Washington Alloy Co. COLUMBIA 7G

Specifications Meets AWS A5.8 Class BcuP-2 Torch/Neutral Flame, Propane Sizes and Packaging (in.) .050 x 1/8 1/16 3/32 1/8 (mm) 1.4 x 3.2 1.6 2.4 3.2 1 lb. packs, 5 lb. packs, 10 lb. tubes. Features Columbia 7G contains just the proper balance of phosphorus and copper, which act as self-fluxing agents and provide for excellent capillary action in tight fitting joints. No special preparation to use, no clean-up problems later. Economy-speed-streng th-ductility are the features that make Columbia 7G one of the most widely used brazing alloys. Description Self-fluxing, copper to copper brazing rod. Applications Columbia 7G is a fast and easy to use phosphorus-copper brazing rod designed for close fitting joints of only .001” to .0015” wide in copper, brass or bronze parts. Excellent for tube and pipe joints in plumbing, air conditioning and refrigeration applications. Also used in the repair of stranded or solid electrical conductors. Columbia 7G is not intended for use on steel or alloys containing more than 30% nickel.