7039 Aluminum Alloy Plate description

7039 aluminum alloy is a medium and high strength Al-Zn-Mg aluminum alloy developed by the United States. It has excellent welding performance, elastic resistance and good processing and formability, and is widely used as a gun frame and armor structure. 7039 is used for refrigerated containers, cryogenic equipment and storage boxes, fire-fighting pressure equipment, military equipment, armor plates, and missile installations. 7039 aluminum alloy is an aluminum alloy principally containing zinc (3.5–4.5%) as an alloying element. It is heat treatable wrought aluminum alloy. It is used for making armour suites.

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