ER4043 ALSi 5% 2.5mm
ER4043 ALSi 5% 2.5mm
ALUWELD Si5
A 5% silicon aluminium arc welding electrode with self lifting slag.
Can be used as brazing alloy.
Applications:
Suitable for arc welding wrought and cast aluminium alloys,
alloyed with copper, silicon and magnesium. Also for
joining dissimilar grades of aluminium
Features:
• Conforms to AWS A5.3 E4043
• Convenient arc aluminium welding
Chemical Composition (%)
Si 5.25
Mn 0.002
Cu 0.01
Fe 0.17
Mg 0.002
Size (mm): 2.5
Welding Current (A): 50 – 80
Description