Aluminium is a non-attractive, brilliant white, malleable and delicate metal which is the most plenteous metal. It likewise makes its reality as its composites in which aluminium is overwhelming metal. Aluminium composites are generally utilized in designing structure, segments and aviation fabricating where light weight and consumption opposition is required. TIG welding is an exact and quickest welding system ready to weld ferrous and non-ferrous metals. It is exceedingly controllable, fumeless and splash less spotless process needs next to no completing or at some point no wrapping up. The present work manages the distinguishing proof of best blend of welding parameters for TIG welding of AA7005. There are no. of welding parameters which influence the welding quality for again repeatability. Diverse parametric extents and their belongings are contemplated.