6061 T6 T651 Ultra-Flatness Precision Aluminum Plate 6061 alloy aluminum plate belongs to the 6-series aluminum-magnesium-silicon alloy product, which is a high-quality aluminum alloy obtained by a heat treatment pre-stretching process. The main alloying elements in the 6061 aluminum alloy are magnesium and silicon. The common state of 6061 aluminum plate includes O state, T4…