Xuan Nickel Alloys, located in Da Nang, Vietnam, has built a solid reputation as a trusted manufacturer and supplier of top-notch Hastelloy fasteners. We pride ourselves on being a dependable partner for various industries in Dubai, UAE, where we focus on crafting precision-engineered fasteners that excel in even the toughest conditions. Our Hastelloy fasteners are produced under rigorous quality control standards, guaranteeing durability, high strength, and outstanding resistance to harsh environments. With our state-of-the-art manufacturing facilities and expertise, Xuan Nickel Alloys delivers reliable fastening solutions for sectors like chemical, marine, petrochemical, and power generation.
These Hastelloy fasteners are primarily made from nickel, molybdenum, and chromium, which gives them exceptional corrosion resistance, particularly in both reducing and oxidizing environments. The addition of small amounts of tungsten and iron boosts their durability and helps them resist localized attacks. They showcase remarkable mechanical strength, boasting high tensile and yield strength, along with impressive toughness and ductility. They remain stable even under high pressure and temperature, making them perfect for challenging operating conditions. Their balanced chemical and mechanical properties ensure they perform reliably in critical industrial applications.
| Specifications | ASTM B574 / ASME SB574 |
|---|---|
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of High Nickel Alloy Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated High Nickel Alloy Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
Fasteners Finishing | High Nickel Alloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), High Nickel Alloy, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
| 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 Fasteners 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 fasteners produced by Xuan Nickel Alloys in Dubai, UAE, are widely utilized in industries that demand outstanding corrosion resistance and durability. They’re crucial in chemical processing plants that deal with strong oxidizers, chlorides, and acidic environments. In marine settings, they stand up to seawater corrosion with ease. The oil and gas sector counts on these fasteners for offshore and subsea structures, while power generation plants, pharmaceuticals, and flue gas scrubbers also benefit from their ability to resist stress cracking, pitting, and crevice corrosion, ensuring long-lasting safety and performance in demanding environments.