Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
HOBART ER4043 MIG Welding Wire, 0.03 in, 1 lb Spool
HOBARTER4043 MIG Welding Wire

HOBART ER4043 MIG Welding Wire, 0.03 in, 1 lb Spool

The HOBART ER4043 MIG Welding Wire is an aluminum filler metal supplied in a 1 lb spool with a 0.03 in diameter. It offers a tensile strength of 29 ksi as welded. This product is designed for MIG welding applications…

SKU 3G-OTH-357239

Brand
HOBART
Item
ER4043 MIG Welding Wire, 0.03 in, 1 lb Spool
Category
ER4043 MIG Welding Wire
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HOBART ER4043 MIG Welding Wire is an aluminum filler metal supplied in a 1 lb spool with a 0.03 in diameter. It offers a tensile strength of 29 ksi as welded. This product is designed for MIG welding applications using ER4043 alloy.

Frequently Asked Questions

What is HOBART ER4043 MIG Welding Wire used for?

HOBART ER4043 MIG Welding Wire is an aluminum filler metal for MIG welding applications. It is commonly used to join aluminum alloys in fabrication, repair, and manufacturing across industries such as automotive, marine, and general metalworking.

What are the specifications of HOBART ER4043 MIG Welding Wire?

The HOBART ER4043 MIG Welding Wire has a 0.03 in diameter, comes on a 1 lb spool, and offers a tensile strength of 29 ksi as welded. The yield strength is not specified. It is designed for MIG welding with ER4043 alloy.

Where to buy HOBART ER4043 MIG Welding Wire worldwide?

3G Electric supplies HOBART ER4043 MIG Welding Wire worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this HOBART filler metal for your welding needs.

How to select the right HOBART MIG Welding Wire for aluminum?

Select HOBART ER4043 MIG Welding Wire for general-purpose aluminum welding where good strength and crack resistance are needed. Match the wire diameter to your base metal thickness and welding parameters. Always follow manufacturer guidelines for best results.

Used in

Common applications for HOBART
Chemical processing — Hobart E316L stick electrodes (SKU 54JK87) for welding corrosion-resistant 316L stainless steel piping and vessels.
Food and beverage equipment — Hobart ER308 MIG wire (SKU 54JK70) for joining 304 stainless steel in sanitary welding applications.
Pharmaceutical manufacturing — Hobart ER316L TIG rods (SKU 54JK88) for low-carbon stainless steel welds in clean environments.
Petrochemical industry — Hobart E308 stick electrodes (SKU 33M409) for welding 304 stainless steel in piping and structural components.
Maintenance and repair — Hobart ER316 MIG wire (SKU 54JK73) for general stainless steel fabrication and repair welding.
Marine and offshore — Hobart E316L stick electrodes (SKU 33M413) for corrosion-resistant welds on 316 stainless steel components.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from HOBART

View all HOBART parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first