This flux paste is recommended when working with Revere Freedom Gray Alloy Coated Copper E-127 Flux N Solder w/ Pure Tin is the ideal blend of mild chlorides in paste form, mixed with pure tin powder to create a smooth, versatile tinning paste Has a melting temperature of 450° and is compatible with all common solders, including lead-free alloys Residues are water soluble and should be removed after soldering Read Johnson’s Technical Bulletin Size: 1 lb net weight
