7a04 aluminum bar belongs to the Al-Zn-Mg-Cu system of ultra-high-strength aluminum alloy, also known as super duralumin, is quite mature in super duralumin. The use of a longer and wider use of an alloy.
7a04 aluminum bar belongs to the Al-Zn-Mg-Cu system of ultra-high-strength aluminum alloy, also known as super duralumin, is quite mature in super duralumin. The use of a longer and wider use of an alloy.
