Menu

ER4043, MIG Welding Wire, Aluminum, .035 in Diameter x 1 Pou - FORNEY INDUSTRIES

Part #: 42296

The FORNEY INDUSTRIES 42296 ER4043 MIG Welding Wire is a professional-grade solution for aluminum welding applications in automotive and industrial settings. This .035 inch diameter aluminum wire, supplied in a convenient 1-pound spool, is engineered to deliver reliable performance and high-quality welds for technicians and mechanics requiring precise and durable aluminum repairs and fabrication.

Key Features

  • ER4043 Aluminum Alloy: Formulated with 5% silicon, this alloy promotes excellent fluidity, reduces hot cracking, and yields bright, clean welds, making it ideal for a broad range of general-purpose aluminum fabrication and repair tasks.
  • Consistent Arc Performance: Engineered for smooth arc characteristics and minimal spatter, this welding wire enables technicians to achieve professional-grade welds with superior control and efficiency.
  • Reliable Feedability: Precision-wound to ensure consistent and uninterrupted wire feeding through MIG gun liners, minimizing downtime and enhancing productivity in demanding workshop environments.
  • Versatile .035 in Diameter: This common diameter is suitable for welding a variety of aluminum thicknesses frequently encountered in automotive bodywork, trailer manufacturing, marine applications, and light industrial maintenance.
  • Durable 1-Pound Spool: Packaged in a compact 1-pound spool, providing a manageable quantity for smaller projects and ensuring the wire remains protected and ready for immediate use.

Applications

This ER4043 aluminum MIG welding wire is a primary choice for professional technicians engaged in the repair of aluminum components on vehicles, including truck beds, trailers, and marine structures. It is also well-suited for general aluminum fabrication, maintenance, and repair operations in industrial environments where strong, corrosion-resistant aluminum welds are essential for structural integrity.

Specifications

  • Manufacturer: FORNEY INDUSTRIES
  • Model Number: 42296
  • Alloy Type: ER4043 Aluminum
  • Diameter: .035 inches
  • Weight: 1 Pound
We have 10 in stock
List: $31.49 Save: $7.33

$24.16

Add to Cart:

This product was added to our catalog on Saturday 16 May, 2026.

Similar Products

Lincoln Electric
.035 1LB SPOOL WIRE
.035 1LB SPOOL WIRE
Your Price: $16.21
Firepower
MIG WIRE .030 33LB
MIG WIRE .030 33LB
Your Price: $138.16
FORNEY INDUSTRIES
FORNEY INDUSTRIES
Shark

Subscribe to our newsletter in order not to miss new arrivals, promotions, and discounts of our store

Thank you for subscribing!

Follow us on social media