Product details
The ER4043 Aluminum Alloy TIG Welding Rod is a high-silicon aluminum filler wire designed for TIG (GTAW) and MIG (GMAW) welding applications. It offers excellent corrosion resistance, smooth bead appearance, and reduced hot cracking, making it ideal for welding aluminum alloys, cast aluminum, and automotive components.
Key Features:
✔ High Silicon Content (5%) – Improves fluidity for smooth welds.
✔ Excellent Corrosion Resistance – Ideal for marine and automotive applications.
✔ Low Hot Cracking Sensitivity – Reduces the risk of weld defects.
✔ Good Electrical Conductivity – Suitable for electrical and aerospace applications.
✔ Bright & Smooth Finish – Produces aesthetically pleasing welds.
Specifications:
Material: Aluminum-Silicon Alloy (AlSi5)
Diameter Options: 2.4mm & 3.2mm
Welding Process: TIG (GTAW) / MIG (GMAW)
Melting Range: ~ 565-585°C
Tensile Strength: ~ 125 MPa
Standard Compliance: AWS A5.10 ER4043
Applications:
🔹 Welding of 6000-series aluminum alloys (e.g., 6061, 6063)
🔹 Fabrication & repair of aluminum structures, pipes, and sheets
🔹 Automotive, aerospace, and marine industry applications
🔹 General aluminum repairs & manufacturing
The ER4043 TIG Welding Rod ensures strong, smooth, and reliable welds, making it a top choice for professionals and DIY welders alike.
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