# Incoloy 800HT

*N08811*

> Fine-grain variant of 800H with optimized high-temperature ductility for forming operations.

Incoloy 800HT combines the controlled chemistry of 800H with a fine-grain structure optimized for forming and fabrication. It offers excellent ductility during forming operations while maintaining the high-temperature strength and corrosion resistance of the 800 family.

## Key features

- Optimized for hot forming
- Fine-grain structure
- ASME pressure vessel qualified
- Good high-temperature ductility
- Retains 800 family corrosion resistance

## Applications

- Hot-formed pressure vessel heads
- Heat exchanger tube sheets
- Forged flanges and fittings
- Petrochemical reformer tubes
- Furnace radiant sections

## Standards

- ASTM B163
- ASTM B407
- ASME SB-163
- NACE MR0175