Incoloy 800/H/HT Fittings are high-performance alloy pipe fittings engineered to deliver excellent strength, thermal stability, and corrosion resistance in extreme environments. These nickel-iron-chromium alloy fittings are designed to connect, change direction, or control flow in high-temperature piping systems. Labdhi Metals, a leading manufacturer, stockist, and exporter, offers a full range of Incoloy 800, 800H, and 800HT fittings such as elbows, tees, reducers, caps, stub ends, and more for industrial applications around the globe.
Incoloy 800 serves as the base alloy, offering exceptional resistance to oxidation and carburization at elevated temperatures, while 800H and 800HT are modified versions with higher carbon and aluminum-titanium content. These enhancements improve the alloy’s creep and rupture strength, making Incoloy 800/H/HT Fittings ideal for long-term use in high-temperature service. Labdhi Metals supplies these fittings in both seamless and welded forms, ensuring high dimensional accuracy and pressure integrity.
These fittings are particularly well-suited for industries like petrochemical, chemical processing, nuclear power, oil and gas, and furnace manufacturing. They are resistant to chloride-induced stress corrosion cracking and show excellent performance in steam and hydrocarbon processing systems. Labdhi Metals ensures stringent quality control through destructive and non-destructive tests, including hydrostatic testing, PMI, and ultrasonic testing.
All Incoloy 800/H/HT Fittings provided by Labdhi Metals are manufactured in compliance with international standards such as ASTM B366 and ASME B16.9/B16.11. The fittings are available in various pressure ratings (SCH 10 to SCH 160, XXS) and sizes ranging from ½” to 24” NB. Labdhi Metals also offers value-added services like beveling, threading, polishing, and export-grade packaging to ensure safe delivery across global markets.
Standard | Details |
---|---|
ASTM Specification | ASTM B366 |
UNS Numbers | N08800 (800), N08810 (800H), N08811 (800HT) |
Size Range | ½” NB to 24” NB |
Schedule | SCH 10 to SCH XXS |
Types | Elbows, Tees, Reducers, Caps, Stub Ends |
Connection Type | Seamless, Welded, Socket Weld, Threaded |
Standards | ASME B16.9, B16.11, MSS SP-43 |
With a strong export footprint in countries such as the USA, UAE, Germany, Saudi Arabia, and South Africa, Labdhi Metals has earned the trust of industrial buyers worldwide. Their expertise, commitment to quality, and responsive service make them a preferred supplier for Incoloy 800/H/HT Fittings for any high-temperature, corrosion-critical application.
Element | Content (%) |
---|---|
Nickel (Ni) | 30.0 – 35.0 |
Chromium (Cr) | 19.0 – 23.0 |
Iron (Fe) | Balance |
Carbon (C) | ≤ 0.10 (800), 0.05–0.10 (800H/HT) |
Aluminum (Al) | 0.15 – 0.60 |
Titanium (Ti) | 0.15 – 0.60 |
Manganese (Mn) | ≤ 1.5 |
Silicon (Si) | ≤ 1.0 |
Sulfur (S) | ≤ 0.015 |
Property | Value |
---|---|
Tensile Strength | ≥ 520 MPa |
Yield Strength (0.2%) | ≥ 205 MPa |
Elongation | ≥ 30% |
Hardness | ≤ 90 HRB |
Density | 7.94 g/cm³ |
Melting Point | 1357–1385 °C |
Max Service Temperature | Up to 1100 °C (for 800HT) |