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What does 7075 aluminum tube mean? What does 7075 stand for?
7075 is the brand of aluminum alloy, belonging to 7 series aluminum alloy (1XXX is pure aluminum, 2XXX is aluminum, copper, magnesium or aluminum, copper and manganese, 3XXX is aluminum and manganese, 4XXX is commonly used as brazing plate, 5XXX is aluminum and magnesium, 6XXX is aluminum, magnesium and silicon, 7XXX is aluminum, zinc, magnesium and copper.

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Chemical composition of 7075

Silicon, iron, copper, manganese, magnesium, chromium, nickel, zinc and titanium Other (3) Aluminum (4)

Each total

0.40.51.2-2.00.302.1-2.90.18-0.35-5.1-6.1.20 (5) 0.050.