Especially for welding forged and cast aluminium alloys containing less than 5% Si as the main alloying element. Good weldability, no porosity.
Typical Applications
Forged and cast aluminium alloys containing more than 5% Si as the main alloying element
Welding Positions
All, except vertical down
Conformances
AWS A5.3 : E4043
ISo 18273 : Al 4043A (AlSi5(A))