Teerasil Fittings and Plates, a reputable manufacturer and supplier based in Bangkok, Thailand, specializes in high-quality Incoloy 800 / 800H / 800HT Forged Fittings. These fittings are crafted for exceptional strength, impressive corrosion resistance, and top-notch performance even at high temperatures. Designed to meet the rigorous demands of industries that frequently deal with heat, pressure, and corrosive environments, our forged fittings are made with precision to ensure they fit perfectly, create leak-proof joints, and last a long time. They are commonly used in sectors like chemical processing, power generation, oil and gas, and heat treatment equipment, providing reliable and efficient piping solutions for critical applications.
Incoloy Alloy 800/800H/800HT Forged Fittings Specification
Specifications ASTM B366 / ASME SB366
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, MSS SP-79
Size 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Type Seamless / Welded / Fabricated
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Grade 800 / 800H / 800HT UNS (N08800, N08810, and N08811), DIN (1.4876, 1.4958, and 1.4959)
| Grade | Ni | Fe | Cr | Cu | Ti | Al | C | Mn | S | Si |
| Incoloy 800 | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | .15-.60 | .15-.60 | .1 max | 1.5 max | .015 max | 1.0 max |
| Incoloy 800H | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | .15-.60 | .15-.60 | .05-.10 max | 1.5 max | .015 max | 1.0 max |
| Incoloy 800HT | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | .25-.60 | .85-1.20 | .06-.10 max | 1.5 max | .015 max | 1.0 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.94 g/cm3 | 1350-1400 ℃ | Psi – 75,000 , MPa -520 | Psi – 30,000 , MPa – 205 | 30 – 35 % |
| Incoloy 800 | 1.4876 | N08800 | NCF 800 | NA 15 | ЭИ670 | Z8NC32-21 | X10NiCrAlTi32-20 | XH32T |
| Incoloy 800H | 1.4958 / 1.4876 | N08810 | NCF 800H | NA 15(H) | ЭИ670 | Z8NC33-21 | X5NiCrAlTi31-20 | XH32T |
| Incoloy 800HT | 1.4959 / 1.4876 | N08811 | NCF 800HT | NA 15(HT) | ЭИ670 | – | X8NiCrAlTi32-21 | XH32T |
Incoloy 800 / 800H / 800HT Forged Fittings are made from nickel-iron-chromium alloys, featuring 30–35% nickel and 19–23% chromium, along with small amounts of carbon, titanium, and aluminum. The 800H and 800HT grades are specifically designed with controlled carbon content to enhance creep-rupture strength for high-temperature applications. In terms of mechanical properties, they boast a tensile strength of 450–650 MPa, yield strength around 200–300 MPa, and excellent elongation, ensuring toughness and ductility. These forged fittings are resistant to oxidation, carburization, and sulfidation at elevated temperatures, while also offering great weldability, durability, and dimensional stability, making them ideal for both corrosive and high-heat environments.
Teerasil Fittings is a leading supplier of Incoloy 800/ 800H/ 800HT Forged Fittings in Bangkok, Thailand. We offer an extensive range of Monel 400 fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Incoloy 800/ 800H/ 800HT Forged Fittings from Teerasil Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Incoloy 800/800H/800HT Forged Fittings offer numerous advantages, including exceptional resistance to high-temperature oxidation, carburization, and corrosion. They maintain structural stability under thermal cycling and prolonged exposure to elevated temperatures, ensuring reliability in demanding environments. These fittings exhibit excellent mechanical strength, creep, and stress rupture resistance, making them ideal for critical applications. Their versatility allows for use in various industries, such as petrochemical, chemical processing, and power generation. Additionally, their durability and low maintenance requirements reduce operational costs, ensuring long-term performance and efficiency in challenging conditions.
Yes, custom sizes for Incoloy 800/ 800H/ 800HT Forged Fittings are available at Teerasil Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@teerasilfittings.com
Incoloy 800, 800H, and 800HT forged fittings are widely utilized in industries that need materials to perform reliably under extreme temperatures and harsh corrosive conditions. In petrochemical and chemical plants, you’ll find them in heat exchangers, piping systems, and processing equipment that deal with acids and high-pressure fluids. Power generation facilities make use of these fittings in boiler components, superheater tubes, and steam lines. The oil and gas sector relies on them in refineries and offshore applications where both corrosion resistance and heat tolerance are essential. They’re also found in heat-treating equipment, furnaces, and pressure vessels. Their adaptability guarantees consistent performance even in the toughest industrial settings.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
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