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ER4043 and ER4047 are both very common aluminum-silicon (4xxx series) welding wires, and their differences, while subtle, are crucial for specific applications.Here’s a detailed breakdown.The Core Difference: Silicon Content & Eutectic PointThis is the most fundamental difference that drives all oth

Notice on Implementation of Traceability QR Codes for Welding Wire ProductsTo strengthen quality assurance and enhance after-sales support, a traceability QR code system will be implemented on all welding wire products manufactured from November 2025 onwards.◈ QR Code ApplicationEach product coil wi

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