Aluminium Filler Wire – ER4043

Grade Size
(mm)
Typical Analiysis of Filler Wire Typical All Weld Mechanical Properties Applications
AI Si Mn Fe Mg Cu Y.P.
N/mm2
(Ksi)
T.S.
N/mm2
(Ksi)
EI.
(%)
as welded brinnel hardness
ER4043 TIG
1.6
2.0
2.4
4.0
Length
1000
MIG
0.6
0.8
0.9
1.0
1.2
1.6
Bal. 4.5-6.0 0.05
max
0.80
max
0.05 0.30
max
200
(29)
For welding 3003,3004,5052,6061, 6063 and casting alloys 43, 355, 356 and 214.