Component	Tensile strength/MPa		Yield strength/MPa		Fracture toughness/MPa*m^1/2
Al-8.54Zn-2.41Mg-1.5Cu	T76	T76 + T6	T76	T76 + T6	T76	T76 + T6
Al-8.54Zn-2.41Mg-1.5Cu	697.5	713.4	684.1	696.8	37.2	38.4