Incoloy 800/H/HT Tube & Pipe are high-temperature nickel-iron-chromium alloy products widely used in industries that demand exceptional resistance to oxidation, carburization, and high-temperature corrosion. These tubes and pipes are especially suitable for applications in heat exchangers, petrochemical processing, power plants, and furnace components. Labdhi Metals, a renowned manufacturer, stockist, and exporter, supplies Incoloy 800, 800H, and 800HT tubing and piping solutions that meet international quality standards and specifications.
The base alloy, Incoloy 800, is engineered for excellent performance in moderate to high-temperature applications, while Incoloy 800H and 800HT are advanced grades with controlled carbon, aluminum, and titanium levels for improved stress rupture and creep resistance. These pipes and tubes retain their mechanical integrity even after long service in environments reaching up to 1100°C. Labdhi Metals ensures precise dimensional control and high-quality surface finishes, delivering both seamless and welded variants based on project needs.
Incoloy 800/H/HT Tube & Pipe are manufactured using cold-drawn or hot-rolled techniques, followed by appropriate heat treatment to achieve the desired mechanical properties. They exhibit excellent resistance to chloride-induced stress corrosion cracking and are highly suitable for use in reactors, boilers, condensers, and thermal reformers. Labdhi Metals performs strict quality control and non-destructive testing (NDT) like hydro testing, ultrasonic testing, eddy current testing, and more to ensure leak-proof, defect-free performance.
Customers worldwide trust Labdhi Metals for their ability to deliver custom lengths, wall thicknesses, and end finishes such as plain end, beveled end, or threaded pipes. The company supports its exports with complete documentation including Mill Test Certificates (MTC), third-party inspection reports, and full traceability. Their stock is always ready for dispatch to meet urgent project requirements in industries like refineries, nuclear energy, offshore drilling, and heat treatment operations.
Standard | Details |
---|---|
ASTM Specification | ASTM B407 / B829 / ASME SB407 / SB829 |
UNS Numbers | N08800 (800), N08810 (800H), N08811 (800HT) |
Outer Diameter | 6 mm to 219 mm (1/4” to 8” NB) |
Wall Thickness | 0.5 mm to 20 mm |
Length | Up to 12 meters / custom cut |
Type | Seamless, Welded, ERW |
End Finish | Plain, Beveled, Threaded |
With a strong logistics network and commitment to product excellence, Labdhi Metals exports Incoloy 800/H/HT Tube & Pipe to countries such as the USA, Germany, UAE, Saudi Arabia, South Africa, and Singapore. Their technical expertise, global quality standards, and customer-first approach make them a preferred supplier for high-performance alloy piping solutions.
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) |