Xuan Fasteners, a reputable manufacturer and supplier based in Da Nang, Vietnam, specializes in top-notch Hastelloy Screws that are built to withstand corrosion, offer impressive strength, and ensure durability even in the most challenging environments. These screws are crafted to meet international standards and come in a variety of types, such as machine screws, self-tapping screws, and set screws, catering to a wide range of industrial fastening needs. With their reliable and secure connections, Hastelloy Screws are perfect for industries like chemical processing, petrochemical, marine, and power generation, where performance and longevity are essential.
The primary materials used in Hastelloy Screws include Nickel, Molybdenum, and Chromium, along with trace amounts of Iron, Tungsten, and Cobalt. This unique blend provides exceptional resistance to both oxidizing and reducing agents, as well as strong acids like hydrochloric, sulfuric, and nitric acids, and protects against chloride-induced corrosion. On the mechanical side, these screws boast high tensile strength, excellent toughness, creep resistance, and durability, making them ideal for high-pressure, high-temperature, and chemically aggressive settings.
| 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 Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Screw in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, 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 extensive use in chemical processing plants, offshore and marine industries, petrochemical facilities, and power generation units. They are particularly well-suited for securing piping systems, reactors, heat exchangers, and equipment that come into contact with corrosive chemicals and seawater. Thanks to their impressive corrosion resistance, mechanical reliability, and long service life, Hastelloy Screws are a trustworthy option for critical industrial fastening applications in tough and demanding conditions.
