5356 filler metal is the most common aluminum/magnesium alloy for general purpose welding and is typically used in the construction industry in fabricating truck trailers, small fishing boats, and in cryogenic applications.
Features/Benefits:
High strength (38 ksi typical)
High ductility/fatigue strength/very high toughness
Moderate ductility/formability
Lower electrical conductivity and thermal conductivity
Higher column strength/better feedability
Very good color match after anodizing with 5xxx/6xxx base materials