Tecfluid CU Series - Manual (Page 46)

46
Annex B. Sound propagation velocity in some solids (in m/s).
B
ANNEX B
Pipe material
Aluminium 3080
Brass 2150
Bronze 2270
Cast iron 2550
Copper 2260
Ductile cast iron 2650
Glass 3300
Lead 2170
PE 1950
Plastic 2100
PP 2600
PVC 2395
Stainless steel 3175
Steel 3206
Lining material
Bitumen 2500
Fiberglass 3430
Glass 3300
PE 1950
Plastic 2100
Porcelain 2540
PTFE 1400
PVC 2395
Rubber 1900
Titanium 3100