... melting point, perfect welding ability,. For brazing steel, copper alloy, nickel alloy.GJY-30cdAWS:BAg-2a29-3127-2920-2220-22—600690Lowing melting ... , perfect welding ability, excellent fluidity. For brazing steel, copper alloy, nickel alloy.GJy-45cdAWS:BAg-144-4614-1614-1823-25—595620Low melting ... fluidity .Suitable for mini gap joints. High silver brazing alloys ring (Silver,copper ,zinc Cadmium