EXW Singapore — collect or forward from our Singapore office.

3G Electric
ALCOTEC ER4043 MIG Welding Wire, 1/16 in, 20 lb Spool
ALCOTECER4043 MIG Welding Wire

ALCOTEC ER4043 MIG Welding Wire, 1/16 in, 20 lb Spool

The ALCOTEC MIG Welding Wire is an ER4043 aluminum MIG welding wire, supplied in a 1/16 in diameter, 20 lb spool (SKU 404320062, MPN 404320062). It offers a tensile strength (as welded) of 34 ksi and a yield strength…

SKU 3G-OTH-357244

Brand
ALCOTEC
Item
ER4043 MIG Welding Wire, 1/16 in, 20 lb Spool
Part Number
404320062
Category
ER4043 MIG Welding Wire
Available to Order
Also known as:404320062ALCOTEC
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ALCOTEC
Manufacturer Part Number
404320062
Tensile Strength (As Welded)
34 ksi
Yield Strength (As Welded) (Merch)
28 ksi

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

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

Product Description

The ALCOTEC MIG Welding Wire is an ER4043 aluminum MIG welding wire, supplied in a 1/16 in diameter, 20 lb spool (SKU 404320062, MPN 404320062). It offers a tensile strength (as welded) of 34 ksi and a yield strength (as welded) of 28 ksi.

Frequently Asked Questions

What is ALCOTEC ER4043 MIG welding wire used for?

ALCOTEC ER4043 MIG welding wire is used for welding aluminum alloys, particularly 6xxx series, in automotive, marine, and structural fabrication. It offers good crack resistance and flow characteristics for general-purpose aluminum welding.

What are the specifications of ALCOTEC ER4043 MIG welding wire?

The ALCOTEC ER4043 MIG welding wire has a diameter of 1/16 in, comes on a 20 lb spool (MPN 404320062), and provides a tensile strength (as welded) of 34 ksi and a yield strength (as welded) of 28 ksi. It is an aluminum alloy filler metal.

Where to buy ALCOTEC ER4043 MIG welding wire worldwide?

You can source ALCOTEC ER4043 MIG welding wire through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives reliably.

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

Select ALCOTEC ER4043 for general-purpose aluminum welding on 6xxx series alloys, offering good crack resistance. For higher strength or 5xxx alloys, consider ER5356. Match wire diameter to base metal thickness and use proper shielding gas (100% argon).

Used in

Common applications for ALCOTEC
General aluminum fabrication — ALCOTEC ER4043 MIG wire in 0.03 in or 1/16 in diameter for welding 6xxx series alloys.
Structural aluminum fabrication — ALCOTEC ER5356 MIG wire in 1/16 in diameter for higher-strength welds on 5xxx and 6xxx alloys.
Marine and transportation equipment — ALCOTEC ER5356 wire for corrosion-resistant aluminum assemblies and repairs.
HVAC duct and sheet metal work — ALCOTEC ER4043 wire on 1 lb spools for small-scale or intermittent welding.
Maintenance and repair — ALCOTEC ER4043 or ER5356 wire in 1 lb spools for touch-up and field repair of aluminum components.
Production welding — ALCOTEC ER5356 or ER4043 wire on 20 lb spools for extended runs with fewer spool changes.
Not sure this is the right part? Photo-identify it→

ALCOTEC Products

3G Electric supplies ALCOTEC 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 →

Compatible alternatives & equivalents

More from ALCOTEC

View all ALCOTEC parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first