Toggle Nav
Contact Us
My Cart 0
Search
Menu
Account
main product photo

Hobart ER4043 Aluminum Welding Wire

Sku
1173331
$15.99
Quantity 1
storeFind In Store Wishlist Compare
The 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.

This ER4043 Aluminum Welding Wire can be used to weld various grades of aluminum.
  • 1 lb spool
  • Size: .035"
  • Part Number: H381808-R18

Inventory is constantly changing. To ensure availability upon arrival, purchase your item now and select the Curbside Pickup option at checkout. We will pull the item for you and have it waiting for your arrival.

Local store prices may vary from those displayed. Products shown as available are normally stocked, but inventory levels cannot be guaranteed. North 40 Outfitters operates strictly as a retailer, not a wholesaler. We reserve the right to decline orders to other retail outlets and/or any other reseller to provide product availability for our end-user customers. If you have questions or concerns about this policy, please call 844.466.8440.
© 2026 CSWW Inc. All Rights Reserved. Use of this site is subject to certain Terms of Use which constitute a legal agreement between you and North 40 Outfitters.