Gem Bids For 50 Copper Phosphorus Brazing Alloy Foil Grade Ba-Cu- P5. Size-0.18 X 50 Mm. As Per Cps-Aa77015 Rev. 03. Copper Silver Brazing Alloy Grade-Ba Cu Ag6 Of Is- 2927-1975 In Size 1.6 Mm Dia. X 500 Mm Lg.