Incoloy 800 Series Nickel Alloy Wire (800 / 800H / 800HT)

Our Incoloy 800 series nickel alloy wire covers three grades: Incoloy 800 (UNS N08800 / W.Nr. 1.4876), Incoloy 800H (UNS N08810 / W.Nr. 1.4958), and Incoloy 800HT (UNS N08811 / W.Nr. 1.4959). Each grade is a nickel-iron-chromium alloy engineered for outstanding high-temperature strength and environmental resistance.

1.Grade Comparison

2.Key Features

• Excellent oxidation resistance at temperatures up to 1100°C (2000°F)
• Superior resistance to carburization, nitriding, and sulfidation atmospheres
• Good creep and stress rupture properties, especially in 800H and 800HT grades
• Stable austenitic microstructure ensures long-term reliability under cyclic heating
• Outstanding resistance to chloride stress corrosion cracking
• Multiple grades available to match specific strength and temperature requirements
• Wire diameter range: 0.1mm to 10.0mm, customized sizes upon request

3.Chemical Composition (Nominal)

4.Typical Applications

• Industrial furnace heating elements, radiant tubes, and muffles
• Heat treatment equipment, annealing covers, and retorts
• Petrochemical processing, ethylene cracking, and steam/hydrocarbon reforming
• Nuclear power steam generator tubing and superheater components
• Nitriding furnace internals and carburizing fixtures
• Food processing equipment and heat exchangers
• Pulp and paper industry digesters and liquor heaters

Why Choose Our Incoloy 800 Series Wire?

We supply all three grades from a single source, allowing you to select the optimal material for each application. All products are manufactured to strict ASTM B408, ASTM B163, and ASME SB-163 standards with complete material traceability. Mill test certificates (MTC) are provided with every shipment. Custom diameters, surface finishes, and packaging configurations are available. Contact us today for technical consultation and competitive pricing.