Uniweld’s UNI-4300 is a great solution for the service technician who is faced with the task of repairing or joining aluminum to aluminum and aluminum to copper or brass. This product can be used on aluminum radiators, sheet metal work, aluminum tube to copper tube used in refrigeration and air conditioning units, and also on anodized aluminum.

UNI-4300 is an excellent product for repair applications due to its low melting point 500°F (260°C) and 20,000 psi tensile strength.