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ER70S-6 is the most common and versatile choice for MIG (GMAW) welding of mild steel. But selecting the right diameter is crucial for achieving strong, clean welds and maximizing productivity.Your choice should be a strategic balance of four key factors:1. Material Thickness (The Primary Factor): Ma
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Do you know that the diameter tolerance of your welding wire is a critical factor for welding performance? It directly impacts arc stability, wire feeding smoothness, and the final quality of your weld. Furthermore, the tolerance standards are not the same for solid and flux-cored wires. 1. Toleranc
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When selecting a carbon steel welding wire like ER70S-6, a key decision is choosing between traditional copper-coated wire and the newer copper-free alternative. There's no outright "best" choice—only the right one for your specific application. Let's break it down!
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Solid wires are simple metal alloys. Their main enemy is surface rust. Plastic shrink film provides an effective, low-cost moisture barrier that's perfect for storage and transport.Flux-cored welding wire contains special powder inside!This powder is hygroscopic – meaning it actively absorbs moistur
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As a designated supplier to leading automakers like Chery, BYD, and Geely, the third-party testing is fundamental. We are pleased to share that our Szeshang brand ER70S-6 welding wire has successfully passed the SGS ELV test, a key requirement for Geely Auto production.The results for Cd, Pb, Hg, an
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