Olwan Nickel Alloys, located in Amman, Jordan, stands out as a top manufacturer and supplier of premium Hastelloy Bolts, designed to thrive in the toughest industrial and chemical settings. Known for their precision, durability, and metallurgical know-how, these bolts offer remarkable corrosion resistance, mechanical strength, and long-lasting reliability. By employing cutting-edge manufacturing techniques and rigorous quality control, Olwan Nickel Alloys guarantees that every Hastelloy Bolt adheres to international performance and consistency standards. Catering to the chemical processing, petrochemical, power generation, and marine sectors, the company has earned a solid reputation for delivering robust, high-performance fasteners that excel in demanding, high-stress environments.
Hastelloy Bolts are crafted from nickel-based alloys, typically comprising nickel, chromium, molybdenum, and trace amounts of iron, cobalt, and tungsten. This unique blend grants them outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking in both oxidizing and reducing conditions. On the mechanical side, Hastelloy Bolts showcase impressive tensile and yield strength, remarkable toughness, and good ductility. They maintain their shape and structural integrity even under extreme chemical, thermal, and mechanical pressures, ensuring dependable performance. These characteristics make Hastelloy Bolts perfect for securing components in corrosive and high-temperature industrial settings.
| Specifications | 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 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 Bolts find extensive use in industries that demand strong and corrosion-resistant fasteners. In chemical and petrochemical facilities, they are essential for securing piping systems, reactors, heat exchangers, and pressure vessels that come into contact with acids, chlorides, and oxidizing agents. Power generation plants rely on them for high-pressure steam lines, turbines, and boilers, where mechanical strength and reliability are paramount. The marine and offshore sectors also depend on these bolts for their durability and performance in challenging environments.