Description
Details
SÜA® – ER4043 – MIG Aluminum Welding Wire – 1 Lb x 0.035'' (6 SPOOLS), 0.035" – (6 Spools): ER4043, commonly referred to as “AlSi5", has a 5% silicon and is the oldest and one of the most widely used aluminum welding wires for general purpose applications. Less sensitive to weld cracking than other aluminum alloys and the 5% silicon content lowers the melting point, increases fluidity of the weld puddle and leaves a bright shiny weld deposit.
Key features
- ER4043, commonly referred to as “AlSi5", has a 5% silicon and is the oldest and one of the most widely used aluminum welding wires for general purpose applications
- Less sensitive to weld cracking than other aluminum alloys and the 5% silicon content lowers the melting point, increases fluidity of the weld puddle and leaves a bright shiny weld deposit
- ER4043 is commonly used for welding grades 6061, 6063, 5052, 3004, 3003 and cast alloys 356.0, 357.0, 413.0, and 443.0 to name just a few
- Material: Aluminium
- Size: 0.035" – (6 Spools)
Product specifics
- Brand: SÜA
- Category: MIG Welding Equipment
- Size: 0.035" – (6 Spools)
- Material: Aluminium
- Model: 4043W6x35
- Part number: 4043W6x35




