Annex B Sound Propagation Velocity In Some Solids - Tecfluid CU Series Instruction Manual

ANNEX B. Sound propagation velocity in some solids (in m/s).
Pipe material
Aluminium
Brass
Bronze
Cast iron
Copper
Ductile cast iron
Glass
Lead
PE
Plastic
PP
PVC
Stainless steel
Steel
Bitumen
3080
Fiberglass
2150
Glass
2270
PE
2550
Plastic
2260
2650 Porcelain
3300 PTFE
2170 PVC
1950 Rubber
2100
Titanium
2600
2395
3175
3206
50
Lining material
2500
3430
3300
1950
2100
2540
1400
2395
1900
3100