MIG WIRE 4043 ALUMINIUM 1.2MM 6KG
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MIG Welding Wire – ER4043 Aluminium Alloy, 1.2mm, 6kg Spool
Product Overview
This 1.2mm ER4043 aluminium MIG welding wire is engineered for high-quality, low-spatter welds on aluminium alloys. Supplied on a convenient 6kg spool, it's ideal for professional fabricators, workshops, and DIY welders working on automotive, marine, structural, and general aluminium fabrication projects.
Key Features
- Alloy Type: ER4043 – a silicon-based aluminium filler wire known for excellent flow characteristics and crack resistance
- Diameter: 1.2mm – suited to a wide range of MIG welders and material thicknesses
- Spool Weight: 6kg – fewer spool changes, less downtime, better value for medium-to-large jobs
- Low Spatter, Smooth Arc: Produces clean, consistent beads with minimal post-weld cleanup
- High Ductility: Offers good resistance to weld cracking, especially in higher-silicon base alloys
- Wide Compatibility: Suitable for welding 6061, 6063, and cast aluminium alloys (356, 319, A356, etc.)
Typical Applications
- Automotive and truck aluminium body repair
- Marine and boat fabrication
- Aluminium castings and general repair welding
- Structural aluminium fabrication
- Bicycle frames and outdoor equipment manufacturing
Why Choose ER4043 Wire? ER4043 is one of the most versatile and widely used aluminium filler wires due to its excellent weldability, reduced hot-cracking tendency, and smooth, stable arc performance — making it a reliable choice for both beginner and experienced welders.
Specifications Summary
| Attribute | Detail |
|---|---|
| Wire Type | ER4043 Aluminium |
| Diameter | 1.2mm |
| Spool Weight | 6kg |
| Process | MIG (GMAW) |
| Finish | Bright/Clean |
This product is priced “per KG”. The minimum quantity available to purchase is shown in the "Pack Qty".