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Puri Fasteners, a top-notch manufacturer and supplier based in Chennai, focuses on crafting high-quality Hastelloy C22 Fasteners. These fasteners are designed to withstand tough industrial conditions, offering outstanding corrosion resistance, strength, and durability. Made from premium Hastelloy C22 alloy, they deliver reliable performance even in the face of oxidizing and reducing chemicals, extreme temperatures, and harsh corrosive environments. Puri Fasteners guarantees that each fastener adheres to strict quality standards, providing secure and long-lasting fastening solutions. Commonly found in chemical processing, petrochemical, marine, and power generation sectors, Hastelloy C22 Fasteners excel in mechanical stability and resist pitting and crevice corrosion, making them ideal for critical applications.
Hastelloy C22 Fasteners are made from a nickel-molybdenum-chromium-iron alloy, with trace amounts of tungsten and cobalt, which gives them remarkable resistance to both oxidizing and reducing environments. This unique alloy composition protects against pitting, crevice corrosion, and stress corrosion cracking. These fasteners showcase impressive tensile and yield strength, along with exceptional toughness and durability when faced with mechanical stress. Thanks to their excellent ductility and dimensional stability, Hastelloy C22 Fasteners maintain their structural integrity even under thermal cycling and exposure to harsh chemicals. Their blend of mechanical strength and corrosion resistance ensures they provide reliable fastening solutions in highly aggressive and critical industrial settings.
| 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 C22 Fasteners find their place in various industries that demand high levels of corrosion resistance, strength, and durability. In chemical and petrochemical facilities, they are commonly used in reactors, piping systems, heat exchangers, and vessels that come into contact with strong oxidizing and reducing chemicals. The marine and offshore sectors rely on them for equipment exposed to seawater, ensuring longevity and reliability in challenging environments.
At Puri Fasteners, we prioritize the protection and integrity of our Hastelloy C22 Fasteners with meticulous packaging. Each fastener is individually wrapped in anti-corrosive materials to prevent damage and maintain quality. We use robust, weather-resistant cartons or boxes, clearly labeled with product details for easy identification. Our packaging solutions are designed to withstand the rigors of shipping, ensuring safe and secure delivery. For added convenience, we offer customized packaging options tailored to specific customer needs and preferences.
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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