【Excellent Thermal Conductivity】The high thermal conductivity of these Silver Brazing Rods ensures uniform heat distribution , making them particularly suitable for efficient brazing manipulation in heating , ventilation , air conditioning (HVAC) and refrigeration systems , enhancing welding reliability and overall system performance 【Precise Process Parameters】Solidus temperature: 1193°F (645°C) ; Liquidus temperature: 1472°F (800°C) ; Recommended fit up gap: 0 .002inch–0 .006inch . Fully compatible with standard copper tube brazing process requirements , ensuring consistent and predictable results 【Enhanced Capillary Penetration】Optimized alloy composition significantly strengthens capillary action , allowing molten brazing filler metal to accurately flow into joint gaps and fill them fully . This forms a strong , clean , and leak proof reliable connection , reducing repair and rework rates 【BCuP-5 15% Silver Brazing Rods】Each brazing rod contains 15% silver , refined from high purity copper phosphorus silver alloy . It features excellent mechanical strength , durability , and delivers a smooth , dense brazing forming effect , ensuring long lasting performance in various industrial applications 【Ideal for Professionals】Silver Welding Rods kit is specially designed for HVAC technicians , refrigeration system engineers , and industrial equipment maintenance personnel . It provides a stable , repeatable high performance brazing solution , making it an ideal consumable for on site manipulation, Manufacturer: PATNFR