GH5188 high temperature alloy is a nickel-based high temperature alloy, and its main components include nickel, chromium, cobalt, molybdenum, aluminum, titanium and other elements.
- Nickel (Ni): about 50%
- Chromium (Cr): 18% - 21%
- Cobalt (Co): 8% - 10%
- Molybdenum (Mo): 5% - 7%
- Iron (Fe): balance
- Silicon (Si): ≤ 0.5%
- Manganese (Mn): ≤ 1.0%
- Phosphorus (P): ≤ 0.015%
- Sulfur (S): ≤ 0.015%
- Titanium (Ti): 0.3% - 0.6%
- Aluminum (Al): 0.5% - 1.0%
Alloy features:
1. High temperature strength: GH5188 can still maintain high strength at high temperatures and is suitable for high temperature applications.
2. Oxidation resistance: The chromium and molybdenum elements in the alloy can improve the oxidation resistance and extend the service life of the material.
3. Corrosion resistance: The alloy has good corrosion resistance to a variety of chemical media and is particularly suitable for use in harsh environments.
4. Processability: GH5188 alloy has good processability and can be hot-processed and cold-processed, making it suitable for making parts with complex shapes.
Application areas:
- Aerospace: Mainly used to manufacture high-temperature components of aircraft engines, such as turbine blades, combustion chambers, etc.
- Power machinery: Widely used in high-temperature working environments such as gas turbines and heat treatment equipment.
