GH738 Alloy is a high-performance, nickel-based superalloy engineered for
exceptional mechanical strength and superior oxidation resistance
at elevated temperatures. It is commonly used in aerospace and
industrial gas turbine applications due to its ability to maintain
structural integrity under extreme conditions.
Key Features:
- Composition: Primarily nickel, with additions of chromium, cobalt, and other
elements for enhanced high-temperature stability and strength.
- Mechanical Properties: Provides high tensile and yield strength, excellent fatigue
resistance, and good ductility.
- Thermal Stability: Retains mechanical properties over a broad temperature range,
making it suitable for high-temperature environments.
- Oxidation Resistance: Exhibits outstanding resistance to oxidation and corrosion,
contributing to longer service life in harsh conditions.
- Applications: Ideal for components such as turbine blades, vanes, and other
critical parts in aerospace engines and industrial turbines.
GH738 Alloy’s robust performance characteristics make it a
preferred choice for demanding applications where reliability and
durability are paramount.
Here’s a table detailing the typical chemical composition of GH738
Alloy:
Element | Content (%) |
---|
Nickel (Ni) | 50.0 - 60.0 |
Chromium (Cr) | 20.0 - 25.0 |
Cobalt (Co) | 7.0 - 10.0 |
Molybdenum (Mo) | 3.0 - 5.0 |
Titanium (Ti) | 2.5 - 4.0 |
Aluminum (Al) | 1.5 - 2.5 |
Iron (Fe) | Balance |
Carbon (C) | ≤ 0.08 |
Boron (B) | ≤ 0.01 |
Other Elements | Traces |
This composition provides GH738 Alloy with its high-temperature
strength and resistance to oxidation and corrosion.