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Rinku Fasteners, based in Kolkata, India, stands out as a top manufacturer and supplier of high-quality Hastelloy C22 Fasteners, specifically crafted for the toughest industrial settings. These fasteners are celebrated for their remarkable resistance to corrosion, impressive durability, and robust mechanical strength. Each one is meticulously engineered to ensure dependable performance, even in the most aggressive chemical and marine environments. Committed to upholding strict international quality standards, Rinku Fasteners guarantees that every Hastelloy C22 Fastener meets demanding specifications. Perfect for industries like chemical processing, petrochemical, offshore, and power generation, these fasteners offer long-lasting stability and safety. Their exceptional material properties make them the go-to choice for critical applications that require high-performance and corrosion-resistant fastening solutions.
Hastelloy C22 Fasteners are primarily made up of nickel, chromium, and molybdenum, with small amounts of iron, tungsten, and cobalt added in. This distinctive blend gives them remarkable resistance to both oxidizing and reducing environments, as well as protection against pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these fasteners boast excellent tensile strength, toughness, and durability across a broad temperature range. Their low carbon content improves weldability without sacrificing corrosion resistance. Hastelloy C22 Fasteners maintain their structural integrity even when exposed to harsh chemicals and high temperatures, making them a reliable choice for long-term use in demanding 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 extensive application in industries that demand exceptional corrosion resistance and high mechanical strength. They are particularly suited for chemical processing equipment, including reactors, heat exchangers, valves, and piping systems that come into contact with highly corrosive acids and chemicals. In petrochemical plants, these fasteners play a crucial role in ensuring the safety and efficiency of operations, proving their worth in environments where reliability is non-negotiable.
At Rinku 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.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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