... Recommend for brazing aluminum to alumunum 1. AWS 5-10 ER4043 is a kind of aluminum alloy welding wire ... with 5% silicon.It is a broad-spectrum welding,which can be used ... and casting alloys welding. 2.Product usage:ships,locomotive,chemical engineering,food,sports equipment,mould,furniture,vessel,container, ... /1.2mm/1.6mm/2.0mm/2.4mmTIG ROD-1.6mm/2.0mm/2.4mm/3.2mm/ ...