Common plumbing Materials that are used in plumbing:-
Cast iron for plumbing waste lines.
PVC (PolyVinyl Chloride) for plumbing waste lines.
Chromed brass for plumbing waste lines.
Chromed copper for water supply lines.
Galvanized iron for water supply lines.
Copper (rigid and flexible) for water supply lines.
CPVC (Chlorinated Poly-Vinyl Chloride) for water supply lines.