Smart solutions for welding and polishing of moulds

4043 Aluminum

4043 Aluminum

This wire is a silicon-aluminium alloy developed for aluminium welding. It offers a lower melting point and higher flow capacity than 4043. It leaves more silicon in the weld, reduces heat input and increases the weld's tensile strength.

Composition

cr 0.05
mn 0.04
si 5
cu 0.05
fe 0.3
zn 0.05
ti 0.005
al Residue
be 0.0002

Available diameters

Ø 0.2 mm
Ø 0.3 mm
Ø 0.4 mm
Ø 0.5 mm
Ø 0.6 mm
Ø 0.8 mm
Ø 1.0 mm
Ø 1.2 mm
Ø 1.6 mm
Ø 2.0 mm
Ø 2.5 mm