For us, we were directed to design and install a radiant system made as much as possible with copper, brass, and iron ... our soft copper tubing to ½” hard copper tube. We ended up brazing stubs onto ...

A brass of 5.64 copper and 36 zinc is usefulfor brazing iron ; 6.75 copper and 25 zinc ; 7.5It copper, and 27t zinc. In general, common brass may be calculated to contain 2 parts of copper and 1 ...