Solder adheres as well to brass as it does to copper, so the fittings are usually molded with slip joints so you can solder them to the pipes. ... Proper preparation of the pipe ensures adhesion of the solder. Spread soldering flux on the outside of the pipe and the inside of the brass fitting with a small brush.

How strong is soldered brass?

Alone, it's not terribly strong, but it is capable of holding two pieces together quite well. Do do this, the two pieces to be joined should share as much surface area as possible. Don't expect the solder to be strong if it is filling big gaps between the parts.

Does silver solder work on brass?

Silver Solder can be used to join most common metals, including Mild Steel, Stainless Steel, Copper, Brass, Cast Iron and Dissimilar Metals.