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๐ฅ Elevate your welds with ER4043 โ where precision meets power!
The ER4043 3/32" x 16" 1.8LB Aluminum TIG Welding Wire Filler Rod features 5% silicon for improved melt pool liquidity and corrosion resistance. Designed for a stable arc with minimal spatter, it supports a wide range of aluminum alloys including 3003, 6061, and casing alloys. Ideal for professional welders seeking clean, reliable, and versatile TIG welding performance.








| ASIN | B0CRH4ZZNF |
| Batteries Required? | No |
| Best Sellers Rank | #10,331 in Automotive ( See Top 100 in Automotive ) #10 in TIG Welding Equipment |
| Customer Reviews | 4.7 4.7 out of 5 stars (182) |
| Date First Available | January 1, 2024 |
| Included Components | TIG Welding Rod ER4043 |
| Item Weight | 2.51 pounds |
| Item model number | SN05251 |
| Manufacturer | SONNLER |
| Material | Aluminum |
| Package Dimensions | 17.48 x 2.09 x 2.05 inches |
| Part Number | SN-05987 |
| Power Source | ac |
| Size | 3/32" |
C**W
Works as expected
FastFREEshipping, good price, works as expected, All good ๐
A**R
Clean rods
Good rods no issues. They were clean no contaminants when welding.
B**.
Reliable TIG Welding Rod with Excellent Performance
Reliable TIG Welding Rod with Excellent Performance I purchased this Aluminum TIG Welding Rod (ER4043) for some aluminum welding projects, and it has performed flawlessly. The 1/16" diameter and 16" length are ideal for precision welding and detailed work. Key Highlights: Low Splatter: I noticed very minimal spatter during welding, which makes cleanup much easier and improves the final weld appearance. Corrosion Resistance: The welds have held up well against oxidation and corrosion, perfect for outdoor or automotive applications. Consistent Quality: The rods are uniform and smooth, feeding well without any issues on my TIG setup. Good Weight & Quantity: The 1.8LB pack offers plenty of material for multiple projects without wasting any. Whether youโre a hobbyist or professional welder, this ER4043 rod is dependable and produces strong, clean welds on aluminum. I highly recommend it for anyone looking for quality TIG welding accessories.
G**E
Worth every penny
Best filler rod case I've ever seen from any supplier! Air and water tight.
M**Y
Add some paper packing inside storage tube.
I have not used it yet, but it appears to be good quality filler. One of the plastic storage tubes which are nicely assembled with o-ring gasket etc, had the bottom PVC cap completly broken out from slide-hammer action of the wire inside the tube in shipping. That was disappointing and the storage tube is to short to repair. Otherwise, I am happy with several tubes of stainless steel, mild steel, and aluminum filler ordered from this company.
M**K
Incorrect label
Marking on tube was incorrect and said 3/32 instead of 1/8 but 1/8 rods were inside. Worked well.
A**Y
As expected
As expected, packaged well and delivered on time
L**S
quality and delivery time good
Very good
Trustpilot
5 days ago
1 month ago