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Ramu Fasteners, located in Hyderabad, stands out as a top manufacturer and supplier of high-quality industrial fasteners, known for their reliability, durability, and precision. Among their specialized offerings, Hastelloy Fasteners are particularly prized for their remarkable resistance to corrosion, strength, and performance in harsh environments. Crafted with cutting-edge techniques and strict adherence to quality standards, these fasteners ensure secure and dependable connections in critical applications. Ramu Fasteners’ dedication to exceptional product quality, prompt delivery, and customer satisfaction has made it a trusted name in Hyderabad and beyond, catering to the chemical, marine, petrochemical, and power generation sectors.
Hastelloy Fasteners are mainly made of nickel, enriched with notable amounts of molybdenum, iron, and chromium, which boost their resistance to corrosion and oxidation. This alloy showcases impressive strength, toughness, and durability, even in extreme temperatures and highly corrosive settings. In terms of mechanics, Hastelloy Fasteners exhibit high tensile strength, fatigue resistance, and stability under stress. Their capability to resist pitting, crevice corrosion, and stress corrosion cracking makes them perfect for demanding industrial applications where reliability and longevity are essential.
| 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 Fasteners find extensive use in industries that demand corrosion-resistant and high-strength fasteners. They are commonly applied in chemical processing plants, petrochemical equipment, marine engineering, offshore oil and gas platforms, and power generation machinery. These fasteners ensure reliable fastening in environments that are exposed to acids, oxidizers, and high temperatures, maintaining structural integrity and long-lasting performance.
The Hastelloy fasteners that are manufactured at Ramu Fasteners are packed with a lot of precaution. Every fastener is packed in individual protective material to avoid any damage, rusting or contamination during transportation. Our products include high quality cartons and packaging services that meet your exact needs and specifications. Clear labeling and packing also help in easy identification and handling of the products, which is our way of ensuring that we deliver the best quality products in the best state.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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