Premium ER4047 AlSi12 Aluminum Welding Wire – High Performance & Cost-Effective
High-purity ER4047 AlSi12 alloy ensures smooth, crack-free welds with superior fluidity and low melting point. Precision-drawn for consistent diameter (1.0mm/1.6mm options), reducing spatter and optimizing feedability. Ideal for automotive radiators, HVAC systems, and marine components due to excellent corrosion resistance and high tensile strength. Works flawlessly with MIG/TIG welding on cast/rolled aluminum. Direct factory pricing – bulk orders save 30%+ vs. retail. ISO-certified, vacuum-sealed coils (1kg/5kg) prevent oxidation. Global shipping, wholesale-only deals.
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