B50TF31-A is a GE Aviation Specification for Hastelloy X Bars and Forgings under AMS 5754
HASTELLOY X per B50TF31-A is a wrought nickel base alloy with excellent high temperature strength and oxidation resistance. All of the product forms are excellent in terms of forming and welding. Although HASTELLOY X is primarily noted for heat and oxidation resistance it also has good resistance to chloride stress-corrosion cracking and has good resistance to carburization, excellent resistance to reducing or carburizing atmospheres. Alloy X is one of the most widely used nickel base superalloys for gas turbine engine components.
GE S-400 / S-1000 Quality Requirements
Like many other Tier 1 Aerospace Manufacturers, General Electric Aviation (GE AVIATION) has quality requirements in sourcing raw material. Fighter Jet Metals works to maintain GE S-400 / S-1000 standards for Hastelloy X per B50TF31-A