7175 aluminum Plate block bar is used for forging high-strength structural parts for aircraft. 7175-T736 material has good comprehensive properties, that is, high strength, resistance to exfoliation corrosion and stress corrosion cracking, fracture toughness, and high fatigue strength.
Chemical composition of 7175 aluminum Plate block bar
Aluminum Al (minimum): balance
Silicon Si: ≤ 0.15
Iron Fe: ≤ 0.20
Copper Cu: 1.2~2.0
Manganese Mn: ≤0.10
Magnesium Mg: 2.1~2.9
Chromium Cr: 0.18~0.28
Zinc Zn: 5.1~6.1
Titanium Ti: ≤ 0.10
Other elements not specified: each: ≤ 0.05; total: ≤ 0.15
Application of 7175 aluminum Plate block bar
7175 aluminum Plate block bar is used for forging high-strength structural parts for aircraft.
