Name: Aluminum MIG Wire for Aluminum Welding – ER4043 / ER5356
Brand: YesWelder
SKU: ER5356/1LB-0.8
Price: 23.0 USD
Availability: OutOfStock

23.00

Quantity

1 PK

3 PK

5PK

Alloy Type

ER5356

ER4043

Diameter

.035"

.030"

Free Contiguous US Shipping Over $150

Low stock - 5 items left
Inventory on the way

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ER4043 and ER5356 aluminum MIG welding wires are designed for smooth arc performance, stable feeding, and clean weld appearance. They are widely used for aluminum fabrication, repair, and industrial applications.

ER4043 is a general-purpose aluminum wire, while ER5356 provides higher strength and better corrosion resistance for marine and structural use.

Key Features

Smooth arc and stable feeding performance
Clean weld bead with low spatter
Available in ER4043 and ER5356 alloys
Suitable for MIG aluminum welding
Recommended 0.9mm for better feeding stability
Compatible with most MIG welding machines

Applications

Automotive and trailer repair
Aluminum fabrication and maintenance
Marine and boat welding (ER5356)
Structural aluminum welding
DIY and industrial projects

Materials Compatibility

3003 / 3004
5052 / 5083
6061 / 6063
Aluminum casting alloys (ER4043)

Specifications

Wire Type: ER4043 / ER5356
Diameter: 0.8mm / 0.9mm
Material: Aluminum alloy
Welding Process: MIG (GMAW)
Spool Options: 1 Pack / 3 Pack / 5 Pack

Package Includes

1 Pack / 3 Pack / 5 Pack Aluminum MIG Welding Wire Spool (ER4043 or ER5356)

FAQ

Q: What is the difference between ER4043 and ER5356?
ER4043 is general-purpose with better weld fluidity, while ER5356 offers higher strength and corrosion resistance.

Q: Can it be used for marine welding?
Yes, ER5356 is recommended for marine applications.

Q: What wire size is better?
0.9mm is recommended for most MIG welders for stable feeding.

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Most items are usually shipped within 3-5 working days. Your delivery confirmation email will contain your tracking number and order details. Should you have any questions, our team is also on hand 7 days a week and can be reached at support@yeswelder.com.