Tanvir Nickel Alloys, based in Cairo, Egypt, is your go-to source for top-notch Hastelloy C22 Stud Bolts, designed to withstand the toughest conditions of corrosion and mechanical stress in demanding industrial settings. Crafted to meet international standards and subjected to rigorous quality checks, these stud bolts promise durability and reliability in critical applications. Serving a variety of industries, including chemical processing, marine, pollution control, and pharmaceuticals, Tanvir Nickel Alloys provides fasteners that guarantee secure and long-lasting connections, even in the harshest environments.
Hastelloy C22 Stud Bolts are composed of a nickel-chromium-molybdenum alloy, enhanced with tungsten, which gives them exceptional resistance to both oxidizing and reducing agents, such as wet chlorine, nitric acid, and ferric chlorides. They boast impressive tensile strength, typically ranging from 690 to 850 MPa, along with remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. These characteristics make them an excellent choice for environments that deal with aggressive chemicals, high temperatures, and varying pressures.
| 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Stud Bolts in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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 commonly used in chemical reactors, heat exchangers, pressure vessels, flanged joints, and scrubber systems. They’re perfect for securing components in settings exposed to acids, seawater, or industrial pollutants. With their outstanding mechanical integrity and corrosion resistance, these bolts ensure safe, leak-free, and low-maintenance performance over time. For engineers working with critical systems, Hastelloy C22 Stud Bolts provide a reliable solution that stands strong in highly corrosive and high-stress situations.