Alloy 4043 is one of the oldest and most widely used welding and brazing alloys. AlTigweld 4043 can be classed as a general purpose type filler alloy. The silicon additions result in improved fluidity (wetting action) to make the alloy a preferred choice by welders. The alloy is less sensitive to weld cracking and produces brighter, almost smut free welds.
Best-in-Class Aluminum MIG Wire
ESAB produces the world's top-selling aluminum MIG / GMAW wires and rods, known for best-in-class performance and productivity plus optimized chemistry for excellent weld appearance.
Eliminate Aluminum Shavings by 99%
Go from shavings to savings with ESAB's unique aluminum NT wire. With it, you can virtually eliminate aluminum shavings – by 99% – resulting in fewer clogged liners, less maintenance time and cost to clear clogged liners, and lower equipment cost by using fewer torch tips and liners.
