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Puri Fasteners, located in Chennai, is a reliable manufacturer and supplier known for its high-performance Hastelloy C276 Fasteners, designed to thrive in the toughest industrial settings. With a strong focus on precision, quality, and reliability, the company crafts fasteners that offer remarkable corrosion resistance and mechanical strength. Puri Fasteners follows stringent international standards and utilizes cutting-edge manufacturing techniques to ensure that every product meets the high expectations of its customers. Catering to sectors like chemical processing, petrochemical, marine, and power generation, the company has built a solid reputation for delivering durable, top-notch Hastelloy C276 Fasteners along with prompt and dependable customer service.
Hastelloy C276 Fasteners are crafted from a nickel-molybdenum-chromium alloy that’s enhanced with tungsten, giving them exceptional resistance to pitting, crevice corrosion, and stress-corrosion cracking. This well-balanced alloy composition guarantees outstanding performance in both oxidizing and reducing environments. On the mechanical side, C276 fasteners showcase high tensile and yield strength, impressive toughness, and remarkable stability even in extreme temperatures. Their excellent corrosion resistance against chlorides, strong acids, and aggressive chemicals makes them perfect for demanding applications that require durability, structural integrity, and long-lasting reliability.
| 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 find their place in industries that face highly corrosive and high-stress conditions. They are frequently used in chemical processing facilities, pollution control systems, and flue gas desulfurization plants due to their ability to withstand harsh chemicals. In marine and offshore settings, these fasteners ensure long-lasting durability against seawater and salt-laden environments. They are also the go-to choice for reactors, pressure vessels, heat exchangers, and high-temperature systems, where reliability is crucial.
At Puri Fasteners, we ensure the highest quality packaging for our Hastelloy C276 Fasteners. Each fastener is individually protected in anti-corrosive bags to preserve its pristine condition. We use sturdy, weather-resistant cartons or boxes to safeguard the products during transit. Our packaging is designed to handle the rigors of shipping and handling, with clear labeling for size and quantity. We also offer customized packaging solutions tailored to specific customer requirements, ensuring secure and efficient delivery.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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