Hakan Nickel Alloys, a prominent manufacturer and supplier located in Istanbul, Turkey, specializes in high-quality Hastelloy Bolts tailored for critical industrial and corrosion-resistant applications. These bolts are renowned for their outstanding resistance to both oxidizing and reducing environments, providing secure and durable fastening solutions even in the harshest conditions. Crafted under strict quality standards, Hastelloy Bolts from Hakan Nickel Alloys guarantee superior mechanical strength, a long service life, and reliable performance, making them perfect for industries such as chemical, petrochemical, marine, power generation, and aerospace.
Hastelloy Bolts are mainly made up of nickel (50–55%), molybdenum (15–18%), and chromium (15–18%), with small amounts of iron and cobalt added to boost corrosion resistance and mechanical performance. In terms of mechanics, they showcase a tensile strength ranging from 690 to 950 MPa, along with excellent yield strength and remarkable fatigue and creep resistance. These bolts maintain their dimensional stability, toughness, and mechanical integrity across a broad temperature range, including highly corrosive and high-temperature environments, ensuring reliable fastening in critical applications.
| 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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Bolts in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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 the chemical and petrochemical industries for securing reactors, heat exchangers, and piping systems that come into contact with aggressive and corrosive fluids. In marine and offshore settings, they are utilized in seawater systems, pumps, and high-pressure pipelines that demand corrosion-resistant and durable fastenings. The power generation sector employs them in boilers, turbines, and superheaters, while the aerospace industry relies on these bolts in high-temperature and corrosive environments. Their unique combination of corrosion resistance, mechanical strength, and thermal stability makes Hastelloy Bolts indispensable for safe, reliable, and long-lasting fastening in challenging industrial conditions.