
GH4698 is a Ni Cr based precipitation hardening deformation high-temperature alloy with a service temperature of 750 ° C~800 ° C. The alloy has high durability and tensile strength in the range of 550 ° C~800 ° C, good plasticity and comprehensive properties, and stable microstructure after long-term use. The main products include hot-rolled and forged bars, plates, and rings.
Aerospace engine turbine discs, compressor discs, guide vanes, load-bearing rings, and fasteners, as well as large-sized turbine disc components for marine gas turbines.