Alloy 7055 extruded products in the T74511 and T76511 tempers have a combination of high strength, excellent corrosion resistance, toughness, fatigue, and formability. The alloy was developed as an advance over aluminum alloys 7178 and 7075. This datasheet provides information on composition, tensile properties, and compressive strength as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as forming. Filing Code: AL-397. Producer or source: AEAP-Alcoa Engineered Aerospace Products.

Aluminum 7178 is a high strength, heat treatable alloy recommended for highly stressed structural parts. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Al-108. Producer or source: Aluminum Company of America.

AA 7178 is a wrought aluminum alloy containing zinc, magnesium and copper capable of heat treatment to yield strengths of typically 73-75 ksi. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and compressive strength. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Al-306. Producer or source: Various aluminum companies.

IMPALCO 770 is a heat treatable, high strength aluminum alloy available in bar form for machining applications. It is recommended for highly stressed structural parts. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Al-120. Producer or source: Imperial Aluminium Company Ltd.