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Poang Fasteners, located in Da Nang, Vietnam, stands out as a top manufacturer and supplier of Hastelloy C276 Fasteners. They specialize in providing reliable and high-performance fastening solutions tailored for tough, corrosive industrial settings. These fasteners are celebrated for their remarkable resistance to strong oxidizing and reducing agents, chlorides, and stress corrosion cracking, making them perfect for industries like chemical processing, petrochemical, marine, and power generation. With a commitment to precision and adherence to international quality standards, Poang Fasteners guarantees that each Hastelloy C276 Fastener delivers dimensional accuracy, a long service life, and dependable performance in critical applications.
Crafted from a nickel-molybdenum-chromium-iron alloy, Hastelloy C276 Fasteners offer outstanding resistance to pitting, crevice corrosion, and attacks from aggressive oxidizing and reducing environments. They boast excellent tensile and yield strength, toughness, and fatigue resistance, ensuring they maintain their integrity even under high temperatures and harsh chemical conditions. Their ability to withstand stress corrosion cracking and perform reliably in severe industrial environments makes them a go-to choice for critical fastening needs.
| 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 % |
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 Fasteners are widely used in applications requiring exceptional corrosion resistance and durability. They are ideal for chemical plants, petrochemical refineries and marine environments where exposure to complex chemicals and high temperatures is common These binders are also used in wind, aerospace and power generation, where their resistance to oxidation and corrosion is very important. Their reliability and capability make them suitable for critical applications in equipment and machinery in harsh environments.
These fasteners find extensive use in chemical and petrochemical plants, securing reactors, heat exchangers, pumps, and valves that are constantly exposed to highly corrosive substances. In the marine and offshore sectors, they are essential for seawater pipelines, offshore platforms, and subsea systems, where resistance to saline and corrosive conditions is crucial. The oil and gas industry depends on them in refineries, drilling rigs, and high-pressure equipment, while power generation facilities utilize them in turbines, boilers, and high-temperature piping systems. Additionally, they play a vital role in pharmaceuticals, desalination plants, and environmental systems, where both corrosion resistance and mechanical reliability are paramount. With their durability, strength, and exceptional corrosion resistance, Hastelloy C276 Fasteners are truly indispensable in various demanding 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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