MATWELD TIG ROD ALU ER4043 3.15MM 5KG

• High quality 4043 grade aluminium TIG welding wire

• Contains 5% silicon

• ER4043 is one of the most widely used welding and brazing

alloys and can be classified as a general-purpose filler alloy

• The silicon additions result in improved fluidity (wetting action)

to make the alloy the preferred choice for welders

• The alloy is less sensitive to weld cracking and produces brighter,

cleaner welds

• Can also be used for joining cast to wrought materials

• Non-heat treatable

• Grade stamped