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Poang Fasteners is a reliable manufacturer and supplier of Hastelloy Screws, offering top-notch fastening solutions that are built to withstand extreme chemical and high-temperature conditions. Crafted from high-quality Hastelloy alloys, these screws boast remarkable resistance to corrosion, oxidation, and chemical attacks, making them perfect for critical applications in sectors like chemical processing, marine, aerospace, and industrial fields. With their precise threading, accurate dimensions, and outstanding durability, Hastelloy screws guarantee secure and long-lasting fastening. Poang Fasteners ensures that their products meet international standards, making them a trusted choice for industries throughout Vietnam and beyond, especially in environments where standard fasteners just won’t cut it.
Hastelloy Screws are mainly made up of nickel, molybdenum, chromium, and trace amounts of cobalt, tungsten, and iron, depending on the specific grade, like C22 or C276. This unique blend gives them excellent mechanical strength, impressive toughness, and remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On a mechanical level, Hastelloy screws showcase high tensile and yield strength, durability at elevated temperatures, and stability in chemically aggressive settings. Their robust alloy structure ensures they perform well over the long haul, making them ideal for applications where regular stainless steel screws might fall short.
| 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 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Hastelloy screws required for numerous high-performance applications. In chemical processing, they are able to endure the effects of corrosive chemicals and acids. In aerospace, they offer a reliable means of fastening in conditions of high temperature and pressure. In oil and gas industries, they protect against corrosive materials and hostile conditions. Also, Hastelloy screws are applied in power generation and marine industries because of their ability to withstand harsh conditions.
These screws are widely utilized in industries that demand secure and corrosion-resistant fastening in tough environments. You’ll often find them in chemical and petrochemical plants, reactors, scrubbers, evaporators, and heat exchangers that are exposed to harsh acids and solvents. In marine and offshore settings, they provide dependable fastening against the corrosive effects of seawater and brine. They’re also used in power generation, aerospace, pollution control, and the pulp and paper industries. Their ability to maintain strength, durability, and corrosion resistance under extreme conditions makes them a go-to choice for many applications.
Poang Fasteners is a leading manufacturer and supplier of high-quality fasteners in Da Nang, Vietnam, with over 8 years of experience serving global industries.
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