Home > Incoloy 800/800H/800HT Bolts
Majid Fasteners is a leading manufacturer and supplier of high-quality Incoloy 800, 800H, and 800HT bolts in Dubai, UAE. With a strong reputation for precision engineering and superior product performance, the company delivers fasteners designed to withstand extreme temperatures, corrosion, and demanding industrial environments. Majid Fasteners serves key sectors such as petrochemicals, power generation, oil and gas, and heat-treatment applications, ensuring reliable solutions that meet global standards. Committed to quality, timely delivery, and customer satisfaction, Majid Fasteners provides durable, high-temperature-resistant Incoloy fasteners tailored to diverse project requirements across the UAE and international markets.
Incoloy 800/800H/800HT bolts are composed primarily of nickel, iron, and chromium, with controlled additions of aluminum, titanium, and carbon for enhanced stability at high temperatures. These alloys offer excellent mechanical properties, including high tensile strength, superior creep resistance, and reliable stress-rupture performance in demanding environments. Their balanced composition provides outstanding oxidation and corrosion resistance, making them ideal for heat exchangers, furnace equipment, petrochemical applications, and high-temperature structural use. These bolts maintain strength and integrity even under prolonged thermal exposure, ensuring dependable performance in critical industrial operations.
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| ASTM | ASTM F2281, ASTM F468M, ASTM F468 UNS N08825, ASTM F467 |
| Incoloy Fasteners Sizes |
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| Alloy 825 Bolts Size Metric |
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| Incoloy Hex Bolts Size Inch |
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| Standard | Manufacturer of Incoloy Fasteners as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards
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Grade | C | Mn | Si | Fe | S | Cr | Al-Ti | Ni | |
Incoloy Fasteners | min. | – | – | – | 39.5 | – | 19.0 | 0.15 | 30.0 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
Incoloy Fasteners | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa –205 | 30 | – | – |
Incoloy 800/800H/800HT bolts are widely used in high-temperature and corrosive industrial environments due to their exceptional strength and stability. These fasteners are essential in petrochemical processing, heat exchangers, furnace components, and power generation systems where resistance to oxidation and carburization is critical. They are also used in refinery heaters, superheater tubes, chemical plants, and thermal processing equipment that operate under extreme conditions. Because the alloys maintain mechanical integrity at elevated temperatures, Incoloy 800 series bolts are ideal for securing components in pressure vessels, boilers, and high-temperature piping systems, ensuring long-lasting reliability and safety.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
