This standard specifies the chemical composition, mechanical properties, test methods and acceptance rules of K405 alloy. This standard applies to K405 alloy ingots smelted and cast in vacuum induction furnaces. This alloy is used to make turbine blades and other parts that withstand high temperatures in gas turbine engines that operate below 950°C.
HB 5156-1988 history
2005HB 7763-2005 Specification of master superalloy of polyerystalling castings for aeroengine