What is the difference between nickel-based alloy 800 and 800H?
Alloy rod! Alloy800H application scope What are the application fields?
Alloy800H alloy is a high-temperature alloy with excellent corrosion resistance and can remain stable at high temperatures up to 500°C. It shows good corrosion resistance in various aqueous media, including nitric acid, organic acids and other corrosive media.
The high nickel content of Alloy800H alloy gives it good resistance to stress corrosion cracking, while the high chromium content also gives it better resistance to pitting corrosion and crevice corrosion cracking. These characteristics enable the alloy to resist erosion from a variety of corrosive media at high temperatures, thereby maintaining stable performance in harsh environments.
Alloy800H Application Scope Application fields include:
1. Nitric acid condenser
2.Steam heating tube
3. External storage of electric heating tubes
For applications in environments up to 500°C, the alloy is supplied in the annealed condition


In addition to excellent corrosion resistance, Alloy800H alloy also has good mechanical properties and processing properties. It can be processed into parts of various shapes and sizes and used in a variety of environments. In addition, the alloy also has good oxidation resistance and corrosion resistance in non-oxidizing salts, so it also has good corrosion resistance in various saline-alkali environments and mixtures of water vapor, air, carbon dioxide, etc.
In general, Alloy800H alloy is a high-temperature alloy with excellent corrosion resistance and is suitable for corrosion protection in various high-temperature environments. It shows good corrosion resistance in various aqueous media, including nitric acid, organic acids and other corrosive media. At the same time, it also has good mechanical properties and processing properties and can be used in various environments. Therefore, Alloy800H alloy is a very promising high-temperature alloy material with wide application prospects.





