ED561126 - Lincoln SuperArc L-59 0.052" MIG Wire - 500lb Drum

Premium Mild Steel MIG Wire for Automation

The Lincoln Electric SuperArc® L-59® (SKU: ED561126) represents the pinnacle of mild steel MIG wire technology, specifically engineered to meet the rigorous demands of high-production and robotic welding environments. This 0.052-inch diameter solid wire is packaged in a substantial 500 lb Accu-Trak® drum, designed to facilitate continuous operation and reduce changeover frequency in industrial settings. As an ER70S-6 class wire, it features high levels of manganese and silicon deoxidizers, which provide excellent cleaning action on dirty or rusty steel, ensuring sound, porosity-free welds even in less-than-ideal surface conditions.

What sets the L-59® apart is Lincoln Electric's proprietary MicroGuard Ultra® surface treatment. Unlike standard copper-coated wires, the L-59® undergoes a specialized manufacturing process that ensures a clean, consistent surface free of irregularities. This results in superior feedability, drastically reducing the coefficient of friction as the wire travels through liners and guns. For automated systems where arc stability and precise wire positioning are critical, the L-59® delivers unmatched performance, minimizing arc outages and burn-backs that can disrupt production lines.

The Accu-Trak® drum packaging is an integral part of this product's value proposition. It utilizes a payout system that prevents tangling and wandering, ensuring the wire feeds straight and true into the feeder. This "cast and helix" control is vital for maintaining the tool center point (TCP) in robotic applications. Furthermore, the copper coating on the wire is engineered to improve conductivity and arc initiation while extending the lifespan of contact tips, thereby reducing consumable costs over time. Whether used with 100% CO2 or Argon blends, the SuperArc® L-59® produces a fluid puddle with excellent wash-in and toe-wetting characteristics, resulting in flat, aesthetically pleasing bead profiles.

Technical Specifications

• AWS Classification: ER70S-6
• Diameter: 0.052 in (1.3 mm)
• Packaging: 500 lb (227 kg) Accu-Trak® Drum
• Shielding Gas: CO2 or Ar/CO2 Blends
• Current Type: DCEP (Direct Current Electrode Positive)