Tanvir Nickel Alloys, based in Cairo, Egypt, stands out as a reliable manufacturer and supplier of **Hastelloy C276 bolts**, specifically crafted for the toughest industrial environments where corrosion is a major concern. With a wealth of experience in nickel-based alloys, Tanvir ensures that their bolts adhere to the highest global quality standards. These bolts find their place in various industries, including chemical processing, marine engineering, power generation, and environmental technologies. Each product is meticulously engineered for strength, reliability, and longevity, making Tanvir a go-to supplier for corrosion-resistant fastening solutions not just in Egypt, but also in international markets.
Hastelloy C276 bolts are crafted from a unique nickel-molybdenum-chromium alloy, enhanced with iron and tungsten, which provides outstanding resistance to a wide array of aggressive chemicals. They excel in environments with strong oxidizers, wet chlorine gas, acidic chlorides, and sulfur compounds. Typically, these bolts boast a tensile strength ranging from 690 to 760 MPa and a yield strength between 283 and 355 MPa. Thanks to their low carbon content, Hastelloy C276 bolts resist intergranular corrosion even post-welding. Their exceptional mechanical stability and resistance to pitting, crevice corrosion, and stress corrosion cracking make them perfect for extreme operating conditions.
| Secifications | ASTM B 574 ASME SB 574 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Hastelloy Bolts | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.01 max | 15 – 17 | 1.0 max | 0.08 max | 4 – 7 | 0.04 max | 0.03 max | 2.5 max | 14.5 – 16.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
At Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C276 Bolts in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
These bolts are indispensable in applications that deal with corrosive media, high temperatures, and significant pressure. They play a crucial role in assembling heat exchangers, pressure vessels, reactors, flanges, and piping systems in chemical plants, offshore oil platforms, wastewater treatment facilities, and flue gas scrubbers. With their ability to ensure secure fastening in critical environments, these bolts minimize the risk of failure. Their durability not only cuts down on maintenance needs but also boosts the reliability of equipment. Thanks to their impressive resistance to chemical attacks, Hastelloy C276 bolts are the top choice for mission-critical industries.