AWS E4043 - Eternox Aluminum Shielded Welding Electrode
Shielded Metal Arc Welding (SMAW)

AWS E4043 - Eternox Aluminum Shielded Welding Electrode

SKU: prod-030

Aluminium electrode type E4043 designed for welding aluminium-silicon alloys and 6XXX series. Provides good fluidity, excellent bead appearance, and reduced cracking tendency. Ideal for repairs and light fabrication in aluminium.

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—Features and Benefits

Smooth and stable arc
Excellent fusion on aluminium
Minimal slag
High toughness
Low porosity

—Technical Specifications

AWS ClassificationE4043
Process TypeSMAW
Current TypeAC/DC+
PositionsTodas
PenetrationBaja–media
Coating / TypeAl-Si
Tensile Strength~29 ksi
SlagMuy baja

—Applications

Aluminum repair.
Welding cast parts.
Al-Si alloys.
Light aluminium fabrication.

—Product Variants

Dimension MMDimension INAmperage RangeAWS CodePU
2.5MM X 350MM0.10" X 13.78"60–80AWS E404320
3.2MM X 350MM0.13" X 13.78"80–110AWS E404320
4.0MM X 400MM0.16" X 15.75"110–150AWS E404320