The Harris Products Group SB61 is an industry-standard eutectic solder specifically engineered for critical HVAC connections. It is designed to create strong, ductile, and reliable joints on copper without a defined melting range.
Key Specifications and Features:
– Composition: Formulated as a paste solder containing 4.5-5.5% Silver, 0.2% Antimony, and the remainder Tin.
– Eutectic Melting Point: Exhibits a precise solidus and liquidus temperature of 430 degrees F (221 C), ensuring immediate solidification without a plastic range.
– Recommended Joint Clearance: Optimized for joint clearances between 0.002 inches and 0.005 inches for superior capillary action and bond strength.
– Industry Compliance: Certified to NSF 51 standards and meets ASTM B32 Sn96 specifications for quality and performance.
– Application Specificity: Serves as the industry-standard solder for creating highly durable HVAC system connections.