Olwan Nickel Alloys, located in Amman, Jordan, stands out as a top manufacturer and supplier of high-performance nickel-based fasteners, including their renowned Hastelloy C276 Bolts. With a reputation for precision engineering and rigorous quality control, the company adheres to international standards, ensuring that their components are built to excel in the toughest chemical and industrial settings. Thanks to their advanced manufacturing techniques and commitment to durability, Olwan Nickel Alloys guarantees consistent reliability and impressive corrosion resistance. Their Hastelloy C276 Bolts are trusted across various sectors, including chemical, petrochemical, marine, and power generation, providing secure and long-lasting fastening solutions that can handle aggressive chemicals and extreme conditions.
Hastelloy C276 Bolts are made up of a unique blend of materials, primarily nickel (57%–63%), molybdenum (15%–17%), chromium (14%–16%), and iron (up to 7%), along with trace amounts of tungsten, cobalt, and manganese. This specific composition grants them remarkable resistance to pitting, crevice corrosion, and both oxidizing and reducing environments. On the mechanical side, Hastelloy C276 boasts high tensile and yield strength, outstanding toughness, and stability across a broad temperature range. These bolts are built to endure thermal stress, exhibit good ductility, and resist both mechanical and chemical wear, making them perfect for critical applications in harsh and corrosive settings.
| 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 Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C276 Bolts in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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.
Hastelloy C276 Bolts find extensive use in industries that demand exceptional corrosion resistance and mechanical reliability. They’re commonly found in chemical processing plants, petrochemical equipment, and pollution control systems, where they face exposure to strong acids, oxidizers, and chloride-containing media. Additionally, these bolts are utilized in marine applications, desalination plants, and power generation facilities, thanks to their ability to thrive in aggressive environments.