At Nasir Nickel Alloys in Manama, Bahrain, Hastelloy C22 Stud Bolts are engineered to provide exceptional performance in environments where intense corrosion, high temperatures, and chemical exposure are constant challenges. Manufactured from a nickel-chromium-molybdenum alloy with added tungsten, these stud bolts offer excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Their versatility and durability make them ideal for critical fastening applications in aggressive process conditions. Hastelloy C22 Stud Bolts ensure long-term stability and reliability, delivering dependable strength and corrosion resistance for industries that cannot compromise on safety or performance.
Hastelloy C22 Stud Bolts contain nickel, chromium, molybdenum, and tungsten, creating a balanced alloy capable of resisting a wide variety of corrosive environments. Their high chromium content enhances resistance to oxidizing media, while molybdenum and tungsten improve performance against reducing conditions. These stud bolts provide high tensile strength, excellent yield strength, and outstanding toughness. They remain stable under thermal fluctuations and mechanical stress, maintaining structural integrity even in severe acidic and chloride-rich conditions. This combination of mechanical robustness and corrosion resistance makes them ideal for demanding industrial operations.
| Specification | ASTM F468, B574 / ASME SF468, SB574 |
|---|---|
| Size | M02 to M33, Custom Sizes |
| Length | 3 mm to 200 mm |
| Stud Bolt | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard | DIN 525, DIN 835, DIN 938, DIN 939, DIN 940, DIN 949-1, DIN 949-2, DIN 975, DIN 976, DIN 2509, BS 2693, BS 3692, BS 4439, IS 1862, IS 13178, ANSI/ASME B18.31.2, ANSI/ASME B16.5 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Types | Stud Bolts, Fully Threaded Stud Bolts, Tap End Stud Bolts, Double End Stud Bolts, Stud Bolts with Reduced Shank, Reduced Shank, Flange Stud Bolts, Flange Bolting, Weld Studs |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Production process | M24-M100: hot forging, M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
| Head drive of Stud Bolts | Six-Lobe, Phillips, Phillips/Slot, Slotted etc |
| Packing of Stud Bolts | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Ptfe Coated Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy C22 Stud Bolts | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
At Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 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 C22 Stud Bolts are widely used in industries that manage highly corrosive chemicals and require secure, long-lasting fasteners. Chemical processing facilities rely on them in reactors, heat exchangers, scrubbers, and acid-handling systems. Pharmaceutical and biotech plants use them where corrosion control and material purity are essential. In pollution control equipment, they perform well in flue-gas cleaning units and waste treatment systems. The oil and gas industry uses them for offshore structures, pipelines, and sour-gas environments. Their unmatched resistance to mixed chemical environments ensures dependable fastening performance in the most challenging service conditions.
