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Rinku Fasteners, a reputable manufacturer and supplier located in Kolkata, India, specializes in high-quality Hastelloy C276 Fasteners designed to withstand the toughest industrial conditions. Renowned for their exceptional corrosion resistance, strength, and durability, these fasteners are meticulously crafted to ensure reliable performance in highly aggressive chemical and marine environments. Rinku Fasteners guarantees that every Hastelloy C276 Fastener meets international quality standards, providing long-lasting reliability. Perfect for industries like chemical processing, petrochemical, offshore, and power generation, these fasteners offer secure and trustworthy fastening solutions. Their remarkable resistance to acids, oxidizing agents, and harsh conditions makes them the go-to choice for critical industrial applications.
Hastelloy C276 Fasteners are made from a nickel-molybdenum-chromium alloy, with trace amounts of iron and tungsten. This unique composition grants them exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in both oxidizing and reducing environments. On the mechanical side, these fasteners boast high tensile strength, impressive toughness, and durability across a wide temperature range. Their low carbon content not only enhances weldability but also helps maintain corrosion resistance. Designed to endure harsh chemical exposure, extreme temperatures, and mechanical stress, Hastelloy C276 Fasteners are perfect for critical applications that demand long-term reliability in aggressive 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 C276 Fasteners find their place in various industries where top-notch corrosion resistance and mechanical reliability are crucial. They are commonly used in chemical processing equipment, including reactors, heat exchangers, valves, and piping systems that come into contact with strong acids and oxidizing agents. In the petrochemical sector, these fasteners are essential for ensuring the integrity and safety of equipment operating under challenging conditions.
At Rinku 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.
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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