Pro グレードアルミニウムTIG溶接棒 ER4043 1 16thInch × 17Inch 1 Lb アルミニウム溶接用溶接ワイヤ。シリコン強化合金により、ひび割れが少なく、耐食性に優れ、6xxx系Series 鋳物への溶接に最適です。
✔️ Si-added alloy cuts hot cracking and boosts fluidity in welds
ER4043 aluminum filler rod is a silicon-enhanced welding wire ideal for TIG (GTAW) and MIG (GMAW). It excels in joining 6xxx series alloys like 6061 and 6082 as well as cast aluminum, delivering strong corrosion resistance and smooth weld beads in automotive, marine, and general fabrication settings.
✅ 5% silicon content provides low cracking risk and a good eutectic structure
✅ Good weld pool fluidity for smooth beads and reduced porosity
✅ Suitable for GTAW and GMAW with high-purity argon shielding gas recommended
✅ Compatible with 6xxx series alloys and cast aluminum for versatile use
💡 What is the best aluminum filler rod for welding 6xxx series alloys and cast aluminum?
- This filler wire is optimized for GTAW and GMAW with silicon-enhanced chemistry
- It reduces hot cracking and improves bead quality
- It pairs with high-purity argon shielding gas for clean, strong welds