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Rinku Fasteners, based in Kolkata, India, is a top-notch manufacturer and supplier of high-quality Hastelloy C22 Nuts, specifically crafted for the toughest industrial and chemical environments. Known for their remarkable corrosion resistance and mechanical strength, these nuts are precision-engineered to deliver dependable performance even in the most aggressive settings. Committed to international quality standards, Rinku Fasteners ensures that their products offer long-lasting durability and safety. Perfect for industries like chemical processing, petrochemicals, offshore operations, and power generation, Hastelloy C22 Nuts provide secure fastening where reliability and high-performance are crucial.
Hastelloy C22 Nuts are primarily made up of nickel, chromium, and molybdenum, with trace amounts of iron and tungsten. This unique blend gives them outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking in both oxidizing and reducing conditions. On the mechanical side, these nuts boast excellent tensile strength, toughness, and durability across a broad temperature spectrum. Their low carbon content ensures they can be welded easily without sacrificing corrosion resistance. Hastelloy C22 Nuts maintain their structural integrity even under harsh chemical exposure and high temperatures, making them perfect for long-term, high-performance industrial use.
| 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 Nuts find their place in various industries that require top-tier corrosion resistance and mechanical reliability. They are particularly suited for chemical processing equipment, such as reactors, heat exchangers, valves, and piping systems that come into contact with strong acids and oxidizing agents. In petrochemical plants, offshore installations, and desalination facilities, these nuts ensure secure and durable fastening, making them a go-to choice for critical applications.
At Rinku Fasteners, our Hastelloy C22 nuts are meticulously packaged to maintain their quality and integrity during transit. Each nut is securely wrapped in protective materials to prevent damage. The packaging is designed for durability and ease of handling, ensuring the products arrive in pristine condition. Our commitment to quality extends to our packaging process, which includes clear labeling and efficient stacking to facilitate easy identification and distribution. Trust Rinku Fasteners for reliable and well-packaged Hastelloy C22 nuts, delivered to you with care.
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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