maintaining their structural integrity even under thermal cycling and high-pressure situations. Hastelloy Screws are perfect for applications where both strength and corrosion resistance are vital, delivering reliable performance in industrial piping, equipment assemblies, and mechanical systems.
| 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Screw in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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.
You’ll find Hastelloy Screws commonly used in chemical processing plants, petrochemical industries, marine environments, and power generation facilities, where exposure to corrosive agents is a regular occurrence. They’re ideal for securing valves, flanges, reactors, pipelines, and other critical equipment that handle acids, oxidizers, and harsh chemicals. Moreover, these screws are also utilized in pharmaceutical manufacturing, offshore oil and gas installations, and desalination plants, providing leak-free, durable, and safe fastening solutions. Hastelloy Screws ensure reliable performance in environments where traditional materials might fail, supporting efficient and long-lasting industrial operations.
