... point, perfect welding ability,. For brazing steel, copper alloy, nickel alloy.GJY-30cdAWS:BAg-2a29-3127-2920-2220-22—600690Lowing ... point, perfect welding ability,. For brazing steel, copper alloy, nickel alloy.GJY:40cdThe European UnionAg-30439-4115.5-16.519 ... perfect welding ability, excellent fluidity. For brazing steel, copper alloy, nickel alloy.GJy-45cdAWS:BAg-144-4614-1614-1823-25—595620Low ...