Adrian Nickel Alloys, located in Pulau Ujong, Singapore, stands out as a reliable manufacturer and supplier of Incoloy 800, 800H, and 800HT stud bolts. Renowned for their precision engineering and top-notch materials, the company crafts stud bolts that are built to perform consistently in high-temperature and corrosive settings. These stud bolts find their place in various industries, including petrochemical, power generation, oil & gas, and heat treatment. Adrian Nickel Alloys is committed to ensuring that all their products meet international standards, delivering trustworthy fastening solutions that promise long-lasting durability and resilience against extreme industrial conditions, both locally and globally.
The Incoloy 800/800H/800HT stud bolts produced in Pulau Ujong, Singapore, are crafted from nickel-iron-chromium alloys, which provide remarkable strength, oxidation resistance, and stability at high temperatures. The 800H and 800HT grades are particularly notable for their enhanced creep and rupture resistance, thanks to their higher carbon, aluminum, and titanium content. These stud bolts can achieve tensile strengths of up to 600 MPa and maintain their mechanical integrity even in environments exceeding 800°C. With their resistance to oxidation, carburization, and stress-corrosion cracking, Incoloy stud bolts are perfect for applications where thermal cycling and chemical exposure are frequent, ensuring reliable long-term performance and structural integrity.
| 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 % |
Incoloy 800/800H/800HT stud bolts made in Pulau Ujong, Singapore, are crucial components for high-temperature and high-pressure applications. They are frequently utilized in heat exchangers, pressure vessels, furnace assemblies, boilers, chemical processing units, and power plant systems. These stud bolts offer robust and secure fastening in systems that endure intense thermal and chemical stress. Their resistance to oxidation and corrosion not only minimizes maintenance needs but also enhances safety. Adrian Nickel Alloys produces these fasteners with a focus on quality and reliability, ensuring they meet the demands of challenging industrial environments.
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Incoloy 800/800H/800HT stud bolts are widely used in high temperatures and hot environments due to their excellent strength and oxidation resistance and are important in applications such as heat exchangers, pressure vessels and furnace interiors chemical and petrochemical industries. These stud bolts are also used in nuclear power plants, where they protect key reactor components and other high-pressure parts. The high thermal stability makes it ideal for use in conversion vessels, high-temperature vessels, and other equipment subjected to severe thermal cycles.
