[China Aluminum Industry Network] aluminum profiles 1, aluminum alloys generally contain the following chemical composition: aluminum (98%), silicon, iron, copper, manganese, magnesium, chromium, zinc, titanium.
2. The grade refers to the alloy composition of aluminum profiles. Domestic commonly used profile brands are 6063, 6060, and are generally used for domestic building aluminum profiles with the grade of 6063, which can meet the standard of high-rise buildings.
3. The heat treatment status of aluminum profiles is denoted by T (4, 5, 6), in which T5 is a more commonly used state of domestic architectural aluminum alloy type, and T6 is also used.
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