How to tell the difference between 2A12 and 6061 aluminum plates

aluminum alloy 2A12 and 6061 both belong to heat-treatable aluminum alloy, and they are difficult to distinguish from each other in appearance after heat treatment. Because of the huge difference in price between them, the difference is probably over 10000 yuan/ton. Therefore, many dealers in the market use 6061 aluminum plates to pretend to sell 2A12 aluminum plates.

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