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METALS 40/60-ACID is a spool of acid core solder, measuring .125 in diameter with an 11 gauge. It contains a 2.30-3.20% acid core and is suitable for soldering materials with poor solderability, such as steels, zinc, heavy oxidized nickel, and aluminum. The 40/60 acid core solder is a general-purpose solder used for non-electrical applications.
This solder is designed for use in sheet metal, stained glass, galvanized gutters, and radiator repair industries.
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