Incoloy 800H
Solution-annealed Incoloy 800 with enhanced high-temperature creep strength.
Introduction
§01 — GeneralIncoloy 800H is the controlled carbon variant of Incoloy 800 with enhanced high-temperature creep and stress-rupture properties. The solution-annealed condition with controlled grain size (ASTM 5 or coarser) delivers superior performance in ASME Section III and Section VIII pressure vessel applications above 600°C.
Quick Facts
- UNS
- N08810
- GB
- NS1102
- Density
- 7.94 g/cm³
- Max Service Temp
- 1100°C
- Series
- Incoloy
Available Product Forms
§02 — FormsKey Characteristics
§03 — FeaturesTypical Uses
§04 — ApplicationsFrequently Asked Questions
Incoloy 800H FAQWhat is Incoloy 800H used for?
Incoloy 800H is a Incoloy alloy used in ASME pressure vessels and High-temperature heat exchangers. It offers Enhanced creep strength vs 800 and Controlled carbon for carburization resistance.
What is the chemical composition of Incoloy 800H?
Incoloy 800H is a controlled-composition Incoloy alloy supplied to ASTM B163 and ASTM B407. Contact us for full mill test certificate with heat-specific chemistry.
What forms is Incoloy 800H available in?
Incoloy 800H is regularly supplied in Forging, Wire, Flange, Bar & Rod, Plate & Sheet, Strip, Pipe & Tube. Custom forms and dimensions available on request.
What is the maximum service temperature of Incoloy 800H?
Incoloy 800H is rated for service up to 1100°C. Contact our metallurgy team for specific application recommendations.
Need Incoloy 800H material?
Request a quote with your specification — grade, form, dimensions and quantity.