Hakan Nickel Alloys, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of corrosion-resistant fasteners, particularly Hastelloy C276 Bolts. These bolts are expertly designed to excel in harsh, corrosive, and high-temperature settings. Crafted to comply with international standards and customized for challenging industrial needs, Hastelloy C276 Bolts from Hakan Nickel Alloys are celebrated for their reliability, strength, and resistance to chemical damage. The company distributes these bolts worldwide across various sectors, including chemical processing, offshore oil and gas, marine, and power generation, ensuring safety and durability in critical fastening applications.
Hastelloy C276 Bolts are primarily made of nickel, with notable amounts of molybdenum (15–17%), chromium (14.5–16.5%), iron, and a touch of tungsten. This unique blend grants them remarkable resistance to a wide range of harsh chemical environments, such as strong oxidizers, reducing agents, and acids like hydrochloric and sulfuric acid. On the mechanical side, these bolts boast high tensile and yield strength, good elongation, and impressive thermal stability. They effectively resist pitting, crevice corrosion, and stress corrosion cracking, even in hot, aggressive, and chloride-rich 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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C276 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.
These bolts are essential in critical applications where standard fasteners might fail due to chemical exposure or extreme temperatures. Common uses include securing components in chemical reactors, heat exchangers, scrubbers, marine equipment, and nuclear waste management systems. With their outstanding corrosion resistance, combined with mechanical strength and durability, Hastelloy C276 Bolts are the go-to choice for engineers tackling extreme and corrosive environments.