Premium 40% Silver Brazing Rod – L312 Universal Solder for Professional Refrigeration & HVAC Repairs
High-purity 40% silver alloy ensures strong, leak-proof joints with excellent flow and corrosion resistance. Precision-engineered at 1.5mm diameter x 500mm length for controlled application in tight spaces. Hardened L312 formulation works seamlessly on copper, brass, and steel, ideal for refrigeration systems, AC units, and plumbing fixtures. Low working temperature (620°C–760°C) prevents base metal warping. Factory-direct pricing – bulk orders available for contractors and wholesalers. ISO-certified, vacuum-sealed packaging guarantees oxidation-free storage. Stock up on industrial-grade solder without retail markups.