YesWelder® Silicon Aluminum Welding Wire ER4043, .030" 1-Pound Spool - YesWelder

YesWelder® Silicon Aluminum Welding Wire ER4043, .030" 1-Pound Spool

ER4043/1LB-0.8

Regular price 19.99 Sale price15.99
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  • Free domestic shipping
  • In stock, ready to ship
  • Inventory on the way

Aluminum welding wire ER4043 is a general-purpose type aluminum welding wire. It contains silicon additives, which result in improved fluidity (wetting action) of the weld pool and also produces a weld less sensitive to cracking. Its bright weld finish makes it a popular choice of welders. It can be used to weld various grades of aluminum.

  • 5% silicon aluminum (AlSi5) filler metal welding wire for MIG welding process.
  • The silicon additions result in improved fluidity (wetting action) to make the alloy a preferred choice by welders. Less sensitive to weld cracking and produces brighter.
  • It can be used to weld various grades of aluminum, 3003, 3004, 5052, 6061, 6063, and casting alloys 43, 355, 356, and 214.

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