HOBART Welding Wire: Aluminum, ER4043, 0.035 in
The HOBART MIG Welding Wire is an ER4043 aluminum wire with a 0.035-inch diameter, supplied in a 1-pound spool. It offers a tensile strength of 29 ksi as welded. This product is manufactured by HOBART under part…
SKU 3G-OTH-357242
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Product Description
The HOBART MIG Welding Wire is an ER4043 aluminum wire with a 0.035-inch diameter, supplied in a 1-pound spool. It offers a tensile strength of 29 ksi as welded. This product is manufactured by HOBART under part number 54JK66.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is HOBART ER4043 MIG welding wire used for?
HOBART ER4043 MIG welding wire is used for welding aluminum alloys in automotive, marine, and fabrication industries. It provides good crack resistance and wetting action, making it suitable for general-purpose aluminum welding on clean, thin-gauge materials.
What are the specifications of HOBART 54JK66 MIG wire?
The HOBART 54JK66 is an ER4043 aluminum MIG welding wire with a 0.035-inch diameter, supplied on a 1-pound spool. It has a tensile strength of 29 ksi as welded. The manufacturer part number is 54JK66, and yield strength is not specified by HOBART.
Where to buy HOBART MIG welding wire worldwide?
You can source HOBART MIG welding wire worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 54JK66 ER4043 wire.
How to select the right HOBART MIG wire for aluminum?
Select HOBART ER4043 wire for general-purpose aluminum welding on 5xxx and 6xxx series alloys. The 0.035-inch diameter suits thin to medium gauges. Ensure the base metal is clean and dry. For higher strength requirements, consider ER5356 wire instead.
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Common applications for HOBARTHOBART Products
3G Electric supplies HOBART er4043 mig welding wire. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.



