This type of product is widely used in general welding material with the magnesium of 5%.Which can be used in jointing or overlay forging and casting alloys processing,And this product is high toughness,good forge ability,and well anti-corrosiveness.further more, this is a good choice for color-match in welding after anodic process. Product usage:bicycles,aluminium scoter,etc. engine carriage,pressure vessel,armary processing,ship-building,space shuttle etc.