
Shielded Metal Arc Welding (SMAW)
AWS E4043 - Eternox Aluminum Shielded Welding Electrode
SKU: prod-030Aluminium 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.
—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 MM | Dimension IN | Amperage Range | AWS Code | PU |
|---|---|---|---|---|
| 2.5MM X 350MM | 0.10" X 13.78" | 60–80 | AWS E4043 | 20 |
| 3.2MM X 350MM | 0.13" X 13.78" | 80–110 | AWS E4043 | 20 |
| 4.0MM X 400MM | 0.16" X 15.75" | 110–150 | AWS E4043 | 20 |


