Category	Steel grade	Standard	Country	Application
Superalloys	MAR-M 246	GB	China	cast superalloy
Superalloys	DZ125L	GB	China	Directional Solidification Superalloy
Superalloys	DZ4125L	GB	China	Directional Solidification Superalloy
Superalloys	K125L	GB	China	Directional Solidification Superalloy
Superalloys	GH3652	GB	China	Classification and designation for superalloys and high temperature intermetallic materials
Superalloys	GH4761	GB	China	Nickel-base superalloy
Superalloys	GH4738	GB	China	Nickel-base superalloy
Superalloys	GH4710	GB	China	Nickel-base superalloy
Superalloys	GH4698	GB	China	Nickel-base superalloy
Superalloys	GH4302	GB	China	Nickel-base superalloy
Superalloys	GH4220	GB	China	Nickel-base superalloy
Superalloys	GH4180	GB	China	Nickel-base superalloy
Superalloys	GH4146	GB	China	Nickel-base superalloy
Superalloys	GH4145	GB	China	Nickel-base superalloy
Superalloys	GH4141	GB	China	Iron-based superalloy
Superalloys	GH4118	GB	China	Iron-based superalloy
Superalloys	GH3333	GB	China	Iron-based superalloy
Superalloys	GH3170	GB	China	Iron-based superalloy
Superalloys	GH2901	GB	China	Iron-based superalloy
Superalloys	GH1167	GB	China	Iron-based superalloy
Superalloys	GH1139	GB	China	Iron-based superalloy
Superalloys	GH1138	GB	China	Iron-based superalloy
Superalloys	GH1014	GB	China	Iron-based superalloy
Superalloys	GH1013	GB	China	Iron-based Superalloy
Superalloys	GH4169	GB	China	Classification and designation for superalloys and high temperature intermetallic materials