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SÜA - ER4043 - MIG Aluminum Welding Wire - 1 Lb x 0.035'' (6 SPOOLS)
SÜA - ER4043 - MIG Aluminum Welding Wire - 1 Lb x 0.035'' (6 SPOOLS)
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Product description
Fits Spool Guns Perfectly – Built for Aluminum Welding
1 Lb SÜA ER4043 aluminum wire spools are designed with precise dimensions to fit most standard welding spool guns. The smooth feeding and low-spatter performance make it ideal for aluminum welding tasks, whether you're working in the shop or on-site.
High fluidity. Low cracking risk.
SÜA 4043 AlSi5 Wire – Proven, Versatile Aluminum Filler
SÜA ER4043 is a widely used AlSi5 aluminum welding wire known for its excellent fluidity, bright finish, and reduced cracking. Suitable for 6061, 6063, 5052, 3003, 3004, and compatible with cast alloys like 356, 357, 413, and 443.
SÜA ER4043 MIG Welding Wire - 1 Lb Spool
Merchant VideoSÜA – ER4043 Aluminum MIG Wire Technical Parameters
Other Available SÜA Aluminum MIG Welding Wires
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Customer Reviews
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4.6 out of 5 stars 327
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4.3 out of 5 stars 88
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5.0 out of 5 stars 4
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Welding Process
| MIG (GMAW) | MIG (GMAW) | MIG (GMAW) | MIG (GMAW) |
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AWS/SFA
| 5.10 ER4043 | 5.10 ER5356 | 5.10 ER4043 | 5.10 ER5356 |
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Spool Weight
| 1 Lb | 1 Lb | 16 Lb | 16 Lb |
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Available Diameters
| 0.030", 0.035" & 0.045" | 0.030", 0.035" & 0.045" | 0.030", 0.035" & 0.045" | 0.030", 0.035" & 0.045" |
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Available Spool Packs
| 1, 2, 4 & 6 | 1, 2, 4 & 6 | 1 & 2 | 1 & 2 |
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Sold and Shipped from the USA
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From the brand
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At SÜA Welding Technologies, we are more than just a brand—we are a symbol of quality, innovation, and trust in the welding and cutting industry. Backed by Mundaka Technologies, Inc., an American company built on the expertise of professionals with over 50 years of experience in welding and industrial gases, we bring knowledge, skill, and dedication to every product we offer.
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We understand that professionals and hobbyists alike need reliable, high-performance welding solutions without breaking the bank. That’s why we carefully design and source our welding equipment, filler metals, parts, and consumables to meet the highest industry standards—delivering the best balance of performance and affordability.
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Rooted in American values of hard work and integrity, we take pride in delivering dependable products that we stand behind with confidence. Every order reflects our commitment to quality and reliability. We don’t just provide welding tools—we build lasting relationships, ensuring welders, fabricators, and industry professionals have the best equipment and expert guidance they can trust.
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WELDING TORCHES AND CABLES
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