What is INCOLOY 800 heating element?
Incoloy 800
This nickel-iron-chromium alloy has good strength and excellent resistance to oxidation and carburization in high temperature environments. Incoloy 800 is also corrosion resistant in many aqueous environments and has been used in some steam power plants due to its resistance to stress cracking.
Incoloy 800 is also known as Nicrofer 3220, Nicrimphy 800 and Pyromet 800.
Key Features
Incoloy 800 has the following key features:
Corrosion resistant at room temperature
Precipitation hardenable
High temperature static applications
Typical Applications
Incoloy 800 is suitable for the following applications:
Process piping
Heat exchangers
Carburizing equipment
Heating element sheaths
Grades
W.NR 1.4876
UNS N08800
AWS 020
Chemical Composition
The chemical composition of Incoloy 800 is indicated in the table below:
| Element | Min % | Max % |
|---|---|---|
| Ni | 30.00 | 35.00 |
| Co | – | 2.00 |
| Cu | – | 0.75 |
| Cr | 19.00 | 23.00 |
| Al | 0.15 | 0.60 |
| C | – | 0.10 |
| Si | – | 1.00 |
| Mn | – | 1.50 |
| Ti | 0.15 | 0.60 |
| Fe | bal | |
| S | – | 0.015 |
