Ashraf Nickel Alloys, based in Riyadh, Saudi Arabia, is a top-notch manufacturer and supplier that specializes in high-performance Hastelloy C22 Stud Bolts. These bolts are well-known for their remarkable corrosion resistance and outstanding mechanical strength, making them perfect for the tough demands of the chemical, petrochemical, and marine industries. At Ashraf Nickel Alloys, every Hastelloy C22 Stud Bolt goes through rigorous quality checks to ensure they deliver reliable performance, even in the harshest conditions. With a strong commitment to excellence and on-time delivery, the company offers a wide variety of sizes and specifications, making it a go-to choice for industries in need of durable, high-quality nickel alloy fasteners.
Hastelloy C22 Stud Bolts are primarily made up of nickel, molybdenum, and chromium, with small amounts of iron, tungsten, and cobalt, which boost their corrosion resistance. These bolts are known for their exceptional strength, toughness, and durability across a broad temperature range. They also show excellent resistance to both oxidizing and reducing environments, maintaining their mechanical integrity even when exposed to aggressive chemicals. Typical mechanical properties include high tensile strength, hardness, and resistance to stress corrosion cracking, making them ideal for both static and dynamic loading applications, ensuring dependable performance in critical industrial settings.
| 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Stud Bolts in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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.
You’ll find Hastelloy C22 Stud Bolts used extensively in industries that require top-notch corrosion-resistant fasteners. They’re commonly found in chemical processing plants, pharmaceutical manufacturing, and petrochemical facilities where strong acids, chlorides, and oxidizing agents are part of the daily routine. These bolts are crucial for marine and offshore equipment, providing long-lasting durability in saltwater environments. They’re also used in heat exchangers, pressure vessels, and piping systems that face tough operating conditions. By ensuring secure and reliable fastening, Hastelloy C22 Stud Bolts play a vital role in enhancing operational safety.