Zain Fittings is a top-notch manufacturer and supplier located in Surabaya, Indonesia, focusing on high-quality Incoloy 800/800H/800HT Forged Fittings. These fittings are designed to withstand high-temperature oxidation, corrosion, and scaling, making them perfect for tough industrial and chemical settings. At Zain Fittings, precision manufacturing and strict compliance with international standards are a priority, ensuring that customers receive durable and dependable products. Commonly found in chemical processing, petrochemical, power generation, and heat-intensive industries, Incoloy 800/800H/800HT Forged Fittings offer secure, leak-proof connections. Their outstanding thermal stability and mechanical strength make them ideal for critical applications that face extreme temperatures and corrosive environments.
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 |
The composition of Incoloy 800/800H/800HT Forged Fittings includes about 30–35% nickel, 19–23% chromium, and 0.5–0.7% titanium, along with trace amounts of iron, cobalt, and manganese. This unique alloy mix provides remarkable resistance to oxidation, scaling, and general corrosion at elevated temperatures. On the mechanical side, these fittings boast a tensile strength of 515–690 MPa, yield strength of 205–275 MPa, and an elongation of 30–40%. They also maintain excellent toughness, dimensional stability, and resistance to creep and thermal stress, ensuring reliable performance in high-temperature and chemically aggressive conditions.
Zain Fittings is a leading supplier of Incoloy 800/ 800H/ 800HT Forged Fittings in Jakarta, Indonesia. 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 Zain 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 Zain Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@zainfittings.id
Incoloy 800/800H/800HT Forged Fittings are extensively utilized in industries that demand high-temperature corrosion resistance and mechanical strength. They are perfect for heat exchangers, furnace components, boilers, and high-temperature piping systems. In chemical and petrochemical facilities, these fittings manage both oxidizing and reducing media at elevated temperatures. Moreover, they find applications in power generation, food processing, and marine sectors where durability, leak-proof performance, and thermal stability are crucial. The blend of high-temperature strength, corrosion resistance, and mechanical integrity makes these fittings a go-to choice for demanding environments.
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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