At Nasir Nickel Alloys in Manama, Bahrain, Hastelloy Stud Bolts are developed to meet the demands of industries that operate in highly corrosive, high-temperature, and chemically aggressive environments. Made from a family of nickel-molybdenum-chromium alloys, these stud bolts are designed to resist pitting, crevice corrosion, and stress corrosion cracking even in the most extreme conditions. Their strength and stability under fluctuating temperatures make them ideal for critical fastening operations. Hastelloy Stud Bolts provide long-lasting reliability and performance, ensuring secure connections where durability, chemical resistance, and structural integrity are essential.
Hastelloy Stud Bolts typically contain nickel, molybdenum, chromium, and small additions of tungsten and iron, depending on the grade. This composition delivers excellent resistance to both oxidizing and reducing environments. The stud bolts offer high tensile and yield strength, exceptional toughness, and stability under high temperatures and pressure. Molybdenum enhances resistance to pitting and localized corrosion, while chromium improves resistance to oxidizing chemicals. These properties allow Hastelloy Stud Bolts to maintain mechanical integrity and reliable performance even in highly acidic, chloride-rich, and mixed process environments.
| Specifications | ASTM B 574 ASME SB 574 |
|---|---|
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 to 200 milimeter |
| 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. |
| Screw Type | Hastelloy c276 Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw etc. |
| Bolts Types | Hastelloy c276 Hex Head Bolts, Hex Bolts, Square Bolts, Eye Bolt, T Bolt, U Bolt, Lag Bolts, Counter sunk Bolt etc. |
| Washer Types | Hastelloy c276 Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer etc. |
| Studs Types | Hastelloy c276 Double Ended Studs, Threaded Tod, Tie Bars, Tie Rodsetc. |
| Nut Types | Hastelloy c276 Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut etc. |
Hastelloy Stud 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 Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Stud Bolts in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, 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 Stud Bolts are widely used in industries that face aggressive chemical exposure and extreme operating conditions. Chemical processing plants rely on them for reactors, heat exchangers, scrubbers, and acid-handling systems. They are essential in the pharmaceutical, petrochemical, and pollution control sectors, where equipment must withstand harsh media. The oil and gas industry uses these stud bolts in offshore structures, sour gas environments, and high-pressure pipelines. They are also utilized in desalination plants, waste treatment units, and power generation systems. Their exceptional corrosion resistance and mechanical strength make them ideal for mission-critical fastening applications.
