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Poang Fasteners, located in Da Nang, Vietnam, has built a solid reputation as a reliable manufacturer and supplier of Hastelloy C276 Stud Bolts. These fasteners are designed to perform exceptionally well in highly corrosive and demanding industrial settings. Known for their remarkable resistance to both oxidizing and reducing agents, as well as pitting and stress corrosion cracking, these stud bolts are perfect for industries like chemical processing, petrochemicals, marine, and power generation. With a commitment to precision and strict adherence to international quality standards, Poang Fasteners guarantees that each Hastelloy C276 Stud Bolt offers dimensional accuracy, durability, and dependable performance in critical applications.
Made from a nickel-molybdenum-chromium-iron alloy, Hastelloy C276 Stud Bolts boast impressive resistance to strong acids, chlorides, and various oxidizing and reducing environments. They also demonstrate excellent tensile and yield strength, fatigue resistance, and toughness, ensuring they maintain their structural integrity even in high temperatures and corrosive conditions. Their ability to resist pitting, crevice corrosion, and stress corrosion cracking makes them a reliable choice for high-stress 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 C276 Stud Bolts | 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 C276 Stud Bolts | 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 C276 Stud Bolts are extensively used in industries requiring exceptional resistance to corrosion and high temperatures. They are ideal for chemical processing, petrochemical, and marine environments, where they endure exposure to harsh chemicals, acids, and extreme conditions. These stud bolts are also employed in power generation and aerospace sectors due to their superior strength and durability. Their reliability in critical applications ensures structural integrity and long-term performance in demanding industrial settings.
These stud bolts are commonly found in chemical and petrochemical plants, where they are used in reactors, heat exchangers, pumps, and valves that handle aggressive media. In the marine and offshore sectors, they are essential for pipelines, seawater systems, and subsea structures, where resistance to salty environments is vital. The oil and gas industry relies on them for refineries, drilling rigs, and high-pressure equipment, while power generation facilities use them in turbines, boilers, and high-temperature piping systems. They also find applications in pharmaceuticals, desalination plants, and environmental systems, where both corrosion resistance and mechanical reliability are crucial. The combination of strength, durability, and chemical resistance makes Hastelloy C276 Stud Bolts a must-have in demanding industrial operations.
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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