2020331 · :GB/T 3190-2020. : . :Chemical composition of wrought aluminium and aluminium alloys.
contact202313 · Aluminium 2618A is a high strength alloy containing both copper (2%) and magnesium (1.5%), imparting good machinability and a fair resistance to atmospheric
contact201964 · :GB/T 3191-2019. : . :Extrusion rods and bars of aluminium and aluminium alloys. : .
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