GH4738 superalloy chemical composition C: 003-0.10cr：18.0-21.0ni: margin mo: 350-5.00co：12.0-15.0al：1.20-1.60ti：2.75-3.25fe：≤2.00
1.Good gas corrosion resistance: In high temperature environment, GH738 alloy can resist gas corrosion and ensure the service life of the rotating parts of the aero engine.
2.High yield strength and fatigue properties: GH738 alloy has high yield strength and fatigue properties, and is able to maintain stability under high loads.
3.Good process plasticity: During processing, GH738 alloy has good plasticity and is easy to process into parts of various shapes and sizes.
4.Stable structure: The microstructure of GH738 alloy is stable, and it is not easy to cause phase transformation or grain growth, which ensures the stability of its high-temperature performance.
GB T 14992 Classification and grades of superalloys and intermetallic high-temperature materials.
HB Z 140 Heat Treatment of Superalloys for Aviation.
Q 5B 4017 GH738 alloy bar.
Liaoxin 6-0044 GH4738 alloy smoke machine disc trial production technical agreement.
Liaoxin 6-0045 Technical conditions of GH4738 alloy cold-drawn bar for high-temperature fasteners.
*/dt 01.63026 GH4738 alloy cold rolled strip new product technical conditions.
*/dt 01.63056 GH4738 alloy forged bar technical conditions.
*/dt 01.63080 GH4738 alloy hot rolled bar new product technical conditions.
*/dt 01.63099 GH4738 alloy hot-rolled bar for flue gas turbine bladesTechnical conditions for new products