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HOBART Welding Wire: Aluminum, ER4043, 3/64 in - ER4043 MIG Welding Wire
HOBARTER4043 MIG Welding Wire

HOBART Welding Wire: Aluminum, ER4043, 3/64 in

The HOBART ER4043 MIG Welding Wire is an aluminum welding wire with a diameter of 3/64 in and a weight of 1 lb. It has a tensile strength (as welded) of 29 ksi. The yield strength (as welded) is not specified.

SKU 3G-OTH-357243

Brand
HOBART
Item
Welding Wire: Aluminum, ER4043, 3/64 in
Category
ER4043 MIG Welding Wire
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Technical Specifications

HOBART
Tensile Strength (As Welded)
29 ksi
Yield Strength (As Welded) (Merch)
Not Specified

Technical Documents

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HOBART Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HOBART ER4043 MIG Welding Wire is an aluminum welding wire with a diameter of 3/64 in and a weight of 1 lb. It has a tensile strength (as welded) of 29 ksi. The yield strength (as welded) is not specified.

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 applications. It offers good corrosion resistance and crack resistance, making it suitable for general-purpose aluminum welding.

What are the specifications of HOBART ER4043 MIG welding wire?

The HOBART ER4043 MIG welding wire is an aluminum wire with a diameter of 3/64 in and a weight of 1 lb. Its tensile strength as welded is 29 ksi. Yield strength as welded is not specified by the manufacturer.

Where to buy HOBART ER4043 MIG welding wire worldwide?

3G Electric supplies HOBART ER4043 MIG welding wire worldwide. We handle full logistics and customs clearance to deliver this aluminum welding wire to your facility, ensuring compliance with international shipping requirements.

How to select the right HOBART MIG welding wire for aluminum?

Select HOBART ER4043 for general-purpose aluminum welding where good crack resistance and feedability are needed. For higher strength requirements, consider ER5356. Always match wire diameter to your base metal thickness and welding parameters.

Used in

Common applications for HOBART
Structural steel fabrication — HOBART E7018 H8 stick electrodes for high-strength welds in beams and columns
Stainless steel welding — HOBART E309L stick electrodes for joining dissimilar metals in chemical tanks
Aluminum fabrication — HOBART ER5356 MIG wire for welding marine-grade aluminum components
General carbon steel welding — HOBART ER70S-6 MIG wire for automotive and equipment repair
Brazing copper and steel — HOBART RBCuZn-D brazing alloy for HVAC and plumbing joints
Band saw maintenance — HOBART replacement shaft seals for blade guide assemblies in metal-cutting saws

HOBART 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.

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