Al Vishwas Nickel Alloys distinguishes itself as a leading manufacturer and supplier of Incoloy 800/800H/800HT Stud Bolts based in Dubai, UAE. They focus on delivering high-performance fastening solutions that are essential for a range of industrial operations. Known for their outstanding quality and precise engineering, the company guarantees that their stud bolts can endure extreme temperatures and severe chemical environments. The Incoloy 800 series stud bolts are engineered to withstand oxidation, carburization, and thermal stresses, making them ideal for challenging applications. Al Vishwas Nickel Alloys serves industries such as power generation, petrochemical, chemical processing, and furnace equipment, supplying durable and dependable fastening components for high-temperature settings.
Incoloy 800/800H/800HT Stud Bolts consist primarily of nickel (30–35%), chromium (19–23%), and iron, with additional carbon, titanium, and aluminum. The 800H and 800HT grades have controlled carbon levels and optimized Al+Ti content to enhance creep and stress-rupture strength. These stud bolts deliver exceptional mechanical stability, high tensile and yield strength, and superior performance at temperatures up to 1100°C. They also demonstrate excellent resistance to oxidation, carburization, chloride stress corrosion cracking, and thermal fatigue, ensuring they retain their structural integrity and dependable fastening in high-temperature and corrosive environments.
| Stud Bolt size | M02 to M33, Custom Sizes |
|---|---|
| Stud Bolts Length | 3 mm to 200 mm |
| Stud Bolt | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Stud Bolts | 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 of Stud Bolts | Hex, Threading, Square, Round as per Gauge Etc. |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin, 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 |
| Popular Types of Stud Bolt | 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 of Stud Bolts | 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 Stud Bolts Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Stud Bolts finishing | Coatings & Finishes : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide, |
| Grade | C | Mn | Si | S | Cr | Fe | Ni |
| Incoloy 800 | 0.1 max | 1.5 max | 1.0 max | 0.015max | 19.0 – 23.0 | 39.5 min | 30.0 – 35.0 |
| Incoloy 800H | 0.05 – 0.1 | 1.5 max | 1.0 max | 0.015 max | 19.0 – 23.0 | 39.5 min | 30.0 – 35.0 |
| Incoloy 800HT | 0.06 – 0.1 | 1.5 max | 1.0 max | 0.015 max | 19.0 – 23.0 | 39.5 min | 30.0 – 35.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 800 / 800H / 800HT | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Stud Bolts in Dubai, UAE, delivering advanced solutions for every piping requirement you have. Our modern manufacturing facilities are strategically situated in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials always on hand. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
Reach out to us for a fast quote tailored to your needs.
Incoloy 800/800H/800HT Stud Bolts are widely applied across industries requiring reliable operation in intense heat and chemically harsh conditions. They serve a critical function in petrochemical units, refinery equipment, boilers, heat exchangers, superheaters, steam reformers, and cracking furnaces. Furthermore, these stud bolts are used in power plants, chemical processing facilities, thermal oxidizers, and heat-treating systems. Their capacity to withstand carburization, oxidation, and high-temperature deformation renders them essential for delivering dependable and effective fastening in demanding environments.
