Check the listing for details. Weldcote "5" 1/8" x 20" 1 lb Phos-Copper Silver 5. Condition: New. Listed at 65.00 USD. The Welding Superstore Our eBay Store About Us Contact Us Add to Favorite Sellers Please note the shipping delivery estimate before placing your order! Weldcote Metals Part # 5050X18X20L1 WELDCOTE 5 is a Phos-Copper brazing alloy formulated to join copper, brass and bronze. This alloy may be used where joint clearance is wider than desired and will fill moderate size gaps. Weldcote brazing flux is needed when working on brazeable grades brass or bronze. Phos-Copper alloys are self-fluxing on copper but should not be used on copper alloys containing more than 10% nickel, steels, and ferrous metals or in any sulfurous atmospheres. Aluminum bronze requires the use of Aluminum bronze brazing flux. Package of 1 Type: Size: 1 lb. AWS Class: A5.8/A5.8M, BCuP-3 Package: 1