• Alcotec ER 4043 .035 16# Spool Aluminum MIG Wire, high-quality welding wire designed for MIG welding applications, ensuring exceptional performance and reliability for professionals and DIY enthusiasts.
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ALCOTEC

Alcotec, ER 4043 .035 16# Spool Alum MIG Wire

Alcotec, ER 4043 .035 16# Spool Alum MIG Wire

404315035 - 1 EACH

$241.17
Shipping: Free ground to lower 48 on qualifying orders.
Introducing the Alcotec ER 4043 .035 16# Spool Aluminum MIG Wire, your trusted choice for MIG welding applications. Designed for a variety of welding tasks, this aluminum wire d...
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Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

Introducing the Alcotec ER 4043 .035 16# Spool Aluminum MIG Wire, your trusted choice for MIG welding applications. Designed for a variety of welding tasks, this aluminum wire delivers exceptional performance and reliability. Made from high-quality materials, the ER 4043 wire is known for its versatility and strength, making it an essential addition to your welding toolkit.

This welding wire features a diameter of 0.035 inches, providing optimal thickness for effective arc stability and consistent feeding through your MIG welder. With an AWS classification of ER4043, this wire is ideally suited for welding aluminum and its alloys, catering specifically to welding techniques that require superior fluidity and low spatter.

  • High-Quality Aluminum Composition: The Alcotec ER 4043 MIG wire is crafted from premium aluminum, ensuring excellent weld quality and a smooth finish. This wire is suitable for a range of applications, including automotive, manufacturing, and repair work.
  • Generous Container Size: Packaged in a 16# spool, the wire provides ample quantity for larger projects, reducing the need for frequent replacements. This is particularly beneficial for professionals who demand efficiency without compromising quality.

Whether you are a professional welder or a DIY enthusiast, the Alcotec ER 4043 .035 16# Spool Aluminum MIG Wire is designed to meet your welding needs. It is compatible with Gas Metal Arc Welding (GMAW) processes, making it a versatile option for both new and experienced users.

Invest in the Alcotec ER 4043 MIG Wire and enhance your welding capabilities. Experience the benefits of dependable welding performance with this top-tier product.

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