7005 aluminium alloy, an Al-Zn-Mg-Cu series super hard aluminum, has a general hardness around hrb150. The main alloy of 7000 series is zinc, with the composition ratio of 6%. 6061 alloy, on the other hand, belongs to the Al-Cu-Mg-Mn series. It’s a kind of forged aluminum with the hardness of hrb100.6000 series is mainly composed of magnesium and silicon, with …

7005 aluminum coil (Al-Zn-Mg-Cu) is a super-hard aluminium with great welding performance. Mainly used in aerospace, mold processing, machinery and equipment, fixtures and so on, 7005 aluminium alloy is a typical kind of light-weight aluminum. it can be heat strengthened, but is not stronger than 6061 aluminum coil. 7005 t6 aluminum sheet coil is a 7 series heat treatment alloy with …