What is speed of sound in Brass at 25 degree Celsius? Share with your friends Share 0 Soham Raval answered this The speed of sound in Brass at 25 degree Celsius is 4700 m/s/ Hope it helps "U" REGARDS 2 View Full Answer Harsh Chouhan answered this 4500 -1 Alexis Sanchez answered this 4700 m\s -1