Incoloy alloy 800HT (UNS N08811) is a high-temperature nickel-iron-chromium alloy known for its excellent corrosion resistance and high-temperature strength. The controlled levels of carbon, aluminum, and titanium in Incoloy 800HT contribute to its high-temperature strength and resistance to carburization and oxidation at elevated temperatures.
Incoloy Alloy 800HT Chemical Composition:
- Nickel (Ni): 30.0 - 35.0%
- Iron (Fe): 39.5% min
- Chromium (Cr): 19.0 - 23.0%
- Aluminum (Al): 0.15 - 0.60%
- Titanium (Ti): 0.15 - 0.60%
- Copper (Cu): 0.15 - 0.60%
- Manganese (Mn): 1.5% max
- Silicon (Si): 1.0% max
- Carbon (C): 0.06 - 0.10% max
- Sulfur (S): 0.015% max
- Phosphorus (P): 0.015% max
Alloy 800ht chemical composition allows it to maintain its mechanical properties at high temperatures, making it suitable for use in various high-temperature environments. This 1.4959 alloy 800ht is widely used in applications where heat resistance and corrosion resistance are critical, such as in the chemical processing, petrochemical, and power generation industries.
