4st series aluminum The 4xxx series of aluminum rods are represented by 4A01. The 4000 series of aluminum plates belong to the series with a higher silicon content. Usually, the silicon content is between 4.5% and 6.0%. They are used…

3st series aluminum The 3XXX series is an AL-Mn alloy, which is the most widely used type of anti-rust aluminum. This alloy has relatively low strength (slightly higher than industrial pure aluminum) and cannot be strengthened through heat treatment. Therefore,…