ER70S-6 Mild Steel Mig .030in Welding Wire 33-Pound Roll

The ER70S-6 33 pound Roll Mild Steel MIG Welding Wire is designed for precision and consistency in welding applications. It conforms to AWS A5.18-05 standards, making it suitable for various structural steel projects and medium to heavy mill scale base materials. With a chemical composition that includes 0.07% Carbon, 0.86% Silicon, and 1.53% Manganese, this wire ensures stable arc performance and strong welds. The wire delivers typical mechanical properties of 450 MPa yield strength, 550 MPa tensile strength, and 30% elongation, providing a durable weld that holds up under pressure. This copper-plated, layer-wound wire ensures smooth feeding, reducing downtime and enhancing productivity. Every spool comes with a material certification, giving you confidence in its quality and performance.